diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-09-27 15:44:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-09-27 15:44:31 -0700 |
| commit | d1d4bb9cf2cfce0eb681d5761d8e620c2d27f051 (patch) | |
| tree | 13728dda66a764a9746c1729c67c983141572cb2 | |
| parent | 5030fcbf0bdcefe8ac2da15bc5be8060b5cb7903 (diff) | |
| parent | 80b4812407c6b1f66a4f2430e69747a13f010839 (diff) | |
| download | linux-d1d4bb9cf2cfce0eb681d5761d8e620c2d27f051.tar.bz2 | |
Merge tag 'md-3.6-fixes' of git://neil.brown.name/md
Pull two md bugfixes from NeilBrown:
"One (missing spinlock init) was only introduced recently. The other
has been present as long as raid10 has been supported, so is tagged
for -stable."
* tag 'md-3.6-fixes' of git://neil.brown.name/md:
md/raid10: fix "enough" function for detecting if array is failed.
md/raid5: add missing spin_lock_init.
| -rw-r--r-- | drivers/md/raid10.c | 8 | ||||
| -rw-r--r-- | drivers/md/raid5.c | 1 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 1c2eb38f3c51..0138a727c1f3 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1512,14 +1512,16 @@ static int _enough(struct r10conf *conf, struct geom *geo, int ignore) do { int n = conf->copies; int cnt = 0; + int this = first; while (n--) { - if (conf->mirrors[first].rdev && - first != ignore) + if (conf->mirrors[this].rdev && + this != ignore) cnt++; - first = (first+1) % geo->raid_disks; + this = (this+1) % geo->raid_disks; } if (cnt == 0) return 0; + first = (first + geo->near_copies) % geo->raid_disks; } while (first != 0); return 1; } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 7031b865b3a0..0689173fd9f5 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -1591,6 +1591,7 @@ static int resize_stripes(struct r5conf *conf, int newsize) #ifdef CONFIG_MULTICORE_RAID456 init_waitqueue_head(&nsh->ops.wait_for_ops); #endif + spin_lock_init(&nsh->stripe_lock); list_add(&nsh->lru, &newstripes); } |