From cfc84c9f73ab8a6933bd4f36efac1196cddad581 Mon Sep 17 00:00:00 2001 From: Cyril Roelandt Date: Tue, 20 Nov 2012 10:23:07 -0600 Subject: [PATCH] ceph: fix dentry reference leak in ceph_encode_fh(). dput() was not called in the error path. Signed-off-by: Cyril Roelandt Reviewed-by: Alex Elder --- fs/ceph/export.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/ceph/export.c b/fs/ceph/export.c index 862887004d20..f350be34601f 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -56,13 +56,15 @@ static int ceph_encode_fh(struct inode *inode, u32 *rawfh, int *max_len, struct ceph_nfs_confh *cfh = (void *)rawfh; int connected_handle_length = sizeof(*cfh)/4; int handle_length = sizeof(*fh)/4; - struct dentry *dentry = d_find_alias(inode); + struct dentry *dentry; struct dentry *parent; /* don't re-export snaps */ if (ceph_snap(inode) != CEPH_NOSNAP) return -EINVAL; + dentry = d_find_alias(inode); + /* if we found an alias, generate a connectable fh */ if (*max_len >= connected_handle_length && dentry) { dout("encode_fh %p connectable\n", dentry); -- 2.39.5