From 051e8f0ee23c9ca963e2a0208153c6cd475f05fb Mon Sep 17 00:00:00 2001 From: Sage Weil Date: Tue, 24 May 2011 13:06:14 -0700 Subject: [PATCH] ceph: remove unnecessary dentry_unhash calls Ceph does not need these, and they screw up our use of the dcache as a consistent cache. Signed-off-by: Sage Weil Signed-off-by: Al Viro --- fs/ceph/dir.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index 377b96404235..1a867a3601ae 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -827,9 +827,6 @@ static int ceph_unlink(struct inode *dir, struct dentry *dentry) int err = -EROFS; int op; - if ((dentry->d_inode->i_mode & S_IFMT) == S_IFDIR) - dentry_unhash(dentry); - if (ceph_snap(dir) == CEPH_SNAPDIR) { /* rmdir .snap/foo is RMSNAP */ dout("rmsnap dir %p '%.*s' dn %p\n", dir, dentry->d_name.len, @@ -869,9 +866,6 @@ static int ceph_rename(struct inode *old_dir, struct dentry *old_dentry, struct ceph_mds_request *req; int err; - if (new_dentry->d_inode && S_ISDIR(new_dentry->d_inode->i_mode)) - dentry_unhash(new_dentry); - if (ceph_snap(old_dir) != ceph_snap(new_dir)) return -EXDEV; if (ceph_snap(old_dir) != CEPH_NOSNAP ||