diff options
| author | Bart Van Assche <[email protected]> | 2019-08-01 15:38:13 -0700 |
|---|---|---|
| committer | Martin K. Petersen <[email protected]> | 2019-08-07 21:45:10 -0400 |
| commit | 94ef80a5f0d72376a0dd2cfed0bd123123b405e2 (patch) | |
| tree | 6a24e42e25a0afbd22dd70609f2e80511a489a3c | |
| parent | 09addb1d169ed2e67a0314e6275b42e7b8605d79 (diff) | |
scsi: core: Complain if scsi_target_block() fails
If scsi_target_block() fails that can break the code that calls this
function. Hence complain loudly if scsi_target_block() fails.
Cc: Christoph Hellwig <[email protected]>
Cc: Hannes Reinecke <[email protected]>
Cc: Johannes Thumshirn <[email protected]>
Cc: Ming Lei <[email protected]>
Signed-off-by: Bart Van Assche <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
| -rw-r--r-- | drivers/scsi/scsi_lib.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 7a4ac7a8e907..d47d637e6be2 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -2772,7 +2772,12 @@ static int scsi_internal_device_unblock(struct scsi_device *sdev, static void device_block(struct scsi_device *sdev, void *data) { - scsi_internal_device_block(sdev); + int ret; + + ret = scsi_internal_device_block(sdev); + + WARN_ONCE(ret, "scsi_internal_device_block(%s) failed: ret = %d\n", + dev_name(&sdev->sdev_gendev), ret); } static int |