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authorLinus Torvalds <torvalds@linux-foundation.org>2019-10-11 08:45:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-10-11 08:45:32 -0700
commit297cbcccc23d4eefbc3043cd2fa5cf577930e695 (patch)
treef7a588aed5b207124773ba4e5843612bf38bd51d /drivers/block
parent9e208aa06c2109b45eec6be049a8e47034748c20 (diff)
parent862488105b84ca744b3d8ff131e0fcfe10644be1 (diff)
Merge tag 'for-linus-20191010' of git://git.kernel.dk/linux-block
Pull block fixes from Jens Axboe: - Fix wbt performance regression introduced with the blk-rq-qos refactoring (Harshad) - Fix io_uring fileset removal inadvertently killing the workqueue (me) - Fix io_uring typo in linked command nonblock submission (Pavel) - Remove spurious io_uring wakeups on request free (Pavel) - Fix null_blk zoned command error return (Keith) - Don't use freezable workqueues for backing_dev, also means we can revert a previous libata hack (Mika) - Fix nbd sysfs mutex dropped too soon at removal time (Xiubo) * tag 'for-linus-20191010' of git://git.kernel.dk/linux-block: nbd: fix possible sysfs duplicate warning null_blk: Fix zoned command return code io_uring: only flush workqueues on fileset removal io_uring: remove wait loop spurious wakeups blk-wbt: fix performance regression in wbt scale_up/scale_down Revert "libata, freezer: avoid block device removal while system is frozen" bdi: Do not use freezable workqueue io_uring: fix reversed nonblock flag for link submission
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/nbd.c2
-rw-r--r--drivers/block/null_blk_zoned.c3
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index ac07e8c94c79..478aa86fc1f2 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -248,8 +248,8 @@ static void nbd_put(struct nbd_device *nbd)
if (refcount_dec_and_mutex_lock(&nbd->refs,
&nbd_index_mutex)) {
idr_remove(&nbd_index_idr, nbd->index);
- mutex_unlock(&nbd_index_mutex);
nbd_dev_remove(nbd);
+ mutex_unlock(&nbd_index_mutex);
}
}
diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c
index eabc116832a7..3d7fdea872f8 100644
--- a/drivers/block/null_blk_zoned.c
+++ b/drivers/block/null_blk_zoned.c
@@ -142,8 +142,7 @@ static blk_status_t null_zone_reset(struct nullb_cmd *cmd, sector_t sector)
zone->wp = zone->start;
break;
default:
- cmd->error = BLK_STS_NOTSUPP;
- break;
+ return BLK_STS_NOTSUPP;
}
return BLK_STS_OK;
}