Merge branch 'linus' into x86/urgent

Required to queue a dependent fix.

1 files changed, 15 insertions, 20 deletions

diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index 9ee534159cc6..42e102e2e74a 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -823,28 +823,21 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
 	if (IS_ERR(dfid))
 		return ERR_CAST(dfid);
 
-	name = dentry->d_name.name;
-	fid = p9_client_walk(dfid, 1, &name, 1);
-	if (IS_ERR(fid)) {
-		if (fid == ERR_PTR(-ENOENT)) {
-			d_add(dentry, NULL);
-			return NULL;
-		}
-		return ERR_CAST(fid);
-	}
 	/*
 	 * Make sure we don't use a wrong inode due to parallel
 	 * unlink. For cached mode create calls request for new
 	 * inode. But with cache disabled, lookup should do this.
 	 */
-	if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE)
+	name = dentry->d_name.name;
+	fid = p9_client_walk(dfid, 1, &name, 1);
+	if (fid == ERR_PTR(-ENOENT))
+		inode = NULL;
+	else if (IS_ERR(fid))
+		inode = ERR_CAST(fid);
+	else if (v9ses->cache == CACHE_LOOSE || v9ses->cache == CACHE_FSCACHE)
 		inode = v9fs_get_inode_from_fid(v9ses, fid, dir->i_sb);
 	else
 		inode = v9fs_get_new_inode_from_fid(v9ses, fid, dir->i_sb);
-	if (IS_ERR(inode)) {
-		p9_client_clunk(fid);
-		return ERR_CAST(inode);
-	}
 	/*
 	 * If we had a rename on the server and a parallel lookup
 	 * for the new name, then make sure we instantiate with
@@ -853,12 +846,14 @@ struct dentry *v9fs_vfs_lookup(struct inode *dir, struct dentry *dentry,
 	 * k/b.
 	 */
 	res = d_splice_alias(inode, dentry);
-	if (!res)
-		v9fs_fid_add(dentry, fid);
-	else if (!IS_ERR(res))
-		v9fs_fid_add(res, fid);
-	else
-		p9_client_clunk(fid);
+	if (!IS_ERR(fid)) {
+		if (!res)
+			v9fs_fid_add(dentry, fid);
+		else if (!IS_ERR(res))
+			v9fs_fid_add(res, fid);
+		else
+			p9_client_clunk(fid);
+	}
 	return res;
 }