diff options
| author | Heinz Mauelshagen <heinzm@redhat.com> | 2013-03-20 17:21:26 +0000 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2013-03-20 17:21:26 +0000 |
| commit | b978440b8db901aba0c4cd38c7c841c9b5cd9a7e (patch) | |
| tree | 928f481942043a9a7ee0546f2388a18db14d1b9c /drivers/md | |
| parent | 617a0b89da4898d4cc990c9eb4bc9c0591c538a5 (diff) | |
dm cache: avoid calling policy destructor twice on error
If the cache policy's config values are not able to be set we must
set the policy to NULL after destroying it in create_cache_policy()
so we don't attempt to destroy it a second time later.
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-cache-target.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 76cc910557f..79ac8603644 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -1763,8 +1763,11 @@ static int create_cache_policy(struct cache *cache, struct cache_args *ca, } r = set_config_values(cache->policy, ca->policy_argc, ca->policy_argv); - if (r) + if (r) { + *error = "Error setting cache policy's config values"; dm_cache_policy_destroy(cache->policy); + cache->policy = NULL; + } return r; } |