Commit 051e8f0e authored by Sage Weil's avatar Sage Weil Committed by Al Viro
Browse files

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: default avatarSage Weil <sage@newdream.net>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 51892bbb

fs/ceph/dir.c

+0 −6
Original line number Diff line number Diff line
@@ -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 ||