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| author | Cyril Roelandt <tipecaml@gmail.com> | 2012-12-18 14:21:23 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-12-18 15:02:11 -0800 |
| commit | f6af75dac3978d0b4d83939cb5d244b2a844820e (patch) | |
| tree | 5d73ddf996763783ad8e65d6754cfba0cd478af6 | |
| parent | 88d67ee3ec52d19e52ae58ef4303464720215d3a (diff) | |
| download | op-kernel-dev-f6af75dac3978d0b4d83939cb5d244b2a844820e.zip op-kernel-dev-f6af75dac3978d0b4d83939cb5d244b2a844820e.tar.gz | |
ceph: fix dentry reference leak in ceph_encode_fh()
dput() was not called in the error path.
Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
Cc: Sage Weil <sage@inktank.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | fs/ceph/export.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/ceph/export.c b/fs/ceph/export.c index 9349bb3..ca3ab3f 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); |
