From: Miklos Szeredi <mszeredi@redhat.com>
Date: Fri, 29 Jul 2016 10:05:24 +0000 (+0200)
Subject: ovl: clear nlink on rmdir
X-Git-Tag: v4.14-rc1~2783^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=dbc816d05ddcfb189af8784d04fc84c812db3747;p=platform%2Fkernel%2Flinux-rpi.git

ovl: clear nlink on rmdir

To make delete notification work on fa/inotify.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
---

diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 8f95c21..ddda948 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -696,8 +696,12 @@ static int ovl_do_remove(struct dentry *dentry, bool is_dir)
 	else
 		err = ovl_remove_and_whiteout(dentry, is_dir);
 	revert_creds(old_cred);
-	if (!err && !is_dir)
-		drop_nlink(dentry->d_inode);
+	if (!err) {
+		if (is_dir)
+			clear_nlink(dentry->d_inode);
+		else
+			drop_nlink(dentry->d_inode);
+	}
 out_drop_write:
 	ovl_drop_write(dentry);
 out: