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path: root/drivers/md/dm.c
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Diffstat (limited to 'drivers/md/dm.c')
-rw-r--r--drivers/md/dm.c11
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,