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authorLinus Torvalds <torvalds@linux-foundation.org>2025-10-31 07:08:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-10-31 07:08:47 -0700
commit2d51cb1792c7b1d8d5daf55cc3eecf19ddc4500c (patch)
tree909da7c7afb6e7bc4e6abc3dfd2400cb174d8486 /drivers/scsi
parentd127176862a93c4b3216bda533d2bee170af5e71 (diff)
parentd54c676d4fe0543d1642ab7a68ffdd31e8639a5d (diff)
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley: "ufs driver plus two core fixes. One core fix makes the unit attention counters atomic (just in case multiple commands detect them) and the other is fixing a merge window regression caused by changes in the block tree" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: core: Fix the unit attention counter implementation scsi: ufs: core: Declare tx_lanes witout initialization scsi: ufs: core: Initialize value of an attribute returned by uic cmd scsi: ufs: core: Fix error handler host_sem issue scsi: core: Fix a regression triggered by scsi_host_busy()
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/hosts.c5
-rw-r--r--drivers/scsi/scsi_error.c4
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index cc5d05dc395c..17173239301e 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -611,8 +611,9 @@ int scsi_host_busy(struct Scsi_Host *shost)
{
int cnt = 0;
- blk_mq_tagset_busy_iter(&shost->tag_set,
- scsi_host_check_in_flight, &cnt);
+ if (shost->tag_set.ops)
+ blk_mq_tagset_busy_iter(&shost->tag_set,
+ scsi_host_check_in_flight, &cnt);
return cnt;
}
EXPORT_SYMBOL(scsi_host_busy);
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 746ff6a1f309..1c13812a3f03 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -554,9 +554,9 @@ enum scsi_disposition scsi_check_sense(struct scsi_cmnd *scmd)
* happened, even if someone else gets the sense data.
*/
if (sshdr.asc == 0x28)
- scmd->device->ua_new_media_ctr++;
+ atomic_inc(&sdev->ua_new_media_ctr);
else if (sshdr.asc == 0x29)
- scmd->device->ua_por_ctr++;
+ atomic_inc(&sdev->ua_por_ctr);
}
if (scsi_sense_is_deferred(&sshdr))