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author | Thomas Gleixner <tglx@linutronix.de> | 2015-10-13 19:00:14 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2015-10-13 19:00:14 +0200 |
commit | e50226b4b86755e65aef2129e94d952fee3df722 (patch) | |
tree | d4dd925fc7f5c6fe46b647c8027911190595f014 /drivers/md/dm.c | |
parent | e9849777d0e27cdd2902805be51da73e7c79578c (diff) | |
parent | 25cb62b76430a91cc6195f902e61c2cb84ade622 (diff) | |
download | linux-e50226b4b86755e65aef2129e94d952fee3df722.tar.gz linux-e50226b4b86755e65aef2129e94d952fee3df722.tar.bz2 linux-e50226b4b86755e65aef2129e94d952fee3df722.zip |
Merge branch 'linus' into irq/core
Bring in upstream updates for patches which depend on them
Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r-- | drivers/md/dm.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 6264781dc69a..1b5c6047e4f1 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1001,6 +1001,7 @@ static void end_clone_bio(struct bio *clone) struct dm_rq_target_io *tio = info->tio; struct bio *bio = info->orig; unsigned int nr_bytes = info->orig->bi_iter.bi_size; + int error = clone->bi_error; bio_put(clone); @@ -1011,13 +1012,13 @@ static void end_clone_bio(struct bio *clone) * the remainder. */ return; - else if (bio->bi_error) { + else if (error) { /* * Don't notice the error to the upper layer yet. * The error handling decision is made by the target driver, * when the request is completed. */ - tio->error = bio->bi_error; + tio->error = error; return; } @@ -2837,8 +2838,6 @@ static void __dm_destroy(struct mapped_device *md, bool wait) might_sleep(); - map = dm_get_live_table(md, &srcu_idx); - spin_lock(&_minor_lock); idr_replace(&_minor_idr, MINOR_ALLOCED, MINOR(disk_devt(dm_disk(md)))); set_bit(DMF_FREEING, &md->flags); @@ -2852,14 +2851,14 @@ static void __dm_destroy(struct mapped_device *md, bool wait) * do not race with internal suspend. */ mutex_lock(&md->suspend_lock); + map = dm_get_live_table(md, &srcu_idx); if (!dm_suspended_md(md)) { dm_table_presuspend_targets(map); dm_table_postsuspend_targets(map); } - mutex_unlock(&md->suspend_lock); - /* dm_put_live_table must be before msleep, otherwise deadlock is possible */ dm_put_live_table(md, srcu_idx); + mutex_unlock(&md->suspend_lock); /* * Rare, but there may be I/O requests still going to complete, |