From: Anand Avati <avati@redhat.com>
Date: Tue, 20 Aug 2013 06:21:07 +0000 (-0400)
Subject: fuse: invalidate inode attributes on xattr modification
X-Git-Tag: firefly_0821_release~6453^2~755
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=eb97a45d12c9517b7846ebe3c97ee554b777ad34;p=firefly-linux-kernel-4.4.55.git

fuse: invalidate inode attributes on xattr modification

commit d331a415aef98717393dda0be69b7947da08eba3 upstream.

Calls like setxattr and removexattr result in updation of ctime.
Therefore invalidate inode attributes to force a refresh.

Signed-off-by: Anand Avati <avati@redhat.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 5b1274699b08..e1536f9ae809 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1753,6 +1753,8 @@ static int fuse_setxattr(struct dentry *entry, const char *name,
 		fc->no_setxattr = 1;
 		err = -EOPNOTSUPP;
 	}
+	if (!err)
+		fuse_invalidate_attr(inode);
 	return err;
 }
 
@@ -1882,6 +1884,8 @@ static int fuse_removexattr(struct dentry *entry, const char *name)
 		fc->no_removexattr = 1;
 		err = -EOPNOTSUPP;
 	}
+	if (!err)
+		fuse_invalidate_attr(inode);
 	return err;
 }