From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 19 Jun 2011 00:37:33 +0000 (-0400)
Subject: reiserfs_permission() doesn't need to bail out in RCU mode
X-Git-Tag: firefly_0821_release~3680^2~5214^2~4
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1d29b5a2ed7eb8862c9b66daf475f3e4c1a40299;p=firefly-linux-kernel-4.4.55.git

reiserfs_permission() doesn't need to bail out in RCU mode

nothing blocking other than generic_permission() (and
check_acl callback does bail out in RCU mode).

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/reiserfs/xattr.c b/fs/reiserfs/xattr.c
index e8a62f41b458..d78089690965 100644
--- a/fs/reiserfs/xattr.c
+++ b/fs/reiserfs/xattr.c
@@ -954,8 +954,6 @@ static int xattr_mount_check(struct super_block *s)
 
 int reiserfs_permission(struct inode *inode, int mask, unsigned int flags)
 {
-	if (flags & IPERM_FLAG_RCU)
-		return -ECHILD;
 	/*
 	 * We don't do permission checks on the internal objects.
 	 * Permissions are determined by the "owning" object.