->permission() sanitizing: pass MAY_NOT_BLOCK to ->check_acl()

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

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/9p/acl.c b/fs/9p/acl.c
index 535ab6eccb1a..94af68b092af 100644
--- a/fs/9p/acl.c
+++ b/fs/9p/acl.c
@@ -101,7 +101,7 @@ int v9fs_check_acl(struct inode *inode, int mask, unsigned int flags)
         struct posix_acl *acl;
         struct v9fs_session_info *v9ses;
 
-        if (flags & IPERM_FLAG_RCU)
+        if (mask & MAY_NOT_BLOCK)
                 return -ECHILD;
 
         v9ses = v9fs_inode2v9ses(inode);