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| author | Sage Weil <sage@newdream.net> | 2010-04-23 11:36:54 -0700 |
|---|---|---|
| committer | Sage Weil <sage@newdream.net> | 2010-05-17 15:25:23 -0700 |
| commit | 8c6efb58a5bab880d45b2078cb55ec4320707daf (patch) | |
| tree | fe4d72552be0525905d569f0efd09938c6175369 /fs/ceph | |
| parent | 559c1e0073ae779d60e1c673cda837f3e4295302 (diff) | |
| download | linux-stable-8c6efb58a5bab880d45b2078cb55ec4320707daf.tar.gz linux-stable-8c6efb58a5bab880d45b2078cb55ec4320707daf.tar.bz2 linux-stable-8c6efb58a5bab880d45b2078cb55ec4320707daf.zip | |
ceph: fix memory leak due to possible dentry init race
Free dentry_info in error path.
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph')
| -rw-r--r-- | fs/ceph/dir.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 33feac75c532..422794fd10e0 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -51,8 +51,11 @@ int ceph_init_dentry(struct dentry *dentry) return -ENOMEM; /* oh well */ spin_lock(&dentry->d_lock); - if (dentry->d_fsdata) /* lost a race */ + if (dentry->d_fsdata) { + /* lost a race */ + kmem_cache_free(ceph_dentry_cachep, di); goto out_unlock; + } di->dentry = dentry; di->lease_session = NULL; dentry->d_fsdata = di; |