diff options
Diffstat (limited to 'drivers')
62 files changed, 328 insertions, 329 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 26a51be77227..245a879b036e 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -3464,7 +3464,7 @@ static inline bool DAC960_ProcessCompletedRequest(DAC960_Command_T *Command, bool SuccessfulIO) { struct request *Request = Command->Request; - int Error = SuccessfulIO ? 0 : -EIO; + blk_status_t Error = SuccessfulIO ? BLK_STS_OK : BLK_STS_IOERR; pci_unmap_sg(Command->Controller->PCIDevice, Command->cmd_sglist, Command->SegmentCount, Command->DmaDirection); diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index a328f673adfe..49908c74bfcb 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1378,7 +1378,7 @@ static void redo_fd_request(void) struct amiga_floppy_struct *floppy; char *data; unsigned long flags; - int err; + blk_status_t err; next_req: rq = set_next_request(); @@ -1392,7 +1392,7 @@ next_req: next_segment: /* Here someone could investigate to be more efficient */ - for (cnt = 0, err = 0; cnt < blk_rq_cur_sectors(rq); cnt++) { + for (cnt = 0, err = BLK_STS_OK; cnt < blk_rq_cur_sectors(rq); cnt++) { #ifdef DEBUG printk("fd: sector %ld + %d requested for %s\n", blk_rq_pos(rq), cnt, @@ -1400,7 +1400,7 @@ next_segment: #endif block = blk_rq_pos(rq) + cnt; if ((int)block > floppy->blocks) { - err = -EIO; + err = BLK_STS_IOERR; break; } @@ -1413,7 +1413,7 @@ next_segment: #endif if (get_track(drive, track) == -1) { - err = -EIO; + err = BLK_STS_IOERR; break; } @@ -1424,7 +1424,7 @@ next_segment: /* keep the drive spinning while writes are scheduled */ if (!fd_motor_on(drive)) { - err = -EIO; + err = BLK_STS_IOERR; break; } /* diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 3c606c09fd5a..5bf0c9d21fc1 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -1071,7 +1071,7 @@ aoe_end_request(struct aoedev *d, struct request *rq, int fastfail) do { bio = rq->bio; bok = !fastfail && !bio->bi_error; - } while (__blk_end_request(rq, bok ? 0 : -EIO, bio->bi_iter.bi_size)); + } while (__blk_end_request(rq, bok ? BLK_STS_OK : BLK_STS_IOERR, bio->bi_iter.bi_size)); /* cf. http://lkml.org/lkml/2006/10/31/28 */ if (!fastfail) diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index fa69ecd52cb5..92da886180aa 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -378,7 +378,7 @@ static DEFINE_TIMER(readtrack_timer, fd_readtrack_check, 0, 0); static DEFINE_TIMER(timeout_timer, fd_times_out, 0, 0); static DEFINE_TIMER(fd_timer, check_change, 0, 0); -static void fd_end_request_cur(int err) +static void fd_end_request_cur(blk_status_t err) { if (!__blk_end_request_cur(fd_request, err)) fd_request = NULL; @@ -620,7 +620,7 @@ static void fd_error( void ) fd_request->error_count++; if (fd_request->error_count >= MAX_ERRORS) { printk(KERN_ERR "fd%d: too many errors.\n", SelectedDrive ); - fd_end_request_cur(-EIO); + fd_end_request_cur(BLK_STS_IOERR); } else if (fd_request->error_count == RECALIBRATE_ERRORS) { printk(KERN_WARNING "fd%d: recalibrating\n", SelectedDrive ); @@ -739,7 +739,7 @@ static void do_fd_action( int drive ) } else { /* all sectors finished */ - fd_end_request_cur(0); + fd_end_request_cur(BLK_STS_OK); redo_fd_request(); return; } @@ -1144,7 +1144,7 @@ static void fd_rwsec_done1(int status) } else { /* all sectors finished */ - fd_end_request_cur(0); + fd_end_request_cur(BLK_STS_OK); redo_fd_request(); } return; @@ -1445,7 +1445,7 @@ repeat: if (!UD.connected) { /* drive not connected */ printk(KERN_ERR "Unknown Device: fd%d\n", drive ); - fd_end_request_cur(-EIO); + fd_end_request_cur(BLK_STS_IOERR); goto repeat; } @@ -1461,12 +1461,12 @@ repeat: /* user supplied disk type */ if (--type >= NUM_DISK_MINORS) { printk(KERN_WARNING "fd%d: invalid disk format", drive ); - fd_end_request_cur(-EIO); + fd_end_request_cur(BLK_STS_IOERR); goto repeat; } if (minor2disktype[type].drive_types > DriveType) { printk(KERN_WARNING "fd%d: unsupported disk format", drive ); - fd_end_request_cur(-EIO); + fd_end_request_cur(BLK_STS_IOERR); goto repeat; } type = minor2disktype[type].index; @@ -1476,7 +1476,7 @@ repeat: } if (blk_rq_pos(fd_request) + 1 > UDT->blocks) { - fd_end_request_cur(-EIO); + fd_end_request_cur(BLK_STS_IOERR); goto repeat; } diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 3761066fe89d..02a611993bb4 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -1864,7 +1864,8 @@ static void cciss_softirq_done(struct request *rq) /* set the residual count for pc requests */ if (blk_rq_is_passthrough(rq)) scsi_req(rq)->resid_len = c->err_info->ResidualCnt; - blk_end_request_all(rq, scsi_req(rq)->result ? -EIO : 0); + blk_end_request_all(rq, scsi_req(rq)->result ? + BLK_STS_IOERR : BLK_STS_OK); spin_lock_irqsave(&h->lock, flags); cmd_free(h, c); diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 60d4c7653178..cc75a5176057 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -2202,7 +2202,7 @@ static int do_format(int drive, struct format_descr *tmp_format_req) * ============================= */ -static void floppy_end_request(struct request *req, int error) +static void floppy_end_request(struct request *req, blk_status_t error) { unsigned int nr_sectors = current_count_sectors; unsigned int drive = (unsigned long)req->rq_disk->private_data; @@ -2263,7 +2263,7 @@ static void request_done(int uptodate) DRWE->last_error_generation = DRS->generation; } spin_lock_irqsave(q->queue_lock, flags); - floppy_end_request(req, -EIO); + floppy_end_request(req, BLK_STS_IOERR); spin_unlock_irqrestore(q->queue_lock, flags); } } diff --git a/drivers/block/loop.c b/drivers/block/loop.c index e288fb30100f..4caf6338c012 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -464,7 +464,7 @@ static void lo_complete_rq(struct request *rq) zero_fill_bio(bio); } - blk_mq_end_request(rq, cmd->ret < 0 ? -EIO : 0); + blk_mq_end_request(rq, cmd->ret < 0 ? BLK_STS_IOERR : BLK_STS_OK); } static void lo_rw_aio_complete(struct kiocb *iocb, long ret, long ret2) diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 3a779a4f5653..ee6f66bb50c7 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -532,7 +532,7 @@ static int mtip_read_log_page(struct mtip_port *port, u8 page, u16 *buffer, static int mtip_get_smart_attr(struct mtip_port *port, unsigned int id, struct smart_attr *attrib); -static void mtip_complete_command(struct mtip_cmd *cmd, int status) +static void mtip_complete_command(struct mtip_cmd *cmd, blk_status_t status) { struct request *req = blk_mq_rq_from_pdu(cmd); @@ -568,7 +568,7 @@ static void mtip_handle_tfe(struct driver_data *dd) if (test_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags)) { cmd = mtip_cmd_from_tag(dd, MTIP_TAG_INTERNAL); dbg_printk(MTIP_DRV_NAME " TFE for the internal command\n"); - mtip_complete_command(cmd, -EIO); + mtip_complete_command(cmd, BLK_STS_IOERR); return; } @@ -667,7 +667,7 @@ static void mtip_handle_tfe(struct driver_data *dd) tag, fail_reason != NULL ? fail_reason : "unknown"); - mtip_complete_command(cmd, -ENODATA); + mtip_complete_command(cmd, BLK_STS_MEDIUM); continue; } } @@ -690,7 +690,7 @@ static void mtip_handle_tfe(struct driver_data *dd) dev_warn(&port->dd->pdev->dev, "retiring tag %d\n", tag); - mtip_complete_command(cmd, -EIO); + mtip_complete_command(cmd, BLK_STS_IOERR); } } print_tags(dd, "reissued (TFE)", tagaccum, cmd_cnt); @@ -2753,7 +2753,7 @@ static void mtip_abort_cmd(struct request *req, void *data, dbg_printk(MTIP_DRV_NAME " Aborting request, tag = %d\n", req->tag); clear_bit(req->tag, dd->port->cmds_to_issue); - cmd->status = -EIO; + cmd->status = BLK_STS_IOERR; mtip_softirq_done_fn(req); } @@ -3597,7 +3597,7 @@ static int mtip_submit_request(struct blk_mq_hw_ctx *hctx, struct request *rq) int err; err = mtip_send_trim(dd, blk_rq_pos(rq), blk_rq_sectors(rq)); - blk_mq_end_request(rq, err); + blk_mq_end_request(rq, err ? BLK_STS_IOERR : BLK_STS_OK); return 0; } @@ -3730,7 +3730,7 @@ static enum blk_eh_timer_return mtip_cmd_timeout(struct request *req, if (reserved) { struct mtip_cmd *cmd = blk_mq_rq_to_pdu(req); - cmd->status = -ETIME; + cmd->status = BLK_STS_TIMEOUT; return BLK_EH_HANDLED; } @@ -3961,7 +3961,7 @@ static void mtip_no_dev_cleanup(struct request *rq, void *data, bool reserv) { struct mtip_cmd *cmd = blk_mq_rq_to_pdu(rq); - cmd->status = -ENODEV; + cmd->status = BLK_STS_IOERR; blk_mq_complete_request(rq); } diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index 37b8e3e0bb78..e8286af50e16 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -342,7 +342,7 @@ struct mtip_cmd { int retries; /* The number of retries left for this command. */ int direction; /* Data transfer direction */ - int status; + blk_status_t status; }; /* Structure used to describe a port. */ diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 6de9f9943a0e..978d2d2d08d6 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -116,7 +116,7 @@ struct nbd_cmd { int index; int cookie; struct completion send_complete; - int status; + blk_status_t status; }; #if IS_ENABLED(CONFIG_DEBUG_FS) @@ -286,7 +286,7 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req, struct nbd_config *config; if (!refcount_inc_not_zero(&nbd->config_refs)) { - cmd->status = -EIO; + cmd->status = BLK_STS_TIMEOUT; return BLK_EH_HANDLED; } @@ -331,7 +331,7 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req, "Connection timed out\n"); } set_bit(NBD_TIMEDOUT, &config->runtime_flags); - cmd->status = -EIO; + cmd->status = BLK_STS_IOERR; sock_shutdown(nbd); nbd_config_put(nbd); @@ -578,7 +578,7 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index) if (ntohl(reply.error)) { dev_err(disk_to_dev(nbd->disk), "Other side returned error (%d)\n", ntohl(reply.error)); - cmd->status = -EIO; + cmd->status = BLK_STS_IOERR; return cmd; } @@ -603,7 +603,7 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index) */ if (nbd_disconnected(config) || config->num_connections <= 1) { - cmd->status = -EIO; + cmd->status = BLK_STS_IOERR; return cmd; } return ERR_PTR(-EIO); @@ -655,7 +655,7 @@ static void nbd_clear_req(struct request *req, void *data, bool reserved) if (!blk_mq_request_started(req)) return; cmd = blk_mq_rq_to_pdu(req); - cmd->status = -EIO; + cmd->status = BLK_STS_IOERR; blk_mq_complete_request(req); } @@ -744,7 +744,7 @@ static int nbd_handle_cmd(struct nbd_cmd *cmd, int index) nbd_config_put(nbd); return -EINVAL; } - cmd->status = 0; + cmd->status = BLK_STS_OK; again: nsock = config->socks[index]; mutex_lock(&nsock->tx_lock); diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index d946e1eeac8e..e6b81d370882 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -229,11 +229,11 @@ static void end_cmd(struct nullb_cmd *cmd) switch (queue_mode) { case NULL_Q_MQ: - blk_mq_end_request(cmd->rq, 0); + blk_mq_end_request(cmd->rq, BLK_STS_OK); return; case NULL_Q_RQ: INIT_LIST_HEAD(&cmd->rq->queuelist); - blk_end_request_all(cmd->rq, 0); + blk_end_request_all(cmd->rq, BLK_STS_OK); break; case NULL_Q_BIO: bio_endio(cmd->bio); @@ -422,11 +422,12 @@ static void cleanup_queues(struct nullb *nullb) #ifdef CONFIG_NVM -static void null_lnvm_end_io(struct request *rq, int error) +static void null_lnvm_end_io(struct request *rq, blk_status_t status) { struct nvm_rq *rqd = rq->end_io_data; - rqd->error = error; + /* XXX: lighnvm core seems to expect NVM_RSP_* values here.. */ + rqd->error = status ? -EIO : 0; nvm_end_io(rqd); blk_put_request(rq); diff --git a/drivers/block/paride/pcd.c b/drivers/block/paride/pcd.c index b1267ef34d5a..cffe42d80ce9 100644 --- a/drivers/block/paride/pcd.c +++ b/drivers/block/paride/pcd.c @@ -783,7 +783,7 @@ static void pcd_request(void) ps_set_intr(do_pcd_read, NULL, 0, nice); return; } else { - __blk_end_request_all(pcd_req, -EIO); + __blk_end_request_all(pcd_req, BLK_STS_IOERR); pcd_req = NULL; } } @@ -794,7 +794,7 @@ static void do_pcd_request(struct request_queue *q) pcd_request(); } -static inline void next_request(int err) +static inline void next_request(blk_status_t err) { unsigned long saved_flags; @@ -837,7 +837,7 @@ static void pcd_start(void) if (pcd_command(pcd_current, rd_cmd, 2048, "read block")) { pcd_bufblk = -1; - next_request(-EIO); + next_request(BLK_STS_IOERR); return; } @@ -871,7 +871,7 @@ static void do_pcd_read_drq(void) return; } pcd_bufblk = -1; - next_request(-EIO); + next_request(BLK_STS_IOERR); return; } diff --git a/drivers/block/paride/pd.c b/drivers/block/paride/pd.c index 7d2402f90978..c98983be4f9c 100644 --- a/drivers/block/paride/pd.c +++ b/drivers/block/paride/pd.c @@ -438,7 +438,7 @@ static void run_fsm(void) phase = NULL; spin_lock_irqsave(&pd_lock, saved_flags); if (!__blk_end_request_cur(pd_req, - res == Ok ? 0 : -EIO)) { + res == Ok ? 0 : BLK_STS_IOERR)) { if (!set_next_request()) stop = 1; } diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index f24ca7315ddc..5f46da8d05cd 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -801,7 +801,7 @@ static int set_next_request(void) return pf_req != NULL; } -static void pf_end_request(int err) +static void pf_end_request(blk_status_t err) { if (pf_req && !__blk_end_request_cur(pf_req, err)) pf_req = NULL; @@ -821,7 +821,7 @@ repeat: pf_count = blk_rq_cur_sectors(pf_req); if (pf_block + pf_count > get_capacity(pf_req->rq_disk)) { - pf_end_request(-EIO); + pf_end_request(BLK_STS_IOERR); goto repeat; } @@ -836,7 +836,7 @@ repeat: pi_do_claimed(pf_current->pi, do_pf_write); else { pf_busy = 0; - pf_end_request(-EIO); + pf_end_request(BLK_STS_IOERR); goto repeat; } } @@ -868,7 +868,7 @@ static int pf_next_buf(void) return 0; } -static inline void next_request(int err) +static inline void next_request(blk_status_t err) { unsigned long saved_flags; @@ -896,7 +896,7 @@ static void do_pf_read_start(void) pi_do_claimed(pf_current->pi, do_pf_read_start); return; } - next_request(-EIO); + next_request(BLK_STS_IOERR); return; } pf_mask = STAT_DRQ; @@ -915,7 +915,7 @@ static void do_pf_read_drq(void) pi_do_claimed(pf_current->pi, do_pf_read_start); return; } - next_request(-EIO); + next_request(BLK_STS_IOERR); return; } pi_read_block(pf_current->pi, pf_buf, 512); @@ -942,7 +942,7 @@ static void do_pf_write_start(void) pi_do_claimed(pf_current->pi, do_pf_write_start); return; } - next_request(-EIO); + next_request(BLK_STS_IOERR); return; } @@ -955,7 +955,7 @@ static void do_pf_write_start(void) pi_do_claimed(pf_current->pi, do_pf_write_start); return; } - next_request(-EIO); + next_request(BLK_STS_IOERR); return; } pi_write_block(pf_current->pi, pf_buf, 512); @@ -975,7 +975,7 @@ static void do_pf_write_done(void) pi_do_claimed(pf_current->pi, do_pf_write_start); return; } - next_request(-EIO); + next_request(BLK_STS_IOERR); return; } pi_disconnect(pf_current->pi); diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c index a809e3e9feb8..075662f2cf46 100644 --- a/drivers/block/ps3disk.c +++ b/drivers/block/ps3disk.c @@ -158,7 +158,7 @@ static int ps3disk_submit_request_sg(struct ps3_storage_device *dev, if (res) { dev_err(&dev->sbd.core, "%s:%u: %s failed %d\n", __func__, __LINE__, op, res); - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); return 0; } @@ -180,7 +180,7 @@ static int ps3disk_submit_flush_request(struct ps3_storage_device *dev, if (res) { dev_err(&dev->sbd.core, "%s:%u: sync cache failed 0x%llx\n", __func__, __LINE__, res); - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); return 0; } @@ -208,7 +208,7 @@ static void ps3disk_do_request(struct ps3_storage_device *dev, break; default: blk_dump_rq_flags(req, DEVICE_NAME " bad request"); - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); } } } @@ -231,7 +231,8 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data) struct ps3_storage_device *dev = data; struct ps3disk_private *priv; struct request *req; - int res, read, error; + int res, read; + blk_status_t error; u64 tag, status; const char *op; @@ -269,7 +270,7 @@ static irqreturn_t ps3disk_interrupt(int irq, void *data) if (status) { dev_dbg(&dev->sbd.core, "%s:%u: %s failed 0x%llx\n", __func__, __LINE__, op, status); - error = -EIO; + error = BLK_STS_IOERR; } else { dev_dbg(&dev->sbd.core, "%s:%u: %s completed\n", __func__, __LINE__, op); diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 454bf9c34882..3e8b43d792c2 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2293,11 +2293,13 @@ static bool rbd_img_obj_end_request(struct rbd_obj_request *obj_request) rbd_assert(img_request->obj_request != NULL); more = obj_request->which < img_request->obj_request_count - 1; } else { + blk_status_t status = errno_to_blk_status(result); + rbd_assert(img_request->rq != NULL); - more = blk_update_request(img_request->rq, result, xferred); + more = blk_update_request(img_request->rq, status, xferred); if (!more) - __blk_mq_end_request(img_request->rq, result); + __blk_mq_end_request(img_request->rq, status); } return more; @@ -4149,7 +4151,7 @@ err_rq: obj_op_name(op_type), length, offset, result); ceph_put_snap_context(snapc); err: - blk_mq_end_request(rq, result); + blk_mq_end_request(rq, errno_to_blk_status(result)); } static int rbd_queue_rq(struct blk_mq_hw_ctx *hctx, diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index 27833e4dae2a..e6c526861703 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -451,8 +451,8 @@ static void skd_send_special_fitmsg(struct skd_device *skdev, struct skd_special_context *skspcl); static void skd_request_fn(struct request_queue *rq); static void skd_end_request(struct skd_device *skdev, - struct skd_request_context *skreq, int error); -static int skd_preop_sg_list(struct skd_device *skdev, + struct skd_request_context *skreq, blk_status_t status); +static bool skd_preop_sg_list(struct skd_device *skdev, struct skd_request_context *skreq); static void skd_postop_sg_list(struct skd_device *skdev, struct skd_request_context *skreq); @@ -491,7 +491,7 @@ static void skd_fail_all_pending(struct skd_device *skdev) if (req == NULL) break; blk_start_request(req); - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); } } @@ -545,7 +545,6 @@ static void skd_request_fn(struct request_queue *q) struct request *req = NULL; struct skd_scsi_request *scsi_req; unsigned long io_flags; - int error; u32 lba; u32 count; int data_dir; @@ -716,9 +715,7 @@ static void skd_request_fn(struct request_queue *q) if (!req->bio) goto skip_sg; - error = skd_preop_sg_list(skdev, skreq); - - if (error != 0) { + if (!skd_preop_sg_list(skdev, skreq)) { /* * Complete the native request with error. * Note that the request context is still at the @@ -730,7 +727,7 @@ static void skd_request_fn(struct request_queue *q) */ pr_debug("%s:%s:%d error Out\n", skdev->name, __func__, __LINE__); - skd_end_request(skdev, skreq, error); + skd_end_request(skdev, skreq, BLK_STS_RESOURCE); continue; } @@ -805,7 +802,7 @@ skip_sg: } static void skd_end_request(struct skd_device *skdev, - struct skd_request_context *skreq, int error) + struct skd_request_context *skreq, blk_status_t error) { if (unlikely(error)) { struct request *req = skreq->req; @@ -822,7 +819,7 @@ static void skd_end_request(struct skd_device *skdev, __blk_end_request_all(skreq->req, error); } -static int skd_preop_sg_list(struct skd_device *skdev, +static bool skd_preop_sg_list(struct skd_device *skdev, struct skd_request_context *skreq) { struct request *req = skreq->req; @@ -839,7 +836,7 @@ static int skd_preop_sg_list(struct skd_device *skdev, n_sg = blk_rq_map_sg(skdev->queue, req, sg); if (n_sg <= 0) - return -EINVAL; + return false; /* * Map scatterlist to PCI bus addresses. @@ -847,7 +844,7 @@ static int skd_preop_sg_list(struct skd_device *skdev, */ n_sg = pci_map_sg(skdev->pdev, sg, n_sg, pci_dir); if (n_sg <= 0) - return -EINVAL; + return false; SKD_ASSERT(n_sg <= skdev->sgs_per_request); @@ -882,7 +879,7 @@ static int skd_preop_sg_list(struct skd_device *skdev, } } - return 0; + return true; } static void skd_postop_sg_list(struct skd_device *skdev, @@ -2333,7 +2330,7 @@ static void skd_resolve_req_exception(struct skd_device *skdev, switch (skd_check_status(skdev, cmp_status, &skreq->err_info)) { case SKD_CHECK_STATUS_REPORT_GOOD: case SKD_CHECK_STATUS_REPORT_SMART_ALERT: - skd_end_request(skdev, skreq, 0); + skd_end_request(skdev, skreq, BLK_STS_OK); break; case SKD_CHECK_STATUS_BUSY_IMMINENT: @@ -2355,7 +2352,7 @@ static void skd_resolve_req_exception(struct skd_device *skdev, case SKD_CHECK_STATUS_REPORT_ERROR: default: - skd_end_request(skdev, skreq, -EIO); + skd_end_request(skdev, skreq, BLK_STS_IOERR); break; } } @@ -2748,7 +2745,7 @@ static int skd_isr_completion_posted(struct skd_device *skdev, * native request. */ if (likely(cmp_status == SAM_STAT_GOOD)) - skd_end_request(skdev, skreq, 0); + skd_end_request(skdev, skreq, BLK_STS_OK); else skd_resolve_req_exception(skdev, skreq); } @@ -3190,7 +3187,7 @@ static void skd_recover_requests(struct skd_device *skdev, int requeue) SKD_MAX_RETRIES) blk_requeue_request(skdev->queue, skreq->req); else - skd_end_request(skdev, skreq, -EIO); + skd_end_request(skdev, skreq, BLK_STS_IOERR); skreq->req = NULL; diff --git a/drivers/block/sunvdc.c b/drivers/block/sunvdc.c index 3f3a3ab3d50a..6b16ead1da58 100644 --- a/drivers/block/sunvdc.c +++ b/drivers/block/sunvdc.c @@ -316,7 +316,7 @@ static void vdc_end_one(struct vdc_port *port, struct vio_dring_state *dr, rqe->req = NULL; - __blk_end_request(req, (desc->status ? -EIO : 0), desc->size); + __blk_end_request(req, (desc->status ? BLK_STS_IOERR : 0), desc->size); vdc_blk_queue_start(port); } @@ -1023,7 +1023,7 @@ static void vdc_queue_drain(struct vdc_port *port) struct request *req; while ((req = blk_fetch_request(port->disk->queue)) != NULL) - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); } static void vdc_ldc_reset_timer(unsigned long _arg) diff --git a/drivers/block/swim.c b/drivers/block/swim.c index 3064be6cf375..1633aaf24060 100644 --- a/drivers/block/swim.c +++ b/drivers/block/swim.c @@ -493,7 +493,7 @@ static inline int swim_read_sector(struct floppy_state *fs, return ret; } -static int floppy_read_sectors(struct floppy_state *fs, +static blk_status_t floppy_read_sectors(struct floppy_state *fs, int req_sector, int sectors_nb, unsigned char *buffer) { @@ -516,7 +516,7 @@ static int floppy_read_sectors(struct floppy_state *fs, ret = swim_read_sector(fs, side, track, sector, buffer); if (try-- == 0) - return -EIO; + return BLK_STS_IOERR; } while (ret != 512); buffer += ret; @@ -553,7 +553,7 @@ static void do_fd_request(struct request_queue *q) req = swim_next_request(swd); while (req) { - int err = -EIO; + blk_status_t err = BLK_STS_IOERR; fs = req->rq_disk->private_data; if (blk_rq_pos(req) >= fs->total_secs) diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index ba4809c9bdba..c7953860ce91 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -257,7 +257,7 @@ static unsigned int floppy_check_events(struct gendisk *disk, unsigned int clearing); static int floppy_revalidate(struct gendisk *disk); -static bool swim3_end_request(struct floppy_state *fs, int err, unsigned int nr_bytes) +static bool swim3_end_request(struct floppy_state *fs, blk_status_t err, unsigned int nr_bytes) { struct request *req = fs->cur_req; int rc; @@ -334,7 +334,7 @@ static void start_request(struct floppy_state *fs) if (fs->mdev->media_bay && check_media_bay(fs->mdev->media_bay) != MB_FD) { swim3_dbg("%s", " media bay absent, dropping req\n"); - swim3_end_request(fs, -ENODEV, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); continue; } @@ -350,12 +350,12 @@ static void start_request(struct floppy_state *fs) if (blk_rq_pos(req) >= fs->total_secs) { swim3_dbg(" pos out of bounds (%ld, max is %ld)\n", (long)blk_rq_pos(req), (long)fs->total_secs); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); continue; } if (fs->ejected) { swim3_dbg("%s", " disk ejected\n"); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); continue; } @@ -364,7 +364,7 @@ static void start_request(struct floppy_state *fs) fs->write_prot = swim3_readbit(fs, WRITE_PROT); if (fs->write_prot) { swim3_dbg("%s", " try to write, disk write protected\n"); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); continue; } } @@ -548,7 +548,7 @@ static void act(struct floppy_state *fs) if (fs->retries > 5) { swim3_err("Wrong cylinder in transfer, want: %d got %d\n", fs->req_cyl, fs->cur_cyl); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; return; } @@ -584,7 +584,7 @@ static void scan_timeout(unsigned long data) out_8(&sw->intr_enable, 0); fs->cur_cyl = -1; if (fs->retries > 5) { - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; start_request(fs); } else { @@ -608,7 +608,7 @@ static void seek_timeout(unsigned long data) out_8(&sw->select, RELAX); out_8(&sw->intr_enable, 0); swim3_err("%s", "Seek timeout\n"); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; start_request(fs); spin_unlock_irqrestore(&swim3_lock, flags); @@ -637,7 +637,7 @@ static void settle_timeout(unsigned long data) goto unlock; } swim3_err("%s", "Seek settle timeout\n"); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; start_request(fs); unlock: @@ -666,7 +666,7 @@ static void xfer_timeout(unsigned long data) swim3_err("Timeout %sing sector %ld\n", (rq_data_dir(fs->cur_req)==WRITE? "writ": "read"), (long)blk_rq_pos(fs->cur_req)); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; start_request(fs); spin_unlock_irqrestore(&swim3_lock, flags); @@ -703,7 +703,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) swim3_err("%s", "Seen sector but cyl=ff?\n"); fs->cur_cyl = -1; if (fs->retries > 5) { - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; start_request(fs); } else { @@ -786,7 +786,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) swim3_err("Error %sing block %ld (err=%x)\n", rq_data_dir(req) == WRITE? "writ": "read", (long)blk_rq_pos(req), err); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; } } else { @@ -795,7 +795,7 @@ static irqreturn_t swim3_interrupt(int irq, void *dev_id) swim3_err("fd dma error: stat=%x resid=%d\n", stat, resid); swim3_err(" state=%d, dir=%x, intr=%x, err=%x\n", fs->state, rq_data_dir(req), intr, err); - swim3_end_request(fs, -EIO, 0); + swim3_end_request(fs, BLK_STS_IOERR, 0); fs->state = idle; start_request(fs); break; diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c index c8e072caf56f..08586dc14e85 100644 --- a/drivers/block/sx8.c +++ b/drivers/block/sx8.c @@ -745,7 +745,7 @@ static unsigned int carm_fill_get_fw_ver(struct carm_host *host, static inline void carm_end_request_queued(struct carm_host *host, struct carm_request *crq, - int error) + blk_status_t error) { struct request *req = crq->rq; int rc; @@ -791,7 +791,7 @@ static inline void carm_round_robin(struct carm_host *host) } static inline void carm_end_rq(struct carm_host *host, struct carm_request *crq, - int error) + blk_status_t error) { carm_end_request_queued(host, crq, error); if (max_queue == 1) @@ -869,14 +869,14 @@ queue_one_request: sg = &crq->sg[0]; n_elem = blk_rq_map_sg(q, rq, sg); if (n_elem <= 0) { - carm_end_rq(host, crq, -EIO); + carm_end_rq(host, crq, BLK_STS_IOERR); return; /* request with no s/g entries? */ } /* map scatterlist to PCI bus addresses */ n_elem = pci_map_sg(host->pdev, sg, n_elem, pci_dir); if (n_elem <= 0) { - carm_end_rq(host, crq, -EIO); + carm_end_rq(host, crq, BLK_STS_IOERR); return; /* request with no s/g entries? */ } crq->n_elem = n_elem; @@ -937,7 +937,7 @@ queue_one_request: static void carm_handle_array_info(struct carm_host *host, struct carm_request *crq, u8 *mem, - int error) + blk_status_t error) { struct carm_port *port; u8 *msg_data = mem + sizeof(struct carm_array_info); @@ -997,7 +997,7 @@ out: static void carm_handle_scan_chan(struct carm_host *host, struct carm_request *crq, u8 *mem, - int error) + blk_status_t error) { u8 *msg_data = mem + IOC_SCAN_CHAN_OFFSET; unsigned int i, dev_count = 0; @@ -1029,7 +1029,7 @@ out: } static void carm_handle_generic(struct carm_host *host, - struct carm_request *crq, int error, + struct carm_request *crq, blk_status_t error, int cur_state, int next_state) { DPRINTK("ENTER\n"); @@ -1045,7 +1045,7 @@ static void carm_handle_generic(struct carm_host *host, } static inline void carm_handle_rw(struct carm_host *host, - struct carm_request *crq, int error) + struct carm_request *crq, blk_status_t error) { int pci_dir; @@ -1067,7 +1067,7 @@ static inline void carm_handle_resp(struct carm_host *host, u32 handle = le32_to_cpu(ret_handle_le); unsigned int msg_idx; struct carm_request *crq; - int error = (status == RMSG_OK) ? 0 : -EIO; + blk_status_t error = (status == RMSG_OK) ? 0 : BLK_STS_IOERR; u8 *mem; VPRINTK("ENTER, handle == 0x%x\n", handle); @@ -1155,7 +1155,7 @@ static inline void carm_handle_resp(struct carm_host *host, err_out: printk(KERN_WARNING DRV_NAME "(%s): BUG: unhandled message type %d/%d\n", pci_name(host->pdev), crq->msg_type, crq->msg_subtype); - carm_end_rq(host, crq, -EIO); + carm_end_rq(host, crq, BLK_STS_IOERR); } static inline void carm_handle_responses(struct carm_host *host) diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 553cc4c542b4..205b74d70efc 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -64,15 +64,15 @@ struct virtblk_req { struct scatterlist sg[]; }; -static inline int virtblk_result(struct virtblk_req *vbr) +static inline blk_status_t virtblk_result(struct virtblk_req *vbr) { switch (vbr->status) { case VIRTIO_BLK_S_OK: - return 0; + return BLK_STS_OK; case VIRTIO_BLK_S_UNSUPP: - return -ENOTTY; + return BLK_STS_NOTSUPP; default: - return -EIO; + return BLK_STS_IOERR; } } @@ -307,7 +307,7 @@ static int virtblk_get_id(struct gendisk *disk, char *id_str) goto out; blk_execute_rq(vblk->disk->queue, vblk->disk, req, false); - err = virtblk_result(blk_mq_rq_to_pdu(req)); + err = blk_status_to_errno(virtblk_result(blk_mq_rq_to_pdu(req))); out: blk_put_request(req); return err; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 39459631667c..aedc3c759273 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -1601,14 +1601,18 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) continue; } - blkif_req(req)->error = (bret->status == BLKIF_RSP_OKAY) ? 0 : -EIO; + if (bret->status == BLKIF_RSP_OKAY) + blkif_req(req)->error = BLK_STS_OK; + else + blkif_req(req)->error = BLK_STS_IOERR; + switch (bret->operation) { case BLKIF_OP_DISCARD: if (unlikely(bret->status == BLKIF_RSP_EOPNOTSUPP)) { struct request_queue *rq = info->rq; printk(KERN_WARNING "blkfront: %s: %s op failed\n", info->gd->disk_name, op_name(bret->operation)); - blkif_req(req)->error = -EOPNOTSUPP; + blkif_req(req)->error = BLK_STS_NOTSUPP; info->feature_discard = 0; info->feature_secdiscard = 0; queue_flag_clear(QUEUE_FLAG_DISCARD, rq); @@ -1626,11 +1630,11 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) rinfo->shadow[id].req.u.rw.nr_segments == 0)) { printk(KERN_WARNING "blkfront: %s: empty %s op failed\n", info->gd->disk_name, op_name(bret->operation)); - blkif_req(req)->error = -EOPNOTSUPP; + blkif_req(req)->error = BLK_STS_NOTSUPP; } if (unlikely(blkif_req(req)->error)) { - if (blkif_req(req)->error == -EOPNOTSUPP) - blkif_req(req)->error = 0; + if (blkif_req(req)->error == BLK_STS_NOTSUPP) + blkif_req(req)->error = BLK_STS_OK; info->feature_fua = 0; info->feature_flush = 0; xlvbd_flush(info); @@ -2137,7 +2141,7 @@ static int blkfront_resume(struct xenbus_device *dev) merge_bio.tail = shadow[j].request->biotail; bio_list_merge(&info->bio_list, &merge_bio); shadow[j].request->bio = NULL; - blk_mq_end_request(shadow[j].request, 0); + blk_mq_end_request(shadow[j].request, BLK_STS_OK); } } diff --git a/drivers/block/xsysace.c b/drivers/block/xsysace.c index 757dce2147e0..977fdf066017 100644 --- a/drivers/block/xsysace.c +++ b/drivers/block/xsysace.c @@ -471,7 +471,7 @@ static struct request *ace_get_next_request(struct request_queue *q) if (!blk_rq_is_passthrough(req)) break; blk_start_request(req); - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); } return req; } @@ -499,11 +499,11 @@ static void ace_fsm_dostate(struct ace_device *ace) /* Drop all in-flight and pending requests */ if (ace->req) { - __blk_end_request_all(ace->req, -EIO); + __blk_end_request_all(ace->req, BLK_STS_IOERR); ace->req = NULL; } while ((req = blk_fetch_request(ace->queue)) != NULL) - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); /* Drop back to IDLE state and notify waiters */ ace->fsm_state = ACE_FSM_STATE_IDLE; @@ -728,7 +728,7 @@ static void ace_fsm_dostate(struct ace_device *ace) } /* bio finished; is there another one? */ - if (__blk_end_request_cur(ace->req, 0)) { + if (__blk_end_request_cur(ace->req, BLK_STS_OK)) { /* dev_dbg(ace->dev, "next block; h=%u c=%u\n", * blk_rq_sectors(ace->req), * blk_rq_cur_sectors(ace->req)); diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c index 968f9e52effa..41c95c9b2ab4 100644 --- a/drivers/block/z2ram.c +++ b/drivers/block/z2ram.c @@ -74,14 +74,14 @@ static void do_z2_request(struct request_queue *q) while (req) { unsigned long start = blk_rq_pos(req) << 9; unsigned long len = blk_rq_cur_bytes(req); - int err = 0; + blk_status_t err = BLK_STS_OK; if (start + len > z2ram_size) { pr_err(DEVICE_NAME ": bad access: block=%llu, " "count=%u\n", (unsigned long long)blk_rq_pos(req), blk_rq_cur_sectors(req)); - err = -EIO; + err = BLK_STS_IOERR; goto done; } while (len) { diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index 1372763a948f..53f8278e66f7 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -583,7 +583,8 @@ static int gdrom_set_interrupt_handlers(void) */ static void gdrom_readdisk_dma(struct work_struct *work) { - int err, block, block_cnt; + int block, block_cnt; + blk_status_t err; struct packet_command *read_command; struct list_head *elem, *next; struct request *req; @@ -641,7 +642,7 @@ static void gdrom_readdisk_dma(struct work_struct *work) __raw_writeb(1, GDROM_DMA_STATUS_REG); wait_event_interruptible_timeout(request_queue, gd.transfer == 0, GDROM_DEFAULT_TIMEOUT); - err = gd.transfer ? -EIO : 0; + err = gd.transfer ? BLK_STS_IOERR : BLK_STS_OK; gd.transfer = 0; gd.pending = 0; /* now seek to take the request spinlock @@ -670,11 +671,11 @@ static void gdrom_request(struct request_queue *rq) break; case REQ_OP_WRITE: pr_notice("Read only device - write request ignored\n"); - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); break; default: printk(KERN_DEBUG "gdrom: Non-fs request ignored\n"); - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); break; } } diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 5901937284e7..d7a49dcfa85e 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -273,7 +273,7 @@ void ide_retry_pc(ide_drive_t *drive) ide_requeue_and_plug(drive, failed_rq); if (ide_queue_sense_rq(drive, pc)) { blk_start_request(failed_rq); - ide_complete_rq(drive, -EIO, blk_rq_bytes(failed_rq)); + ide_complete_rq(drive, BLK_STS_IOERR, blk_rq_bytes(failed_rq)); } } EXPORT_SYMBOL_GPL(ide_retry_pc); @@ -437,7 +437,8 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive) /* No more interrupts */ if ((stat & ATA_DRQ) == 0) { - int uptodate, error; + int uptodate; + blk_status_t error; debug_log("Packet command completed, %d bytes transferred\n", blk_rq_bytes(rq)); @@ -490,7 +491,7 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive) if (ata_misc_request(rq)) { scsi_req(rq)->result = 0; - error = 0; + error = BLK_STS_OK; } else { if (blk_rq_is_passthrough(rq) && uptodate <= 0) { @@ -498,7 +499,7 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive) scsi_req(rq)->result = -EIO; } - error = uptodate ? 0 : -EIO; + error = uptodate ? BLK_STS_OK : BLK_STS_IOERR; } ide_complete_rq(drive, error, blk_rq_bytes(rq)); diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 07e5ff3a64c3..d55e44ed82b5 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -228,7 +228,7 @@ static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq) scsi_req(failed)->sense_len = scsi_req(rq)->sense_len; cdrom_analyze_sense_data(drive, failed); - if (ide_end_rq(drive, failed, -EIO, blk_rq_bytes(failed))) + if (ide_end_rq(drive, failed, BLK_STS_IOERR, blk_rq_bytes(failed))) BUG(); } else cdrom_analyze_sense_data(drive, NULL); @@ -508,7 +508,7 @@ static bool ide_cd_error_cmd(ide_drive_t *drive, struct ide_cmd *cmd) nr_bytes -= cmd->last_xfer_len; if (nr_bytes > 0) { - ide_complete_rq(drive, 0, nr_bytes); + ide_complete_rq(drive, BLK_STS_OK, nr_bytes); return true; } @@ -674,7 +674,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) out_end: if (blk_rq_is_scsi(rq) && rc == 0) { scsi_req(rq)->resid_len = 0; - blk_end_request_all(rq, 0); + blk_end_request_all(rq, BLK_STS_OK); hwif->rq = NULL; } else { if (sense && uptodate) @@ -699,7 +699,7 @@ out_end: scsi_req(rq)->resid_len += cmd->last_xfer_len; } - ide_complete_rq(drive, uptodate ? 0 : -EIO, blk_rq_bytes(rq)); + ide_complete_rq(drive, uptodate ? BLK_STS_OK : BLK_STS_IOERR, blk_rq_bytes(rq)); if (sense && rc == 2) ide_error(drive, "request sense failure", stat); @@ -844,7 +844,7 @@ out_end: if (nsectors == 0) nsectors = 1; - ide_complete_rq(drive, uptodate ? 0 : -EIO, nsectors << 9); + ide_complete_rq(drive, uptodate ? BLK_STS_OK : BLK_STS_IOERR, nsectors << 9); return ide_stopped; } diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c index 51c81223e56d..54d4d78ca46a 100644 --- a/drivers/ide/ide-dma.c +++ b/drivers/ide/ide-dma.c @@ -104,7 +104,7 @@ ide_startstop_t ide_dma_intr(ide_drive_t *drive) if ((cmd->tf_flags & IDE_TFLAG_FS) == 0) ide_finish_cmd(drive, cmd, stat); else - ide_complete_rq(drive, 0, + ide_complete_rq(drive, BLK_STS_OK, blk_rq_sectors(cmd->rq) << 9); return ide_stopped; } diff --git a/drivers/ide/ide-eh.c b/drivers/ide/ide-eh.c index 4b7ffd7d158d..47d5f3379748 100644 --- a/drivers/ide/ide-eh.c +++ b/drivers/ide/ide-eh.c @@ -135,7 +135,7 @@ ide_startstop_t ide_error(ide_drive_t *drive, const char *msg, u8 stat) return ide_stopped; } scsi_req(rq)->result = err; - ide_complete_rq(drive, err ? -EIO : 0, blk_rq_bytes(rq)); + ide_complete_rq(drive, err ? BLK_STS_IOERR : BLK_STS_OK, blk_rq_bytes(rq)); return ide_stopped; } @@ -143,7 +143,7 @@ ide_startstop_t ide_error(ide_drive_t *drive, const char *msg, u8 stat) } EXPORT_SYMBOL_GPL(ide_error); -static inline void ide_complete_drive_reset(ide_drive_t *drive, int err) +static inline void ide_complete_drive_reset(ide_drive_t *drive, blk_status_t err) { struct request *rq = drive->hwif->rq; @@ -151,7 +151,7 @@ static inline void ide_complete_drive_reset(ide_drive_t *drive, int err) scsi_req(rq)->cmd[0] == REQ_DRIVE_RESET) { if (err <= 0 && scsi_req(rq)->result == 0) scsi_req(rq)->result = -EIO; - ide_complete_rq(drive, err ? err : 0, blk_rq_bytes(rq)); + ide_complete_rq(drive, err, blk_rq_bytes(rq)); } } @@ -191,7 +191,7 @@ static ide_startstop_t atapi_reset_pollfunc(ide_drive_t *drive) } /* done polling */ hwif->polling = 0; - ide_complete_drive_reset(drive, 0); + ide_complete_drive_reset(drive, BLK_STS_OK); return ide_stopped; } @@ -225,7 +225,7 @@ static ide_startstop_t reset_pollfunc(ide_drive_t *drive) ide_hwif_t *hwif = drive->hwif; const struct ide_port_ops *port_ops = hwif->port_ops; u8 tmp; - int err = 0; + blk_status_t err = BLK_STS_OK; if (port_ops && port_ops->reset_poll) { err = port_ops->reset_poll(drive); @@ -247,7 +247,7 @@ static ide_startstop_t reset_pollfunc(ide_drive_t *drive) printk(KERN_ERR "%s: reset timed-out, status=0x%02x\n", hwif->name, tmp); drive->failures++; - err = -EIO; + err = BLK_STS_IOERR; } else { tmp = ide_read_error(drive); @@ -257,7 +257,7 @@ static ide_startstop_t reset_pollfunc(ide_drive_t *drive) } else { ide_reset_report_error(hwif, tmp); drive->failures++; - err = -EIO; + err = BLK_STS_IOERR; } } out: @@ -392,7 +392,7 @@ static ide_startstop_t do_reset1(ide_drive_t *drive, int do_not_try_atapi) if (io_ports->ctl_addr == 0) { spin_unlock_irqrestore(&hwif->lock, flags); - ide_complete_drive_reset(drive, -ENXIO); + ide_complete_drive_reset(drive, BLK_STS_IOERR); return ide_stopped; } diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 8ac6048cd2df..627b1f62a749 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -143,7 +143,7 @@ static ide_startstop_t ide_floppy_issue_pc(ide_drive_t *drive, drive->failed_pc = NULL; drive->pc_callback(drive, 0); - ide_complete_rq(drive, -EIO, done); + ide_complete_rq(drive, BLK_STS_IOERR, done); return ide_stopped; } @@ -248,7 +248,7 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, if (ata_misc_request(rq)) { scsi_req(rq)->result = 0; - ide_complete_rq(drive, 0, blk_rq_bytes(rq)); + ide_complete_rq(drive, BLK_STS_OK, blk_rq_bytes(rq)); return ide_stopped; } else goto out_end; @@ -303,7 +303,7 @@ out_end: drive->failed_pc = NULL; if (blk_rq_is_passthrough(rq) && scsi_req(rq)->result == 0) scsi_req(rq)->result = -EIO; - ide_complete_rq(drive, -EIO, blk_rq_bytes(rq)); + ide_complete_rq(drive, BLK_STS_IOERR, blk_rq_bytes(rq)); return ide_stopped; } diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 323af721f8cb..3a234701d92c 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -54,7 +54,7 @@ #include <linux/uaccess.h> #include <asm/io.h> -int ide_end_rq(ide_drive_t *drive, struct request *rq, int error, +int ide_end_rq(ide_drive_t *drive, struct request *rq, blk_status_t error, unsigned int nr_bytes) { /* @@ -112,7 +112,7 @@ void ide_complete_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat, u8 err) } } -int ide_complete_rq(ide_drive_t *drive, int error, unsigned int nr_bytes) +int ide_complete_rq(ide_drive_t *drive, blk_status_t error, unsigned int nr_bytes) { ide_hwif_t *hwif = drive->hwif; struct request *rq = hwif->rq; @@ -122,7 +122,7 @@ int ide_complete_rq(ide_drive_t *drive, int error, unsigned int nr_bytes) * if failfast is set on a request, override number of sectors * and complete the whole request right now */ - if (blk_noretry_request(rq) && error <= 0) + if (blk_noretry_request(rq) && error) nr_bytes = blk_rq_sectors(rq) << 9; rc = ide_end_rq(drive, rq, error, nr_bytes); @@ -149,7 +149,7 @@ void ide_kill_rq(ide_drive_t *drive, struct request *rq) scsi_req(rq)->result = -EIO; } - ide_complete_rq(drive, -EIO, blk_rq_bytes(rq)); + ide_complete_rq(drive, BLK_STS_IOERR, blk_rq_bytes(rq)); } static void ide_tf_set_specify_cmd(ide_drive_t *drive, struct ide_taskfile *tf) @@ -272,7 +272,7 @@ static ide_startstop_t execute_drive_cmd (ide_drive_t *drive, printk("%s: DRIVE_CMD (null)\n", drive->name); #endif scsi_req(rq)->result = 0; - ide_complete_rq(drive, 0, blk_rq_bytes(rq)); + ide_complete_rq(drive, BLK_STS_OK, blk_rq_bytes(rq)); return ide_stopped; } diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c index 0977fc1f40ce..08b54bb3b705 100644 --- a/drivers/ide/ide-pm.c +++ b/drivers/ide/ide-pm.c @@ -40,7 +40,7 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg) return ret; } -static void ide_end_sync_rq(struct request *rq, int error) +static void ide_end_sync_rq(struct request *rq, blk_status_t error) { complete(rq->end_io_data); } @@ -57,7 +57,7 @@ static int ide_pm_execute_rq(struct request *rq) if (unlikely(blk_queue_dying(q))) { rq->rq_flags |= RQF_QUIET; scsi_req(rq)->result = -ENXIO; - __blk_end_request_all(rq, 0); + __blk_end_request_all(rq, BLK_STS_OK); spin_unlock_irq(q->queue_lock); return -ENXIO; } @@ -235,7 +235,7 @@ void ide_complete_pm_rq(ide_drive_t *drive, struct request *rq) drive->hwif->rq = NULL; - if (blk_end_request(rq, 0, 0)) + if (blk_end_request(rq, BLK_STS_OK, 0)) BUG(); } diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index a0651f948b76..4d062c568777 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -474,7 +474,7 @@ static ide_startstop_t ide_tape_issue_pc(ide_drive_t *drive, drive->failed_pc = NULL; drive->pc_callback(drive, 0); - ide_complete_rq(drive, -EIO, blk_rq_bytes(rq)); + ide_complete_rq(drive, BLK_STS_IOERR, blk_rq_bytes(rq)); return ide_stopped; } ide_debug_log(IDE_DBG_SENSE, "retry #%d, cmd: 0x%02x", pc->retries, diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index d71199d23c9e..ab1a32cdcb0a 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -318,7 +318,7 @@ static void ide_error_cmd(ide_drive_t *drive, struct ide_cmd *cmd) } if (nr_bytes > 0) - ide_complete_rq(drive, 0, nr_bytes); + ide_complete_rq(drive, BLK_STS_OK, nr_bytes); } } @@ -336,7 +336,7 @@ void ide_finish_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat) ide_driveid_update(drive); } - ide_complete_rq(drive, err ? -EIO : 0, blk_rq_bytes(rq)); + ide_complete_rq(drive, err ? BLK_STS_IOERR : BLK_STS_OK, blk_rq_bytes(rq)); } /* @@ -394,7 +394,7 @@ out_end: if ((cmd->tf_flags & IDE_TFLAG_FS) == 0) ide_finish_cmd(drive, cmd, stat); else - ide_complete_rq(drive, 0, blk_rq_sectors(cmd->rq) << 9); + ide_complete_rq(drive, BLK_STS_OK, blk_rq_sectors(cmd->rq) << 9); return ide_stopped; out_err: ide_error_cmd(drive, cmd); diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c index 6a1849bb476c..57eea5a9047f 100644 --- a/drivers/ide/siimage.c +++ b/drivers/ide/siimage.c @@ -406,7 +406,7 @@ static int siimage_dma_test_irq(ide_drive_t *drive) * yet. */ -static int sil_sata_reset_poll(ide_drive_t *drive) +static blk_status_t sil_sata_reset_poll(ide_drive_t *drive) { ide_hwif_t *hwif = drive->hwif; void __iomem *sata_status_addr @@ -419,11 +419,11 @@ static int sil_sata_reset_poll(ide_drive_t *drive) if ((sata_stat & 0x03) != 0x03) { printk(KERN_WARNING "%s: reset phy dead, status=0x%08x\n", hwif->name, sata_stat); - return -ENXIO; + return BLK_STS_IOERR; } } - return 0; + return BLK_STS_OK; } /** diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index ceeeb495d01c..39262e344ae1 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -1449,22 +1449,15 @@ static void activate_path_work(struct work_struct *work) activate_or_offline_path(pgpath); } -static int noretry_error(int error) +static int noretry_error(blk_status_t error) { switch (error) { - case -EBADE: - /* - * EBADE signals an reservation conflict. - * We shouldn't fail the path here as we can communicate with - * the target. We should failover to the next path, but in - * doing so we might be causing a ping-pong between paths. - * So just return the reservation conflict error. - */ - case -EOPNOTSUPP: - case -EREMOTEIO: - case -EILSEQ: - case -ENODATA: - case -ENOSPC: + case BLK_STS_NOTSUPP: + case BLK_STS_NOSPC: + case BLK_STS_TARGET: + case BLK_STS_NEXUS: + case BLK_STS_MEDIUM: + case BLK_STS_RESOURCE: return 1; } @@ -1473,7 +1466,7 @@ static int noretry_error(int error) } static int multipath_end_io(struct dm_target *ti, struct request *clone, - int error, union map_info *map_context) + blk_status_t error, union map_info *map_context) { struct dm_mpath_io *mpio = get_mpio(map_context); struct pgpath *pgpath = mpio->pgpath; @@ -1500,7 +1493,7 @@ static int multipath_end_io(struct dm_target *ti, struct request *clone, if (atomic_read(&m->nr_valid_paths) == 0 && !test_bit(MPATHF_QUEUE_IF_NO_PATH, &m->flags)) { - if (error == -EIO) + if (error == BLK_STS_IOERR) dm_report_EIO(m); /* complete with the original error */ r = DM_ENDIO_DONE; @@ -1525,7 +1518,7 @@ static int multipath_end_io_bio(struct dm_target *ti, struct bio *clone, int *er unsigned long flags; int r = DM_ENDIO_DONE; - if (!*error || noretry_error(*error)) + if (!*error || noretry_error(errno_to_blk_status(*error))) goto done; if (pgpath) diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index b639fa7246ee..bee334389173 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -119,7 +119,7 @@ static void end_clone_bio(struct bio *clone) struct dm_rq_target_io *tio = info->tio; struct bio *bio = info->orig; unsigned int nr_bytes = info->orig->bi_iter.bi_size; - int error = clone->bi_error; + blk_status_t error = errno_to_blk_status(clone->bi_error); bio_put(clone); @@ -158,7 +158,7 @@ static void end_clone_bio(struct bio *clone) * Do not use blk_end_request() here, because it may complete * the original request before the clone, and break the ordering. */ - blk_update_request(tio->orig, 0, nr_bytes); + blk_update_request(tio->orig, BLK_STS_OK, nr_bytes); } static struct dm_rq_target_io *tio_from_request(struct request *rq) @@ -216,7 +216,7 @@ static void rq_completed(struct mapped_device *md, int rw, bool run_queue) * Must be called without clone's queue lock held, * see end_clone_request() for more details. */ -static void dm_end_request(struct request *clone, int error) +static void dm_end_request(struct request *clone, blk_status_t error) { int rw = rq_data_dir(clone); struct dm_rq_target_io *tio = clone->end_io_data; @@ -285,7 +285,7 @@ static void dm_requeue_original_request(struct dm_rq_target_io *tio, bool delay_ rq_completed(md, rw, false); } -static void dm_done(struct request *clone, int error, bool mapped) +static void dm_done(struct request *clone, blk_status_t error, bool mapped) { int r = DM_ENDIO_DONE; struct dm_rq_target_io *tio = clone->end_io_data; @@ -298,7 +298,7 @@ static void dm_done(struct request *clone, int error, bool mapped) r = rq_end_io(tio->ti, clone, error, &tio->info); } - if (unlikely(error == -EREMOTEIO)) { + if (unlikely(error == BLK_STS_TARGET)) { if (req_op(clone) == REQ_OP_WRITE_SAME && !clone->q->limits.max_write_same_sectors) disable_write_same(tio->md); @@ -358,7 +358,7 @@ static void dm_softirq_done(struct request *rq) * Complete the clone and the original request with the error status * through softirq context. */ -static void dm_complete_request(struct request *rq, int error) +static void dm_complete_request(struct request *rq, blk_status_t error) { struct dm_rq_target_io *tio = tio_from_request(rq); @@ -375,7 +375,7 @@ static void dm_complete_request(struct request *rq, int error) * Target's rq_end_io() function isn't called. * This may be used when the target's map_rq() or clone_and_map_rq() functions fail. */ -static void dm_kill_unmapped_request(struct request *rq, int error) +static void dm_kill_unmapped_request(struct request *rq, blk_status_t error) { rq->rq_flags |= RQF_FAILED; dm_complete_request(rq, error); @@ -384,7 +384,7 @@ static void dm_kill_unmapped_request(struct request *rq, int error) /* * Called with the clone's queue lock held (in the case of .request_fn) */ -static void end_clone_request(struct request *clone, int error) +static void end_clone_request(struct request *clone, blk_status_t error) { struct dm_rq_target_io *tio = clone->end_io_data; @@ -401,7 +401,7 @@ static void end_clone_request(struct request *clone, int error) static void dm_dispatch_clone_request(struct request *clone, struct request *rq) { - int r; + blk_status_t r; if (blk_queue_io_stat(clone->q)) clone->rq_flags |= RQF_IO_STAT; @@ -506,7 +506,7 @@ static int map_request(struct dm_rq_target_io *tio) break; case DM_MAPIO_KILL: /* The target wants to complete the I/O */ - dm_kill_unmapped_request(rq, -EIO); + dm_kill_unmapped_request(rq, BLK_STS_IOERR); break; default: DMWARN("unimplemented target map return value: %d", r); diff --git a/drivers/md/dm-rq.h b/drivers/md/dm-rq.h index f0020d21b95f..9813922e4fe5 100644 --- a/drivers/md/dm-rq.h +++ b/drivers/md/dm-rq.h @@ -24,7 +24,7 @@ struct dm_rq_target_io { struct dm_target *ti; struct request *orig, *clone; struct kthread_work work; - int error; + blk_status_t error; union map_info info; struct dm_stats_aux stats_aux; unsigned long duration_jiffies; diff --git a/drivers/memstick/core/ms_block.c b/drivers/memstick/core/ms_block.c index 99e651c27fb7..22de7f5ed032 100644 --- a/drivers/memstick/core/ms_block.c +++ b/drivers/memstick/core/ms_block.c @@ -1921,12 +1921,13 @@ static void msb_io_work(struct work_struct *work) spin_lock_irqsave(&msb->q_lock, flags); if (len) - if (!__blk_end_request(msb->req, 0, len)) + if (!__blk_end_request(msb->req, BLK_STS_OK, len)) msb->req = NULL; if (error && msb->req) { + blk_status_t ret = errno_to_blk_status(error); dbg_verbose("IO: ending one sector of the request with error"); - if (!__blk_end_request(msb->req, error, msb->page_size)) + if (!__blk_end_request(msb->req, ret, msb->page_size)) msb->req = NULL; } @@ -2014,7 +2015,7 @@ static void msb_submit_req(struct request_queue *q) WARN_ON(!msb->io_queue_stopped); while ((req = blk_fetch_request(q)) != NULL) - __blk_end_request_all(req, -ENODEV); + __blk_end_request_all(req, BLK_STS_IOERR); return; } diff --git a/drivers/memstick/core/mspro_block.c b/drivers/memstick/core/mspro_block.c index c00d8a266878..8897962781bb 100644 --- a/drivers/memstick/core/mspro_block.c +++ b/drivers/memstick/core/mspro_block.c @@ -709,7 +709,8 @@ try_again: msb->req_sg); if (!msb->seg_count) { - chunk = __blk_end_request_cur(msb->block_req, -ENOMEM); + chunk = __blk_end_request_cur(msb->block_req, + BLK_STS_RESOURCE); continue; } @@ -776,7 +777,8 @@ static int mspro_block_complete_req(struct memstick_dev *card, int error) if (error && !t_len) t_len = blk_rq_cur_bytes(msb->block_req); - chunk = __blk_end_request(msb->block_req, error, t_len); + chunk = __blk_end_request(msb->block_req, + errno_to_blk_status(error), t_len); error = mspro_block_issue_req(card, chunk); @@ -838,7 +840,7 @@ static void mspro_block_submit_req(struct request_queue *q) if (msb->eject) { while ((req = blk_fetch_request(q)) != NULL) - __blk_end_request_all(req, -ENODEV); + __blk_end_request_all(req, BLK_STS_IOERR); return; } diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 8273b078686d..6ff94a948a4b 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -1184,9 +1184,10 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req) struct mmc_card *card = md->queue.card; unsigned int from, nr, arg; int err = 0, type = MMC_BLK_DISCARD; + blk_status_t status = BLK_STS_OK; if (!mmc_can_erase(card)) { - err = -EOPNOTSUPP; + status = BLK_STS_NOTSUPP; goto fail; } @@ -1212,10 +1213,12 @@ static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req) if (!err) err = mmc_erase(card, from, nr, arg); } while (err == -EIO && !mmc_blk_reset(md, card->host, type)); - if (!err) + if (err) + status = BLK_STS_IOERR; + else mmc_blk_reset_success(md, type); fail: - blk_end_request(req, err, blk_rq_bytes(req)); + blk_end_request(req, status, blk_rq_bytes(req)); } static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq, @@ -1225,9 +1228,10 @@ static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq, struct mmc_card *card = md->queue.card; unsigned int from, nr, arg; int err = 0, type = MMC_BLK_SECDISCARD; + blk_status_t status = BLK_STS_OK; if (!(mmc_can_secure_erase_trim(card))) { - err = -EOPNOTSUPP; + status = BLK_STS_NOTSUPP; goto out; } @@ -1254,8 +1258,10 @@ retry: err = mmc_erase(card, from, nr, arg); if (err == -EIO) goto out_retry; - if (err) + if (err) { + status = BLK_STS_IOERR; goto out; + } if (arg == MMC_SECURE_TRIM1_ARG) { if (card->quirks & MMC_QUIRK_INAND_CMD38) { @@ -1270,8 +1276,10 @@ retry: err = mmc_erase(card, from, nr, MMC_SECURE_TRIM2_ARG); if (err == -EIO) goto out_retry; - if (err) + if (err) { + status = BLK_STS_IOERR; goto out; + } } out_retry: @@ -1280,7 +1288,7 @@ out_retry: if (!err) mmc_blk_reset_success(md, type); out: - blk_end_request(req, err, blk_rq_bytes(req)); + blk_end_request(req, status, blk_rq_bytes(req)); } static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req) @@ -1290,10 +1298,7 @@ static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req) int ret = 0; ret = mmc_flush_cache(card); - if (ret) - ret = -EIO; - - blk_end_request_all(req, ret); + blk_end_request_all(req, ret ? BLK_STS_IOERR : BLK_STS_OK); } /* @@ -1641,7 +1646,7 @@ static void mmc_blk_rw_cmd_abort(struct mmc_queue *mq, struct mmc_card *card, { if (mmc_card_removed(card)) req->rq_flags |= RQF_QUIET; - while (blk_end_request(req, -EIO, blk_rq_cur_bytes(req))); + while (blk_end_request(req, BLK_STS_IOERR, blk_rq_cur_bytes(req))); mmc_queue_req_free(mq, mqrq); } @@ -1661,7 +1666,7 @@ static void mmc_blk_rw_try_restart(struct mmc_queue *mq, struct request *req, */ if (mmc_card_removed(mq->card)) { req->rq_flags |= RQF_QUIET; - blk_end_request_all(req, -EIO); + blk_end_request_all(req, BLK_STS_IOERR); mmc_queue_req_free(mq, mqrq); return; } @@ -1743,7 +1748,7 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req) */ mmc_blk_reset_success(md, type); - req_pending = blk_end_request(old_req, 0, + req_pending = blk_end_request(old_req, BLK_STS_OK, brq->data.bytes_xfered); /* * If the blk_end_request function returns non-zero even @@ -1811,7 +1816,7 @@ static void mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *new_req) * time, so we only reach here after trying to * read a single sector. */ - req_pending = blk_end_request(old_req, -EIO, + req_pending = blk_end_request(old_req, BLK_STS_IOERR, brq->data.blksz); if (!req_pending) { mmc_queue_req_free(mq, mq_rq); @@ -1860,7 +1865,7 @@ void mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) ret = mmc_blk_part_switch(card, md); if (ret) { if (req) { - blk_end_request_all(req, -EIO); + blk_end_request_all(req, BLK_STS_IOERR); } goto out; } diff --git a/drivers/mmc/core/queue.c b/drivers/mmc/core/queue.c index 5c37b6be3e7b..7f20298d892b 100644 --- a/drivers/mmc/core/queue.c +++ b/drivers/mmc/core/queue.c @@ -133,7 +133,7 @@ static void mmc_request_fn(struct request_queue *q) if (!mq) { while ((req = blk_fetch_request(q)) != NULL) { req->rq_flags |= RQF_QUIET; - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); } return; } diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c index 6b8d5cd7dbf6..91c17fba7659 100644 --- a/drivers/mtd/mtd_blkdevs.c +++ b/drivers/mtd/mtd_blkdevs.c @@ -73,7 +73,7 @@ static void blktrans_dev_put(struct mtd_blktrans_dev *dev) } -static int do_blktrans_request(struct mtd_blktrans_ops *tr, +static blk_status_t do_blktrans_request(struct mtd_blktrans_ops *tr, struct mtd_blktrans_dev *dev, struct request *req) { @@ -84,33 +84,37 @@ static int do_blktrans_request(struct mtd_blktrans_ops *tr, nsect = blk_rq_cur_bytes(req) >> tr->blkshift; buf = bio_data(req->bio); - if (req_op(req) == REQ_OP_FLUSH) - return tr->flush(dev); + if (req_op(req) == REQ_OP_FLUSH) { + if (tr->flush(dev)) + return BLK_STS_IOERR; + return BLK_STS_OK; + } if (blk_rq_pos(req) + blk_rq_cur_sectors(req) > get_capacity(req->rq_disk)) - return -EIO; + return BLK_STS_IOERR; switch (req_op(req)) { case REQ_OP_DISCARD: - return tr->discard(dev, block, nsect); + if (tr->discard(dev, block, nsect)) + return BLK_STS_IOERR; + return BLK_STS_OK; case REQ_OP_READ: for (; nsect > 0; nsect--, block++, buf += tr->blksize) if (tr->readsect(dev, block, buf)) - return -EIO; + return BLK_STS_IOERR; rq_flush_dcache_pages(req); - return 0; + return BLK_STS_OK; case REQ_OP_WRITE: if (!tr->writesect) - return -EIO; + return BLK_STS_IOERR; rq_flush_dcache_pages(req); for (; nsect > 0; nsect--, block++, buf += tr->blksize) if (tr->writesect(dev, block, buf)) - return -EIO; - return 0; + return BLK_STS_IOERR; default: - return -EIO; + return BLK_STS_IOERR; } } @@ -132,7 +136,7 @@ static void mtd_blktrans_work(struct work_struct *work) spin_lock_irq(rq->queue_lock); while (1) { - int res; + blk_status_t res; dev->bg_stop = false; if (!req && !(req = blk_fetch_request(rq))) { @@ -178,7 +182,7 @@ static void mtd_blktrans_request(struct request_queue *rq) if (!dev) while ((req = blk_fetch_request(rq)) != NULL) - __blk_end_request_all(req, -ENODEV); + __blk_end_request_all(req, BLK_STS_IOERR); else queue_work(dev->wq, &dev->work); } diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c index 5497e65439df..3ecdb39d1985 100644 --- a/drivers/mtd/ubi/block.c +++ b/drivers/mtd/ubi/block.c @@ -313,7 +313,7 @@ static void ubiblock_do_work(struct work_struct *work) ret = ubiblock_read(pdu); rq_flush_dcache_pages(req); - blk_mq_end_request(req, ret); + blk_mq_end_request(req, errno_to_blk_status(ret)); } static int ubiblock_queue_rq(struct blk_mq_hw_ctx *hctx, diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index a60926410438..07e95c7d837a 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -70,29 +70,21 @@ static DEFINE_SPINLOCK(dev_list_lock); static struct class *nvme_class; -static int nvme_error_status(struct request *req) +static blk_status_t nvme_error_status(struct request *req) { switch (nvme_req(req)->status & 0x7ff) { case NVME_SC_SUCCESS: - return 0; + return BLK_STS_OK; case NVME_SC_CAP_EXCEEDED: - return -ENOSPC; - default: - return -EIO; - - /* - * XXX: these errors are a nasty side-band protocol to - * drivers/md/dm-mpath.c:noretry_error() that aren't documented - * anywhere.. - */ - case NVME_SC_CMD_SEQ_ERROR: - return -EILSEQ; + return BLK_STS_NOSPC; case NVME_SC_ONCS_NOT_SUPPORTED: - return -EOPNOTSUPP; + return BLK_STS_NOTSUPP; case NVME_SC_WRITE_FAULT: case NVME_SC_READ_ERROR: case NVME_SC_UNWRITTEN_BLOCK: - return -ENODATA; + return BLK_STS_MEDIUM; + default: + return BLK_STS_IOERR; } } @@ -555,15 +547,16 @@ int nvme_submit_user_cmd(struct request_queue *q, struct nvme_command *cmd, result, timeout); } -static void nvme_keep_alive_end_io(struct request *rq, int error) +static void nvme_keep_alive_end_io(struct request *rq, blk_status_t status) { struct nvme_ctrl *ctrl = rq->end_io_data; blk_mq_free_request(rq); - if (error) { + if (status) { dev_err(ctrl->device, - "failed nvme_keep_alive_end_io error=%d\n", error); + "failed nvme_keep_alive_end_io error=%d\n", + status); return; } diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index f3885b5e56bd..2d7a2889866f 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -480,7 +480,7 @@ static inline void nvme_nvm_rqtocmd(struct nvm_rq *rqd, struct nvme_ns *ns, rqd->bio->bi_iter.bi_sector)); } -static void nvme_nvm_end_io(struct request *rq, int error) +static void nvme_nvm_end_io(struct request *rq, blk_status_t status) { struct nvm_rq *rqd = rq->end_io_data; diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index d52701df7245..819898428763 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -706,7 +706,7 @@ static int nvme_queue_rq(struct blk_mq_hw_ctx *hctx, if (ns && ns->ms && !blk_integrity_rq(req)) { if (!(ns->pi_type && ns->ms == 8) && !blk_rq_is_passthrough(req)) { - blk_mq_end_request(req, -EFAULT); + blk_mq_end_request(req, BLK_STS_NOTSUPP); return BLK_MQ_RQ_QUEUE_OK; } } @@ -939,7 +939,7 @@ static int adapter_delete_sq(struct nvme_dev *dev, u16 sqid) return adapter_delete_queue(dev, nvme_admin_delete_sq, sqid); } -static void abort_endio(struct request *req, int error) +static void abort_endio(struct request *req, blk_status_t error) { struct nvme_iod *iod = blk_mq_rq_to_pdu(req); struct nvme_queue *nvmeq = iod->nvmeq; @@ -1586,7 +1586,7 @@ static int nvme_setup_io_queues(struct nvme_dev *dev) return nvme_create_io_queues(dev); } -static void nvme_del_queue_end(struct request *req, int error) +static void nvme_del_queue_end(struct request *req, blk_status_t error) { struct nvme_queue *nvmeq = req->end_io_data; @@ -1594,7 +1594,7 @@ static void nvme_del_queue_end(struct request *req, int error) complete(&nvmeq->dev->ioq_wait); } -static void nvme_del_cq_end(struct request *req, int error) +static void nvme_del_cq_end(struct request *req, blk_status_t error) { struct nvme_queue *nvmeq = req->end_io_data; diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index 6fb3fd5efc11..b7cbd5d2cdea 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2672,7 +2672,7 @@ static void __dasd_process_request_queue(struct dasd_block *block) */ if (basedev->state < DASD_STATE_READY) { while ((req = blk_fetch_request(block->request_queue))) - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); return; } @@ -2692,7 +2692,7 @@ static void __dasd_process_request_queue(struct dasd_block *block) "Rejecting write request %p", req); blk_start_request(req); - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); continue; } if (test_bit(DASD_FLAG_ABORTALL, &basedev->flags) && @@ -2702,7 +2702,7 @@ static void __dasd_process_request_queue(struct dasd_block *block) "Rejecting failfast request %p", req); blk_start_request(req); - __blk_end_request_all(req, -ETIMEDOUT); + __blk_end_request_all(req, BLK_STS_TIMEOUT); continue; } cqr = basedev->discipline->build_cp(basedev, block, req); @@ -2734,7 +2734,7 @@ static void __dasd_process_request_queue(struct dasd_block *block) "on request %p", PTR_ERR(cqr), req); blk_start_request(req); - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); continue; } /* @@ -2755,21 +2755,29 @@ static void __dasd_cleanup_cqr(struct dasd_ccw_req *cqr) { struct request *req; int status; - int error = 0; + blk_status_t error = BLK_STS_OK; req = (struct request *) cqr->callback_data; dasd_profile_end(cqr->block, cqr, req); + status = cqr->block->base->discipline->free_cp(cqr, req); if (status < 0) - error = status; + error = errno_to_blk_status(status); else if (status == 0) { - if (cqr->intrc == -EPERM) - error = -EBADE; - else if (cqr->intrc == -ENOLINK || - cqr->intrc == -ETIMEDOUT) - error = cqr->intrc; - else - error = -EIO; + switch (cqr->intrc) { + case -EPERM: + error = BLK_STS_NEXUS; + break; + case -ENOLINK: + error = BLK_STS_TRANSPORT; + break; + case -ETIMEDOUT: + error = BLK_STS_TIMEOUT; + break; + default: + error = BLK_STS_IOERR; + break; + } } __blk_end_request_all(req, error); } @@ -3190,7 +3198,7 @@ static void dasd_flush_request_queue(struct dasd_block *block) spin_lock_irq(&block->request_queue_lock); while ((req = blk_fetch_request(block->request_queue))) - __blk_end_request_all(req, -EIO); + __blk_end_request_all(req, BLK_STS_IOERR); spin_unlock_irq(&block->request_queue_lock); } diff --git a/drivers/s390/block/scm_blk.c b/drivers/s390/block/scm_blk.c index 152de6817875..3c2c84b72877 100644 --- a/drivers/s390/block/scm_blk.c +++ b/drivers/s390/block/scm_blk.c @@ -231,7 +231,7 @@ static inline void scm_request_init(struct scm_blk_dev *bdev, aob->request.data = (u64) aobrq; scmrq->bdev = bdev; scmrq->retries = 4; - scmrq->error = 0; + scmrq->error = BLK_STS_OK; /* We don't use all msbs - place aidaws at the end of the aob page. */ scmrq->next_aidaw = (void *) &aob->msb[nr_requests_per_io]; scm_request_cluster_init(scmrq); @@ -364,7 +364,7 @@ static void __scmrq_log_error(struct scm_request *scmrq) { struct aob *aob = scmrq->aob; - if (scmrq->error == -ETIMEDOUT) + if (scmrq->error == BLK_STS_TIMEOUT) SCM_LOG(1, "Request timeout"); else { SCM_LOG(1, "Request error"); @@ -377,7 +377,7 @@ static void __scmrq_log_error(struct scm_request *scmrq) scmrq->error); } -void scm_blk_irq(struct scm_device *scmdev, void *data, int error) +void scm_blk_irq(struct scm_device *scmdev, void *data, blk_status_t error) { struct scm_request *scmrq = data; struct scm_blk_dev *bdev = scmrq->bdev; @@ -397,7 +397,7 @@ static void scm_blk_handle_error(struct scm_request *scmrq) struct scm_blk_dev *bdev = scmrq->bdev; unsigned long flags; - if (scmrq->error != -EIO) + if (scmrq->error != BLK_STS_IOERR) goto restart; /* For -EIO the response block is valid. */ diff --git a/drivers/s390/block/scm_blk.h b/drivers/s390/block/scm_blk.h index 09218cdc5129..cd598d1a4eae 100644 --- a/drivers/s390/block/scm_blk.h +++ b/drivers/s390/block/scm_blk.h @@ -35,7 +35,7 @@ struct scm_request { struct aob *aob; struct list_head list; u8 retries; - int error; + blk_status_t error; #ifdef CONFIG_SCM_BLOCK_CLUSTER_WRITE struct { enum {CLUSTER_NONE, CLUSTER_READ, CLUSTER_WRITE} state; @@ -50,7 +50,7 @@ struct scm_request { int scm_blk_dev_setup(struct scm_blk_dev *, struct scm_device *); void scm_blk_dev_cleanup(struct scm_blk_dev *); void scm_blk_set_available(struct scm_blk_dev *); -void scm_blk_irq(struct scm_device *, void *, int); +void scm_blk_irq(struct scm_device *, void *, blk_status_t); void scm_request_finish(struct scm_request *); void scm_request_requeue(struct scm_request *); diff --git a/drivers/s390/cio/eadm_sch.c b/drivers/s390/cio/eadm_sch.c index b3f44bc7f644..0f11f3bcac82 100644 --- a/drivers/s390/cio/eadm_sch.c +++ b/drivers/s390/cio/eadm_sch.c @@ -135,7 +135,7 @@ static void eadm_subchannel_irq(struct subchannel *sch) struct eadm_private *private = get_eadm_private(sch); struct eadm_scsw *scsw = &sch->schib.scsw.eadm; struct irb *irb = this_cpu_ptr(&cio_irb); - int error = 0; + blk_status_t error = BLK_STS_OK; EADM_LOG(6, "irq"); EADM_LOG_HEX(6, irb, sizeof(*irb)); @@ -144,10 +144,10 @@ static void eadm_subchannel_irq(struct subchannel *sch) if ((scsw->stctl & (SCSW_STCTL_ALERT_STATUS | SCSW_STCTL_STATUS_PEND)) && scsw->eswf == 1 && irb->esw.eadm.erw.r) - error = -EIO; + error = BLK_STS_IOERR; if (scsw->fctl & SCSW_FCTL_CLEAR_FUNC) - error = -ETIMEDOUT; + error = BLK_STS_TIMEOUT; eadm_subchannel_set_timeout(sch, 0); diff --git a/drivers/s390/cio/scm.c b/drivers/s390/cio/scm.c index 15268edc54ae..1fa53ecdc2aa 100644 --- a/drivers/s390/cio/scm.c +++ b/drivers/s390/cio/scm.c @@ -71,7 +71,7 @@ void scm_driver_unregister(struct scm_driver *scmdrv) } EXPORT_SYMBOL_GPL(scm_driver_unregister); -void scm_irq_handler(struct aob *aob, int error) +void scm_irq_handler(struct aob *aob, blk_status_t error) { struct aob_rq_header *aobrq = (void *) aob->request.data; struct scm_device *scmdev = aobrq->scmdev; diff --git a/drivers/sbus/char/jsflash.c b/drivers/sbus/char/jsflash.c index 62fed9dc893e..35a69949f92d 100644 --- a/drivers/sbus/char/jsflash.c +++ b/drivers/sbus/char/jsflash.c @@ -214,7 +214,7 @@ static void jsfd_request(void) struct jsfd_part *jdp = req->rq_disk->private_data; unsigned long offset = blk_rq_pos(req) << 9; size_t len = blk_rq_cur_bytes(req); - int err = -EIO; + blk_status_t err = BLK_STS_IOERR; if ((offset + len) > jdp->dsize) goto end; @@ -230,7 +230,7 @@ static void jsfd_request(void) } jsfd_read(bio_data(req->bio), jdp->dbase + offset, len); - err = 0; + err = BLK_STS_OK; end: if (!__blk_end_request_cur(req, err)) req = jsfd_next_request(); diff --git a/drivers/scsi/osd/osd_initiator.c b/drivers/scsi/osd/osd_initiator.c index 14785177ce7b..1e69a43b279d 100644 --- a/drivers/scsi/osd/osd_initiator.c +++ b/drivers/scsi/osd/osd_initiator.c @@ -446,7 +446,7 @@ static void _put_request(struct request *rq) * code paths. */ if (unlikely(rq->bio)) - blk_end_request(rq, -ENOMEM, blk_rq_bytes(rq)); + blk_end_request(rq, BLK_STS_IOERR, blk_rq_bytes(rq)); else blk_put_request(rq); } @@ -474,7 +474,7 @@ void osd_end_request(struct osd_request *or) EXPORT_SYMBOL(osd_end_request); static void _set_error_resid(struct osd_request *or, struct request *req, - int error) + blk_status_t error) { or->async_error = error; or->req_errors = scsi_req(req)->result; @@ -489,17 +489,19 @@ static void _set_error_resid(struct osd_request *or, struct request *req, int osd_execute_request(struct osd_request *or) { - int error; - blk_execute_rq(or->request->q, NULL, or->request, 0); - error = scsi_req(or->request)->result ? -EIO : 0; - _set_error_resid(or, or->request, error); - return error; + if (scsi_req(or->request)->result) { + _set_error_resid(or, or->request, BLK_STS_IOERR); + return -EIO; + } + + _set_error_resid(or, or->request, BLK_STS_OK); + return 0; } EXPORT_SYMBOL(osd_execute_request); -static void osd_request_async_done(struct request *req, int error) +static void osd_request_async_done(struct request *req, blk_status_t error) { struct osd_request *or = req->end_io_data; @@ -1914,7 +1916,7 @@ analyze: /* scsi sense is Empty, the request was never issued to target * linux return code might tell us what happened. */ - if (or->async_error == -ENOMEM) + if (or->async_error == BLK_STS_RESOURCE) osi->osd_err_pri = OSD_ERR_PRI_RESOURCE; else osi->osd_err_pri = OSD_ERR_PRI_UNREACHABLE; diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c index 67cbed92f07d..d54689c9216e 100644 --- a/drivers/scsi/osst.c +++ b/drivers/scsi/osst.c @@ -320,7 +320,7 @@ static int osst_chk_result(struct osst_tape * STp, struct osst_request * SRpnt) /* Wakeup from interrupt */ -static void osst_end_async(struct request *req, int update) +static void osst_end_async(struct request *req, blk_status_t status) { struct scsi_request *rq = scsi_req(req); struct osst_request *SRpnt = req->end_io_data; diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index ecc07dab893d..44904f41924c 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -1874,7 +1874,7 @@ int scsi_decide_disposition(struct scsi_cmnd *scmd) } } -static void eh_lock_door_done(struct request *req, int uptodate) +static void eh_lock_door_done(struct request *req, blk_status_t status) { __blk_put_request(req->q, req); } diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 884aaa84c2dd..67a67191520f 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -635,7 +635,7 @@ static void scsi_release_bidi_buffers(struct scsi_cmnd *cmd) cmd->request->next_rq->special = NULL; } -static bool scsi_end_request(struct request *req, int error, +static bool scsi_end_request(struct request *req, blk_status_t error, unsigned int bytes, unsigned int bidi_bytes) { struct scsi_cmnd *cmd = req->special; @@ -694,45 +694,28 @@ static bool scsi_end_request(struct request *req, int error, * @cmd: SCSI command (unused) * @result: scsi error code * - * Translate SCSI error code into standard UNIX errno. - * Return values: - * -ENOLINK temporary transport failure - * -EREMOTEIO permanent target failure, do not retry - * -EBADE permanent nexus failure, retry on other path - * -ENOSPC No write space available - * -ENODATA Medium error - * -EIO unspecified I/O error + * Translate SCSI error code into block errors. */ -static int __scsi_error_from_host_byte(struct scsi_cmnd *cmd, int result) +static blk_status_t __scsi_error_from_host_byte(struct scsi_cmnd *cmd, + int result) { - int error = 0; - - switch(host_byte(result)) { + switch (host_byte(result)) { case DID_TRANSPORT_FAILFAST: - error = -ENOLINK; - break; + return BLK_STS_TRANSPORT; case DID_TARGET_FAILURE: set_host_byte(cmd, DID_OK); - error = -EREMOTEIO; - break; + return BLK_STS_TARGET; case DID_NEXUS_FAILURE: - set_host_byte(cmd, DID_OK); - error = -EBADE; - break; + return BLK_STS_NEXUS; case DID_ALLOC_FAILURE: set_host_byte(cmd, DID_OK); - error = -ENOSPC; - break; + return BLK_STS_NOSPC; case DID_MEDIUM_ERROR: set_host_byte(cmd, DID_OK); - error = -ENODATA; - break; + return BLK_STS_MEDIUM; default: - error = -EIO; - break; + return BLK_STS_IOERR; } - - return error; } /* @@ -769,7 +752,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) int result = cmd->result; struct request_queue *q = cmd->device->request_queue; struct request *req = cmd->request; - int error = 0; + blk_status_t error = BLK_STS_OK; struct scsi_sense_hdr sshdr; bool sense_valid = false; int sense_deferred = 0, level = 0; @@ -808,7 +791,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) * both sides at once. */ scsi_req(req->next_rq)->resid_len = scsi_in(cmd)->resid; - if (scsi_end_request(req, 0, blk_rq_bytes(req), + if (scsi_end_request(req, BLK_STS_OK, blk_rq_bytes(req), blk_rq_bytes(req->next_rq))) BUG(); return; @@ -850,7 +833,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) scsi_print_sense(cmd); result = 0; /* for passthrough error may be set */ - error = 0; + error = BLK_STS_OK; } /* @@ -922,18 +905,18 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes) action = ACTION_REPREP; } else if (sshdr.asc == 0x10) /* DIX */ { action = ACTION_FAIL; - error = -EILSEQ; + error = BLK_STS_PROTECTION; /* INVALID COMMAND OPCODE or INVALID FIELD IN CDB */ } else if (sshdr.asc == 0x20 || sshdr.asc == 0x24) { action = ACTION_FAIL; - error = -EREMOTEIO; + error = BLK_STS_TARGET; } else action = ACTION_FAIL; break; case ABORTED_COMMAND: action = ACTION_FAIL; if (sshdr.asc == 0x10) /* DIF */ - error = -EILSEQ; + error = BLK_STS_PROTECTION; break; case NOT_READY: /* If the device is in the process of becoming diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index d16414bfe2ef..cc970c811bcb 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -172,7 +172,7 @@ static void sas_smp_request(struct request_queue *q, struct Scsi_Host *shost, struct sas_rphy *rphy) { struct request *req; - int ret; + blk_status_t ret; int (*handler)(struct Scsi_Host *, struct sas_rphy *, struct request *); while ((req = blk_fetch_request(q)) != NULL) { diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 82c33a6edbea..f3387c6089c5 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -177,7 +177,7 @@ typedef struct sg_device { /* holds the state of each scsi generic device */ } Sg_device; /* tasklet or soft irq callback */ -static void sg_rq_end_io(struct request *rq, int uptodate); +static void sg_rq_end_io(struct request *rq, blk_status_t status); static int sg_start_req(Sg_request *srp, unsigned char *cmd); static int sg_finish_rem_req(Sg_request * srp); static int sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size); @@ -808,7 +808,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, if (atomic_read(&sdp->detaching)) { if (srp->bio) { scsi_req_free_cmd(scsi_req(srp->rq)); - blk_end_request_all(srp->rq, -EIO); + blk_end_request_all(srp->rq, BLK_STS_IOERR); srp->rq = NULL; } @@ -1300,7 +1300,7 @@ sg_rq_end_io_usercontext(struct work_struct *work) * level when a command is completed (or has failed). */ static void -sg_rq_end_io(struct request *rq, int uptodate) +sg_rq_end_io(struct request *rq, blk_status_t status) { struct sg_request *srp = rq->end_io_data; struct scsi_request *req = scsi_req(rq); diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 1ea34d6f5437..6b1c4ac54e66 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -511,7 +511,7 @@ static void st_do_stats(struct scsi_tape *STp, struct request *req) atomic64_dec(&STp->stats->in_flight); } -static void st_scsi_execute_end(struct request *req, int uptodate) +static void st_scsi_execute_end(struct request *req, blk_status_t status) { struct st_request *SRpnt = req->end_io_data; struct scsi_request *rq = scsi_req(req); diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 3e4abb13f8ea..323ab47645d0 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -55,7 +55,7 @@ static inline struct pscsi_dev_virt *PSCSI_DEV(struct se_device *dev) } static sense_reason_t pscsi_execute_cmd(struct se_cmd *cmd); -static void pscsi_req_done(struct request *, int); +static void pscsi_req_done(struct request *, blk_status_t); /* pscsi_attach_hba(): * @@ -1045,7 +1045,7 @@ static sector_t pscsi_get_blocks(struct se_device *dev) return 0; } -static void pscsi_req_done(struct request *req, int uptodate) +static void pscsi_req_done(struct request *req, blk_status_t status) { struct se_cmd *cmd = req->end_io_data; struct pscsi_plugin_task *pt = cmd->priv; |