fuse: no RCU mode in fuse_access()

fuse_access() is never called in RCU walk, only on the final component of
access(2) and chdir(2)...

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>

1 files changed, 2 insertions, 3 deletions

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index a75159846a75..b7989f2ab4c4 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1068,6 +1068,8 @@ static int fuse_access(struct inode *inode, int mask)
         struct fuse_access_in inarg;
         int err;
 
+        BUG_ON(mask & MAY_NOT_BLOCK);
+
         if (fc->no_access)
                 return 0;
 
@@ -1155,9 +1157,6 @@ static int fuse_permission(struct inode *inode, int mask)
                    noticed immediately, only after the attribute
                    timeout has expired */
         } else if (mask & (MAY_ACCESS | MAY_CHDIR)) {
-                if (mask & MAY_NOT_BLOCK)
-                        return -ECHILD;
-
                 err = fuse_access(inode, mask);
         } else if ((mask & MAY_EXEC) && S_ISREG(inode->i_mode)) {
                 if (!(inode->i_mode & S_IXUGO)) {