diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-11-09 14:42:40 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2018-11-09 19:17:14 -0700 |
| commit | 4c1cb67c03511a4a404aaaeb206222d5bebdc4ca (patch) | |
| tree | e87a7fa009ac62e568d80cbd33a26eeaa219483f /drivers/scsi/scsi_lib.c | |
| parent | 159b2cbf59f44f2a0c005c1f323f8f05fb0a19f8 (diff) | |
scsi: return blk_status_t from device handler ->prep_fn
Remove the last use of the old BLKPREP_* values, which get converted
to BLK_STS_* later anyway.
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/scsi/scsi_lib.c')
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 3e3bdeee8f14..5d83a162d03b 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1177,18 +1177,6 @@ void scsi_init_command(struct scsi_device *dev, struct scsi_cmnd *cmd) scsi_add_cmd_to_list(cmd); } -static inline blk_status_t prep_to_mq(int ret) -{ - switch (ret) { - case BLKPREP_OK: - return BLK_STS_OK; - case BLKPREP_DEFER: - return BLK_STS_RESOURCE; - default: - return BLK_STS_IOERR; - } -} - static blk_status_t scsi_setup_scsi_cmnd(struct scsi_device *sdev, struct request *req) { @@ -1227,9 +1215,9 @@ static blk_status_t scsi_setup_fs_cmnd(struct scsi_device *sdev, struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req); if (unlikely(sdev->handler && sdev->handler->prep_fn)) { - int ret = sdev->handler->prep_fn(sdev, req); - if (ret != BLKPREP_OK) - return prep_to_mq(ret); + blk_status_t ret = sdev->handler->prep_fn(sdev, req); + if (ret != BLK_STS_OK) + return ret; } cmd->cmnd = scsi_req(req)->cmd = scsi_req(req)->__cmd; |