From 8c6efb58a5bab880d45b2078cb55ec4320707daf Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Fri, 23 Apr 2010 11:36:54 -0700 Subject: [PATCH] ceph: fix memory leak due to possible dentry init race Free dentry_info in error path. Signed-off-by: Sage Weil --- fs/ceph/dir.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) 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; -- 2.39.5