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-rw-r--r--block/elevator.c2
-rw-r--r--block/ll_rw_blk.c22
-rw-r--r--drivers/block/DAC960.c2
-rw-r--r--drivers/block/cciss.c2
-rw-r--r--drivers/block/cpqarray.c2
-rw-r--r--drivers/block/floppy.c2
-rw-r--r--drivers/block/nbd.c2
-rw-r--r--drivers/block/sx8.c2
-rw-r--r--drivers/block/ub.c2
-rw-r--r--drivers/block/viodasd.c2
-rw-r--r--drivers/cdrom/cdu31a.c2
-rw-r--r--drivers/ide/ide-cd.c4
-rw-r--r--drivers/ide/ide-io.c6
-rw-r--r--drivers/message/i2o/i2o_block.c2
-rw-r--r--drivers/mmc/mmc_block.c4
-rw-r--r--drivers/s390/block/dasd.c2
-rw-r--r--drivers/s390/char/tape_block.c2
-rw-r--r--drivers/scsi/ide-scsi.c4
-rw-r--r--drivers/scsi/scsi_lib.c2
-rw-r--r--drivers/scsi/sd.c2
-rw-r--r--include/linux/blkdev.h6
21 files changed, 42 insertions, 34 deletions
diff --git a/block/elevator.c b/block/elevator.c
index 6c3fc8a10bf2..85a11cee7d1c 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -498,7 +498,7 @@ struct request *elv_next_request(request_queue_t *q)
blkdev_dequeue_request(rq);
rq->flags |= REQ_QUIET;
end_that_request_chunk(rq, 0, nr_bytes);
- end_that_request_last(rq);
+ end_that_request_last(rq, 0);
} else {
printk(KERN_ERR "%s: bad return=%d\n", __FUNCTION__,
ret);
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index e02c88ca8fb5..8b1ae69bc5ac 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -344,7 +344,7 @@ EXPORT_SYMBOL(blk_queue_issue_flush_fn);
/*
* Cache flushing for ordered writes handling
*/
-static void blk_pre_flush_end_io(struct request *flush_rq)
+static void blk_pre_flush_end_io(struct request *flush_rq, int error)
{
struct request *rq = flush_rq->end_io_data;
request_queue_t *q = rq->q;
@@ -362,7 +362,7 @@ static void blk_pre_flush_end_io(struct request *flush_rq)
}
}
-static void blk_post_flush_end_io(struct request *flush_rq)
+static void blk_post_flush_end_io(struct request *flush_rq, int error)
{
struct request *rq = flush_rq->end_io_data;
request_queue_t *q = rq->q;
@@ -2317,7 +2317,7 @@ EXPORT_SYMBOL(blk_rq_map_kern);
*/
void blk_execute_rq_nowait(request_queue_t *q, struct gendisk *bd_disk,
struct request *rq, int at_head,
- void (*done)(struct request *))
+ rq_end_io_fn *done)
{
int where = at_head ? ELEVATOR_INSERT_FRONT : ELEVATOR_INSERT_BACK;
@@ -2521,7 +2521,7 @@ EXPORT_SYMBOL(blk_put_request);
* blk_end_sync_rq - executes a completion event on a request
* @rq: request to complete
*/
-void blk_end_sync_rq(struct request *rq)
+void blk_end_sync_rq(struct request *rq, int error)
{
struct completion *waiting = rq->waiting;
@@ -3183,9 +3183,17 @@ EXPORT_SYMBOL(end_that_request_chunk);
/*
* queue lock must be held
*/
-void end_that_request_last(struct request *req)
+void end_that_request_last(struct request *req, int uptodate)
{
struct gendisk *disk = req->rq_disk;
+ int error;
+
+ /*
+ * extend uptodate bool to allow < 0 value to be direct io error
+ */
+ error = 0;
+ if (end_io_error(uptodate))
+ error = !uptodate ? -EIO : uptodate;
if (unlikely(laptop_mode) && blk_fs_request(req))
laptop_io_completion();
@@ -3200,7 +3208,7 @@ void end_that_request_last(struct request *req)
disk->in_flight--;
}
if (req->end_io)
- req->end_io(req);
+ req->end_io(req, error);
else
__blk_put_request(req->q, req);
}
@@ -3212,7 +3220,7 @@ void end_request(struct request *req, int uptodate)
if (!end_that_request_first(req, uptodate, req->hard_cur_sectors)) {
add_disk_randomness(req->rq_disk);
blkdev_dequeue_request(req);
- end_that_request_last(req);
+ end_that_request_last(req, uptodate);
}
}
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 70eaa5c7ac08..21097a39a057 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -3471,7 +3471,7 @@ static inline boolean DAC960_ProcessCompletedRequest(DAC960_Command_T *Command,
if (!end_that_request_first(Request, UpToDate, Command->BlockCount)) {
- end_that_request_last(Request);
+ end_that_request_last(Request, UpToDate);
if (Command->Completion) {
complete(Command->Completion);
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index c3441b3f086e..d2815b7a9150 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2310,7 +2310,7 @@ static inline void complete_command( ctlr_info_t *h, CommandList_struct *cmd,
printk("Done with %p\n", cmd->rq);
#endif /* CCISS_DEBUG */
- end_that_request_last(cmd->rq);
+ end_that_request_last(cmd->rq, status ? 1 : -EIO);
cmd_free(h,cmd,1);
}
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index cf1822a6361c..9bddb6874873 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -1036,7 +1036,7 @@ static inline void complete_command(cmdlist_t *cmd, int timeout)
complete_buffers(cmd->rq->bio, ok);
DBGPX(printk("Done with %p\n", cmd->rq););
- end_that_request_last(cmd->rq);
+ end_that_request_last(cmd->rq, ok ? 1 : -EIO);
}
/*
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index f7e765a1d313..a5b857c5c4b8 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -2301,7 +2301,7 @@ static void floppy_end_request(struct request *req, int uptodate)
add_disk_randomness(req->rq_disk);
floppy_off((long)req->rq_disk->private_data);
blkdev_dequeue_request(req);
- end_that_request_last(req);
+ end_that_request_last(req, uptodate);
/* We're done with the request */
current_req = NULL;
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 9e268ddedfbd..485345c8e632 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -136,7 +136,7 @@ static void nbd_end_request(struct request *req)
spin_lock_irqsave(q->queue_lock, flags);
if (!end_that_request_first(req, uptodate, req->nr_sectors)) {
- end_that_request_last(req);
+ end_that_request_last(req, uptodate);
}
spin_unlock_irqrestore(q->queue_lock, flags);
}
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index 1ded3b433459..9251f4131b53 100644
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -770,7 +770,7 @@ static inline void carm_end_request_queued(struct carm_host *host,
rc = end_that_request_first(req, uptodate, req->hard_nr_sectors);
assert(rc == 0);
- end_that_request_last(req);
+ end_that_request_last(req, uptodate);
rc = carm_put_request(host, crq);
assert(rc == 0);
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 10740a065088..a05fe5843e6c 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -951,7 +951,7 @@ static void ub_rw_cmd_done(struct ub_dev *sc, struct ub_scsi_cmd *cmd)
static void ub_end_rq(struct request *rq, int uptodate)
{
end_that_request_first(rq, uptodate, rq->hard_nr_sectors);
- end_that_request_last(rq);
+ end_that_request_last(rq, uptodate);
}
static int ub_rw_cmd_retry(struct ub_dev *sc, struct ub_lun *lun,
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index 2d518aa2720a..063f0304a163 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -305,7 +305,7 @@ static void viodasd_end_request(struct request *req, int uptodate,
if (end_that_request_first(req, uptodate, num_sectors))
return;
add_disk_randomness(req->rq_disk);
- end_that_request_last(req);
+ end_that_request_last(req, uptodate);
}
/*
diff --git a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c
index ac96de15d833..378e88d20757 100644
--- a/drivers/cdrom/cdu31a.c
+++ b/drivers/cdrom/cdu31a.c
@@ -1402,7 +1402,7 @@ static void do_cdu31a_request(request_queue_t * q)
if (!end_that_request_first(req, 1, nblock)) {
spin_lock_irq(q->queue_lock);
blkdev_dequeue_request(req);
- end_that_request_last(req);
+ end_that_request_last(req, 1);
spin_unlock_irq(q->queue_lock);
}
continue;
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 70aeb3a60120..d31117eb95aa 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -614,7 +614,7 @@ static void cdrom_end_request (ide_drive_t *drive, int uptodate)
*/
spin_lock_irqsave(&ide_lock, flags);
end_that_request_chunk(failed, 0, failed->data_len);
- end_that_request_last(failed);
+ end_that_request_last(failed, 0);
spin_unlock_irqrestore(&ide_lock, flags);
}
@@ -1735,7 +1735,7 @@ end_request:
spin_lock_irqsave(&ide_lock, flags);
blkdev_dequeue_request(rq);
- end_that_request_last(rq);
+ end_that_request_last(rq, 1);
HWGROUP(drive)->rq = NULL;
spin_unlock_irqrestore(&ide_lock, flags);
return ide_stopped;
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index ecfafcdafea4..8435b44a700b 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -89,7 +89,7 @@ int __ide_end_request(ide_drive_t *drive, struct request *rq, int uptodate,
blkdev_dequeue_request(rq);
HWGROUP(drive)->rq = NULL;
- end_that_request_last(rq);
+ end_that_request_last(rq, uptodate);
ret = 0;
}
return ret;
@@ -247,7 +247,7 @@ static void ide_complete_pm_request (ide_drive_t *drive, struct request *rq)
}
blkdev_dequeue_request(rq);
HWGROUP(drive)->rq = NULL;
- end_that_request_last(rq);
+ end_that_request_last(rq, 1);
spin_unlock_irqrestore(&ide_lock, flags);
}
@@ -379,7 +379,7 @@ void ide_end_drive_cmd (ide_drive_t *drive, u8 stat, u8 err)
blkdev_dequeue_request(rq);
HWGROUP(drive)->rq = NULL;
rq->errors = err;
- end_that_request_last(rq);
+ end_that_request_last(rq, !rq->errors);
spin_unlock_irqrestore(&ide_lock, flags);
}
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c
index f283b5bafdd3..4f522527b7ed 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -466,7 +466,7 @@ static void i2o_block_end_request(struct request *req, int uptodate,
spin_lock_irqsave(q->queue_lock, flags);
- end_that_request_last(req);
+ end_that_request_last(req, uptodate);
if (likely(dev)) {
dev->open_queue_depth--;
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index abcf19116d70..8e380c14bf65 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -263,7 +263,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
*/
add_disk_randomness(req->rq_disk);
blkdev_dequeue_request(req);
- end_that_request_last(req);
+ end_that_request_last(req, 1);
}
spin_unlock_irq(&md->lock);
} while (ret);
@@ -289,7 +289,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
add_disk_randomness(req->rq_disk);
blkdev_dequeue_request(req);
- end_that_request_last(req);
+ end_that_request_last(req, 0);
spin_unlock_irq(&md->lock);
return 0;
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 7008d32433bf..fdb61380c523 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1035,7 +1035,7 @@ dasd_end_request(struct request *req, int uptodate)
if (end_that_request_first(req, uptodate, req->hard_nr_sectors))
BUG();
add_disk_randomness(req->rq_disk);
- end_that_request_last(req);
+ end_that_request_last(req, uptodate);
}
/*
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index 1efc9f21229e..559d51490e2f 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -78,7 +78,7 @@ tapeblock_end_request(struct request *req, int uptodate)
{
if (end_that_request_first(req, uptodate, req->hard_nr_sectors))
BUG();
- end_that_request_last(req);
+ end_that_request_last(req, uptodate);
}
static void
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 4cb1f3ed9100..3c688ef54660 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -1046,7 +1046,7 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd)
/* kill current request */
blkdev_dequeue_request(req);
- end_that_request_last(req);
+ end_that_request_last(req, 0);
if (req->flags & REQ_SENSE)
kfree(scsi->pc->buffer);
kfree(scsi->pc);
@@ -1056,7 +1056,7 @@ static int idescsi_eh_reset (struct scsi_cmnd *cmd)
/* now nuke the drive queue */
while ((req = elv_next_request(drive->queue))) {
blkdev_dequeue_request(req);
- end_that_request_last(req);
+ end_that_request_last(req, 0);
}
HWGROUP(drive)->rq = NULL;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index a7f3f0c84db7..53551f1dfe21 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -791,7 +791,7 @@ static struct scsi_cmnd *scsi_end_request(struct scsi_cmnd *cmd, int uptodate,
spin_lock_irqsave(q->queue_lock, flags);
if (blk_rq_tagged(req))
blk_queue_end_tag(q, req);
- end_that_request_last(req);
+ end_that_request_last(req, uptodate);
spin_unlock_irqrestore(q->queue_lock, flags);
/*
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 3d3ad7d1b779..d651150ee76d 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -748,7 +748,7 @@ static void sd_end_flush(request_queue_t *q, struct request *flush_rq)
* force journal abort of barriers
*/
end_that_request_first(rq, -EOPNOTSUPP, rq->hard_nr_sectors);
- end_that_request_last(rq);
+ end_that_request_last(rq, -EOPNOTSUPP);
}
}
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index a18500d196e1..a0ce8c585165 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -102,7 +102,7 @@ void copy_io_context(struct io_context **pdst, struct io_context **psrc);
void swap_io_context(struct io_context **ioc1, struct io_context **ioc2);
struct request;
-typedef void (rq_end_io_fn)(struct request *);
+typedef void (rq_end_io_fn)(struct request *, int);
struct request_list {
int count[2];
@@ -560,7 +560,7 @@ extern void register_disk(struct gendisk *dev);
extern void generic_make_request(struct bio *bio);
extern void blk_put_request(struct request *);
extern void __blk_put_request(request_queue_t *, struct request *);
-extern void blk_end_sync_rq(struct request *rq);
+extern void blk_end_sync_rq(struct request *rq, int error);
extern void blk_attempt_remerge(request_queue_t *, struct request *);
extern struct request *blk_get_request(request_queue_t *, int, gfp_t);
extern void blk_insert_request(request_queue_t *, struct request *, int, void *);
@@ -614,7 +614,7 @@ static inline void blk_run_address_space(struct address_space *mapping)
*/
extern int end_that_request_first(struct request *, int, int);
extern int end_that_request_chunk(struct request *, int, int);
-extern void end_that_request_last(struct request *);
+extern void end_that_request_last(struct request *, int);
extern void end_request(struct request *req, int uptodate);
/*
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-13 06:41:45 +0000