fuse: set i_nlink to sane value after mount

Aufs seems to depend on a positive i_nlink value.  So fill in a dummy but sane
value for the root inode at mount time.

The inode attributes are refreshed with the correct values at the first
opportunity.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 0 deletions

diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index e8d360add50a..951e760d5c5a 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -472,6 +472,7 @@ static struct inode *get_root_inode(struct super_block *sb, unsigned mode)
 
         attr.mode = mode;
         attr.ino = FUSE_ROOT_ID;
+        attr.nlink = 1;
         return fuse_iget(sb, 1, 0, &attr);
 }