From: Sage Weil <sage@newdream.net>
Date: Fri, 27 May 2011 20:42:15 +0000 (-0700)
Subject: fuse: remove unnecessary dentry_unhash on rmdir, dir rename
X-Git-Tag: v3.0-rc1~21^2~7
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=526e7ce5528c8addcf154acec41b615f71dce7e1;p=linux.git

fuse: remove unnecessary dentry_unhash on rmdir, dir rename

Fuse has no problems with references to unlinked directories.

CC: Miklos Szeredi <miklos@szeredi.hu>
CC: fuse-devel@lists.sourceforge.net
Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 0d0e3faddcfa..d50160714595 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -667,8 +667,6 @@ static int fuse_rmdir(struct inode *dir, struct dentry *entry)
 	if (IS_ERR(req))
 		return PTR_ERR(req);
 
-	dentry_unhash(entry);
-
 	req->in.h.opcode = FUSE_RMDIR;
 	req->in.h.nodeid = get_node_id(dir);
 	req->in.numargs = 1;
@@ -694,9 +692,6 @@ static int fuse_rename(struct inode *olddir, struct dentry *oldent,
 	struct fuse_conn *fc = get_fuse_conn(olddir);
 	struct fuse_req *req = fuse_get_req(fc);
 
-	if (newent->d_inode && S_ISDIR(newent->d_inode->i_mode))
-		dentry_unhash(newent);
-
 	if (IS_ERR(req))
 		return PTR_ERR(req);