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authorLinus Torvalds <torvalds@linux-foundation.org>2015-07-25 11:24:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-07-25 11:24:58 -0700
commitaca105a697bf08208909225a66198277e51b4f65 (patch)
tree2d3faaeb604fbad3e98fffae1328d78fa4a93ce9 /drivers/md/md.c
parent32fd3d4ac93261616564fbb544738b260f89bc7e (diff)
parente6030cb06c40e4ab4e8c712f13f494a09638ed2c (diff)
Merge tag 'md/4.2-fixes' of git://neil.brown.name/md
Pull md fixes from Neil Brown: "Some md fixes for 4.2 Several are tagged for -stable. A few aren't because they are not very, serious or because they are in the 'experimental' cluster code" * tag 'md/4.2-fixes' of git://neil.brown.name/md: md/raid5: clear R5_NeedReplace when no longer needed. Fix read-balancing during node failure md-cluster: fix bitmap sub-offset in bitmap_read_sb md: Return error if request_module fails and returns positive value md: Skip cluster setup in case of error while reading bitmap md/raid1: fix test for 'was read error from last working device'. md: Skip cluster setup for dm-raid md: flush ->event_work before stopping array. md/raid10: always set reshape_safe when initializing reshape_position. md/raid5: avoid races when changing cache size.
Diffstat (limited to 'drivers/md/md.c')
-rw-r--r--drivers/md/md.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c
index d429c30cd514..0c2a4e8b873c 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5382,6 +5382,8 @@ static void __md_stop(struct mddev *mddev)
{
struct md_personality *pers = mddev->pers;
mddev_detach(mddev);
+ /* Ensure ->event_work is done */
+ flush_workqueue(md_misc_wq);
spin_lock(&mddev->lock);
mddev->ready = 0;
mddev->pers = NULL;
@@ -7437,7 +7439,7 @@ int md_setup_cluster(struct mddev *mddev, int nodes)
err = request_module("md-cluster");
if (err) {
pr_err("md-cluster module not found.\n");
- return err;
+ return -ENOENT;
}
spin_lock(&pers_lock);