diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-08-22 10:43:00 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-08-22 10:43:00 -0700 |
| commit | ee7075d45f57f90a42e61e016562ce8065668201 (patch) | |
| tree | d0204e0b40921edbcf6c0fbcfe2c7439aa7d7323 | |
| parent | 41aacc1eea645c99edbe8fbcf78a97dc9b862adc (diff) | |
| parent | b936bf8b785f0fbe083d203049e4da1c56ec788f (diff) | |
Merge tag 'dm-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm
Pull device mapper fix from Mike Snitzer:
"A patch to fix dm-cache-policy-mq's remove_mapping() conflict with
sparc32"
* tag 'dm-3.11-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm:
dm cache: avoid conflicting remove_mapping() in mq policy
| -rw-r--r-- | drivers/md/dm-cache-policy-mq.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/md/dm-cache-policy-mq.c b/drivers/md/dm-cache-policy-mq.c index dc112a7137f..4296155090b 100644 --- a/drivers/md/dm-cache-policy-mq.c +++ b/drivers/md/dm-cache-policy-mq.c @@ -959,23 +959,21 @@ out: return r; } -static void remove_mapping(struct mq_policy *mq, dm_oblock_t oblock) +static void mq_remove_mapping(struct dm_cache_policy *p, dm_oblock_t oblock) { - struct entry *e = hash_lookup(mq, oblock); + struct mq_policy *mq = to_mq_policy(p); + struct entry *e; + + mutex_lock(&mq->lock); + + e = hash_lookup(mq, oblock); BUG_ON(!e || !e->in_cache); del(mq, e); e->in_cache = false; push(mq, e); -} -static void mq_remove_mapping(struct dm_cache_policy *p, dm_oblock_t oblock) -{ - struct mq_policy *mq = to_mq_policy(p); - - mutex_lock(&mq->lock); - remove_mapping(mq, oblock); mutex_unlock(&mq->lock); } |