diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/ide/ide-atapi.c | 18 | ||||
-rw-r--r-- | drivers/ide/ide-cd.c | 25 | ||||
-rw-r--r-- | drivers/ide/ide-cd_ioctl.c | 1 | ||||
-rw-r--r-- | drivers/ide/ide-devsets.c | 1 | ||||
-rw-r--r-- | drivers/ide/ide-disk.c | 6 | ||||
-rw-r--r-- | drivers/ide/ide-eh.c | 4 | ||||
-rw-r--r-- | drivers/ide/ide-floppy.c | 18 | ||||
-rw-r--r-- | drivers/ide/ide-io.c | 8 | ||||
-rw-r--r-- | drivers/ide/ide-ioctls.c | 4 | ||||
-rw-r--r-- | drivers/ide/ide-park.c | 2 | ||||
-rw-r--r-- | drivers/ide/ide-pm.c | 16 | ||||
-rw-r--r-- | drivers/ide/ide-tape.c | 6 | ||||
-rw-r--r-- | drivers/ide/ide-taskfile.c | 3 |
13 files changed, 72 insertions, 40 deletions
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c index 7c826ecbd276..a8c650e8c92e 100644 --- a/drivers/ide/ide-atapi.c +++ b/drivers/ide/ide-atapi.c @@ -95,6 +95,7 @@ int ide_queue_pc_tail(ide_drive_t *drive, struct gendisk *disk, rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); scsi_req_init(rq); rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_MISC; rq->special = (char *)pc; if (buf && bufflen) { @@ -193,7 +194,7 @@ void ide_prep_sense(ide_drive_t *drive, struct request *rq) BUG_ON(sense_len > sizeof(*sense)); - if (rq->cmd_type == REQ_TYPE_ATA_SENSE || drive->sense_rq_armed) + if (ata_sense_request(rq) || drive->sense_rq_armed) return; memset(sense, 0, sizeof(*sense)); @@ -211,7 +212,8 @@ void ide_prep_sense(ide_drive_t *drive, struct request *rq) } sense_rq->rq_disk = rq->rq_disk; - sense_rq->cmd_type = REQ_TYPE_ATA_SENSE; + sense_rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(sense_rq)->type = ATA_PRIV_SENSE; sense_rq->rq_flags |= RQF_PREEMPT; req->cmd[0] = GPCMD_REQUEST_SENSE; @@ -313,10 +315,14 @@ int ide_cd_get_xferlen(struct request *rq) switch (rq->cmd_type) { case REQ_TYPE_FS: return 32768; - case REQ_TYPE_ATA_SENSE: case REQ_TYPE_BLOCK_PC: - case REQ_TYPE_ATA_PC: return blk_rq_bytes(rq); + case REQ_TYPE_DRV_PRIV: + switch (ide_req(rq)->type) { + case ATA_PRIV_PC: + case ATA_PRIV_SENSE: + return blk_rq_bytes(rq); + } default: return 0; } @@ -377,7 +383,7 @@ int ide_check_ireason(ide_drive_t *drive, struct request *rq, int len, drive->name, __func__, ireason); } - if (dev_is_idecd(drive) && rq->cmd_type == REQ_TYPE_ATA_PC) + if (dev_is_idecd(drive) && ata_pc_request(rq)) rq->rq_flags |= RQF_FAILED; return 1; @@ -480,7 +486,7 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive) if (uptodate == 0) drive->failed_pc = NULL; - if (rq->cmd_type == REQ_TYPE_DRV_PRIV) { + if (ata_misc_request(rq)) { rq->errors = 0; error = 0; } else { diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 6eb98725e194..207af7816544 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -210,7 +210,7 @@ static void cdrom_analyze_sense_data(ide_drive_t *drive, static void ide_cd_complete_failed_rq(ide_drive_t *drive, struct request *rq) { /* - * For REQ_TYPE_ATA_SENSE, "rq->special" points to the original + * For ATA_PRIV_SENSE, "rq->special" points to the original * failed request. Also, the sense data should be read * directly from rq which might be different from the original * sense buffer if it got copied during mapping. @@ -282,7 +282,7 @@ static int cdrom_decode_status(ide_drive_t *drive, u8 stat) "stat 0x%x", rq->cmd[0], rq->cmd_type, err, stat); - if (rq->cmd_type == REQ_TYPE_ATA_SENSE) { + if (ata_sense_request(rq)) { /* * We got an error trying to get sense info from the drive * (probably while trying to recover from a former error). @@ -438,7 +438,8 @@ int ide_cd_queue_pc(ide_drive_t *drive, const unsigned char *cmd, rq = blk_get_request(drive->queue, write, __GFP_RECLAIM); scsi_req_init(rq); memcpy(scsi_req(rq)->cmd, cmd, BLK_MAX_CDB); - rq->cmd_type = REQ_TYPE_ATA_PC; + rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_PC; rq->rq_flags |= rq_flags; rq->timeout = timeout; if (buffer) { @@ -520,7 +521,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive) ide_expiry_t *expiry = NULL; int dma_error = 0, dma, thislen, uptodate = 0; int write = (rq_data_dir(rq) == WRITE) ? 1 : 0, rc = 0; - int sense = (rq->cmd_type == REQ_TYPE_ATA_SENSE); + int sense = ata_sense_request(rq); unsigned int timeout; u16 len; u8 ireason, stat; @@ -785,18 +786,22 @@ static ide_startstop_t ide_cd_do_request(ide_drive_t *drive, struct request *rq, if (cdrom_start_rw(drive, rq) == ide_stopped) goto out_end; break; - case REQ_TYPE_ATA_SENSE: case REQ_TYPE_BLOCK_PC: - case REQ_TYPE_ATA_PC: + handle_pc: if (!rq->timeout) rq->timeout = ATAPI_WAIT_PC; - cdrom_do_block_pc(drive, rq); break; case REQ_TYPE_DRV_PRIV: - /* right now this can only be a reset... */ - uptodate = 1; - goto out_end; + switch (ide_req(rq)->type) { + case ATA_PRIV_MISC: + /* right now this can only be a reset... */ + uptodate = 1; + goto out_end; + case ATA_PRIV_SENSE: + case ATA_PRIV_PC: + goto handle_pc; + } default: BUG(); } diff --git a/drivers/ide/ide-cd_ioctl.c b/drivers/ide/ide-cd_ioctl.c index da0aa0153fb1..3f03eed0ff78 100644 --- a/drivers/ide/ide-cd_ioctl.c +++ b/drivers/ide/ide-cd_ioctl.c @@ -306,6 +306,7 @@ int ide_cdrom_reset(struct cdrom_device_info *cdi) rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); scsi_req_init(rq); rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_MISC; rq->rq_flags = RQF_QUIET; ret = blk_execute_rq(drive->queue, cd->disk, rq, 0); blk_put_request(rq); diff --git a/drivers/ide/ide-devsets.c b/drivers/ide/ide-devsets.c index fd56c9dd9bc7..c040b9de2b4e 100644 --- a/drivers/ide/ide-devsets.c +++ b/drivers/ide/ide-devsets.c @@ -168,6 +168,7 @@ int ide_devset_execute(ide_drive_t *drive, const struct ide_devset *setting, rq = blk_get_request(q, READ, __GFP_RECLAIM); scsi_req_init(rq); rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_MISC; scsi_req(rq)->cmd_len = 5; scsi_req(rq)->cmd[0] = REQ_DEVSET_EXEC; *(int *)&scsi_req(rq)->cmd[1] = arg; diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index 3437c5b28599..69cf71729841 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -453,7 +453,8 @@ static int idedisk_prep_fn(struct request_queue *q, struct request *rq) cmd->tf_flags = IDE_TFLAG_DYN; cmd->protocol = ATA_PROT_NODATA; - rq->cmd_type = REQ_TYPE_ATA_TASKFILE; + rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_TASKFILE; rq->special = cmd; cmd->rq = rq; @@ -479,7 +480,8 @@ static int set_multcount(ide_drive_t *drive, int arg) rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); scsi_req_init(rq); - rq->cmd_type = REQ_TYPE_ATA_TASKFILE; + rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_TASKFILE; drive->mult_req = arg; drive->special_flags |= IDE_SFLAG_SET_MULTMODE; diff --git a/drivers/ide/ide-eh.c b/drivers/ide/ide-eh.c index 35e5b892f9d7..1e4b1476e559 100644 --- a/drivers/ide/ide-eh.c +++ b/drivers/ide/ide-eh.c @@ -124,7 +124,7 @@ ide_startstop_t ide_error(ide_drive_t *drive, const char *msg, u8 stat) /* retry only "normal" I/O: */ if (rq->cmd_type != REQ_TYPE_FS) { - if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { + if (ata_taskfile_request(rq)) { struct ide_cmd *cmd = rq->special; if (cmd) @@ -147,7 +147,7 @@ static inline void ide_complete_drive_reset(ide_drive_t *drive, int err) { struct request *rq = drive->hwif->rq; - if (rq && rq->cmd_type == REQ_TYPE_DRV_PRIV && + if (rq && ata_misc_request(rq) && scsi_req(rq)->cmd[0] == REQ_DRIVE_RESET) { if (err <= 0 && rq->errors == 0) rq->errors = -EIO; diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c index 3bd678ad3519..24c6d363b3a4 100644 --- a/drivers/ide/ide-floppy.c +++ b/drivers/ide/ide-floppy.c @@ -97,7 +97,7 @@ static int ide_floppy_callback(ide_drive_t *drive, int dsc) "Aborting request!\n"); } - if (rq->cmd_type == REQ_TYPE_DRV_PRIV) + if (ata_misc_request(rq)) rq->errors = uptodate ? 0 : IDE_DRV_ERROR_GENERAL; return uptodate; @@ -246,7 +246,7 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, } else printk(KERN_ERR PFX "%s: I/O error\n", drive->name); - if (rq->cmd_type == REQ_TYPE_DRV_PRIV) { + if (ata_misc_request(rq)) { rq->errors = 0; ide_complete_rq(drive, 0, blk_rq_bytes(rq)); return ide_stopped; @@ -265,14 +265,20 @@ static ide_startstop_t ide_floppy_do_request(ide_drive_t *drive, pc = &floppy->queued_pc; idefloppy_create_rw_cmd(drive, pc, rq, (unsigned long)block); break; - case REQ_TYPE_DRV_PRIV: - case REQ_TYPE_ATA_SENSE: - pc = (struct ide_atapi_pc *)rq->special; - break; case REQ_TYPE_BLOCK_PC: pc = &floppy->queued_pc; idefloppy_blockpc_cmd(floppy, pc, rq); break; + case REQ_TYPE_DRV_PRIV: + switch (ide_req(rq)->type) { + case ATA_PRIV_MISC: + case ATA_PRIV_SENSE: + pc = (struct ide_atapi_pc *)rq->special; + break; + default: + BUG(); + } + break; default: BUG(); } diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c index 3378503afed4..6735c92b8da7 100644 --- a/drivers/ide/ide-io.c +++ b/drivers/ide/ide-io.c @@ -102,7 +102,7 @@ void ide_complete_cmd(ide_drive_t *drive, struct ide_cmd *cmd, u8 stat, u8 err) drive->dev_flags |= IDE_DFLAG_PARKED; } - if (rq && rq->cmd_type == REQ_TYPE_ATA_TASKFILE) { + if (rq && ata_taskfile_request(rq)) { struct ide_cmd *orig_cmd = rq->special; if (cmd->tf_flags & IDE_TFLAG_DYN) @@ -135,7 +135,7 @@ EXPORT_SYMBOL(ide_complete_rq); void ide_kill_rq(ide_drive_t *drive, struct request *rq) { - u8 drv_req = (rq->cmd_type == REQ_TYPE_DRV_PRIV) && rq->rq_disk; + u8 drv_req = ata_misc_request(rq) && rq->rq_disk; u8 media = drive->media; drive->failed_pc = NULL; @@ -340,7 +340,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) if (drive->current_speed == 0xff) ide_config_drive_speed(drive, drive->desired_speed); - if (rq->cmd_type == REQ_TYPE_ATA_TASKFILE) + if (ata_taskfile_request(rq)) return execute_drive_cmd(drive, rq); else if (ata_pm_request(rq)) { struct ide_pm_state *pm = rq->special; @@ -353,7 +353,7 @@ static ide_startstop_t start_request (ide_drive_t *drive, struct request *rq) pm->pm_step == IDE_PM_COMPLETED) ide_complete_pm_rq(drive, rq); return startstop; - } else if (!rq->rq_disk && rq->cmd_type == REQ_TYPE_DRV_PRIV) + } else if (!rq->rq_disk && ata_misc_request(rq)) /* * TODO: Once all ULDs have been modified to * check for specific op codes rather than diff --git a/drivers/ide/ide-ioctls.c b/drivers/ide/ide-ioctls.c index a5d22c6e956a..fc19e842deef 100644 --- a/drivers/ide/ide-ioctls.c +++ b/drivers/ide/ide-ioctls.c @@ -127,7 +127,8 @@ static int ide_cmd_ioctl(ide_drive_t *drive, unsigned long arg) rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); scsi_req_init(rq); - rq->cmd_type = REQ_TYPE_ATA_TASKFILE; + rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_TASKFILE; err = blk_execute_rq(drive->queue, NULL, rq, 0); blk_put_request(rq); @@ -225,6 +226,7 @@ static int generic_drive_reset(ide_drive_t *drive) rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); scsi_req_init(rq); rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_MISC; scsi_req(rq)->cmd_len = 1; scsi_req(rq)->cmd[0] = REQ_DRIVE_RESET; if (blk_execute_rq(drive->queue, NULL, rq, 1)) diff --git a/drivers/ide/ide-park.c b/drivers/ide/ide-park.c index c37604a75097..fc3c944ca4be 100644 --- a/drivers/ide/ide-park.c +++ b/drivers/ide/ide-park.c @@ -36,6 +36,7 @@ static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout) scsi_req(rq)->cmd[0] = REQ_PARK_HEADS; scsi_req(rq)->cmd_len = 1; rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_MISC; rq->special = &timeout; rc = blk_execute_rq(q, NULL, rq, 1); blk_put_request(rq); @@ -54,6 +55,7 @@ static void issue_park_cmd(ide_drive_t *drive, unsigned long timeout) scsi_req(rq)->cmd[0] = REQ_UNPARK_HEADS; scsi_req(rq)->cmd_len = 1; rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_MISC; elv_add_request(q, rq, ELEVATOR_INSERT_FRONT); out: diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c index f6767aba7cfb..0c1296815dfa 100644 --- a/drivers/ide/ide-pm.c +++ b/drivers/ide/ide-pm.c @@ -20,7 +20,8 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg) memset(&rqpm, 0, sizeof(rqpm)); rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); scsi_req_init(rq); - rq->cmd_type = REQ_TYPE_ATA_PM_SUSPEND; + rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_PM_SUSPEND; rq->special = &rqpm; rqpm.pm_step = IDE_PM_START_SUSPEND; if (mesg.event == PM_EVENT_PRETHAW) @@ -91,7 +92,8 @@ int generic_ide_resume(struct device *dev) memset(&rqpm, 0, sizeof(rqpm)); rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); scsi_req_init(rq); - rq->cmd_type = REQ_TYPE_ATA_PM_RESUME; + rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_PM_RESUME; rq->rq_flags |= RQF_PREEMPT; rq->special = &rqpm; rqpm.pm_step = IDE_PM_START_RESUME; @@ -223,10 +225,10 @@ void ide_complete_pm_rq(ide_drive_t *drive, struct request *rq) #ifdef DEBUG_PM printk("%s: completing PM request, %s\n", drive->name, - (rq->cmd_type == REQ_TYPE_ATA_PM_SUSPEND) ? "suspend" : "resume"); + (ide_req(rq)->type == ATA_PRIV_PM_SUSPEND) ? "suspend" : "resume"); #endif spin_lock_irqsave(q->queue_lock, flags); - if (rq->cmd_type == REQ_TYPE_ATA_PM_SUSPEND) + if (ide_req(rq)->type == ATA_PRIV_PM_SUSPEND) blk_stop_queue(q); else drive->dev_flags &= ~IDE_DFLAG_BLOCKED; @@ -242,11 +244,13 @@ void ide_check_pm_state(ide_drive_t *drive, struct request *rq) { struct ide_pm_state *pm = rq->special; - if (rq->cmd_type == REQ_TYPE_ATA_PM_SUSPEND && + if (rq->cmd_type == REQ_TYPE_DRV_PRIV && + ide_req(rq)->type == ATA_PRIV_PM_SUSPEND && pm->pm_step == IDE_PM_START_SUSPEND) /* Mark drive blocked when starting the suspend sequence. */ drive->dev_flags |= IDE_DFLAG_BLOCKED; - else if (rq->cmd_type == REQ_TYPE_ATA_PM_RESUME && + else if (rq->cmd_type == REQ_TYPE_DRV_PRIV && + ide_req(rq)->type == ATA_PRIV_PM_RESUME && pm->pm_step == IDE_PM_START_RESUME) { /* * The first thing we do on wakeup is to wait for BSY bit to diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index f6bc1e2bb035..37c7beabaacc 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -577,8 +577,9 @@ static ide_startstop_t idetape_do_request(ide_drive_t *drive, req->cmd[0], (unsigned long long)blk_rq_pos(rq), blk_rq_sectors(rq)); - BUG_ON(!(rq->cmd_type == REQ_TYPE_DRV_PRIV || - rq->cmd_type == REQ_TYPE_ATA_SENSE)); + BUG_ON(rq->cmd_type != REQ_TYPE_DRV_PRIV); + BUG_ON(ide_req(rq)->type != ATA_PRIV_MISC && + ide_req(rq)->type != ATA_PRIV_SENSE); /* Retry a failed packet command */ if (drive->failed_pc && drive->pc->c[0] == REQUEST_SENSE) { @@ -856,6 +857,7 @@ static int idetape_queue_rw_tail(ide_drive_t *drive, int cmd, int size) rq = blk_get_request(drive->queue, READ, __GFP_RECLAIM); scsi_req_init(rq); rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_MISC; scsi_req(rq)->cmd[13] = cmd; rq->rq_disk = tape->disk; rq->__sector = tape->first_frame; diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c index a393e13b8007..9ccc1d573393 100644 --- a/drivers/ide/ide-taskfile.c +++ b/drivers/ide/ide-taskfile.c @@ -432,7 +432,8 @@ int ide_raw_taskfile(ide_drive_t *drive, struct ide_cmd *cmd, u8 *buf, rq = blk_get_request(drive->queue, rw, __GFP_RECLAIM); scsi_req_init(rq); - rq->cmd_type = REQ_TYPE_ATA_TASKFILE; + rq->cmd_type = REQ_TYPE_DRV_PRIV; + ide_req(rq)->type = ATA_PRIV_TASKFILE; /* * (ks) We transfer currently only whole sectors. |