diff options
author | Sage Weil <sage@inktank.com> | 2013-02-05 22:36:05 +0100 |
---|---|---|
committer | Yan, Zheng <zheng.z.yan@intel.com> | 2014-04-03 04:33:52 +0200 |
commit | 180061a58c17681dd236e5059ba57fe092dbe368 (patch) | |
tree | 8f5599c7a2eb11d61da593d908cc5d488b1db371 /fs/ceph | |
parent | ceph: let MDS adjust readdir 'frag' (diff) | |
download | linux-180061a58c17681dd236e5059ba57fe092dbe368.tar.xz linux-180061a58c17681dd236e5059ba57fe092dbe368.zip |
ceph: avoid useless ceph_get_dentry_parent_inode() in ceph_rename()
This is just old_dir; no reason to abuse the dcache pointers.
Reported-by: Al Viro <viro.zeniv.linux.org.uk>
Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Yan, Zheng <zheng.z.yan@intel.com>
Diffstat (limited to 'fs/ceph')
-rw-r--r-- | fs/ceph/dir.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index e9918a0306d1..e07973718ebe 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -911,10 +911,11 @@ static int ceph_rename(struct inode *old_dir, struct dentry *old_dentry, req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_RENAME, USE_AUTH_MDS); if (IS_ERR(req)) return PTR_ERR(req); + ihold(old_dir); req->r_dentry = dget(new_dentry); req->r_num_caps = 2; req->r_old_dentry = dget(old_dentry); - req->r_old_dentry_dir = ceph_get_dentry_parent_inode(old_dentry); + req->r_old_dentry_dir = old_dir; req->r_locked_dir = new_dir; req->r_old_dentry_drop = CEPH_CAP_FILE_SHARED; req->r_old_dentry_unless = CEPH_CAP_FILE_EXCL; |