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~176^2~5376^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d331a415aef98717393dda0be69b7947da08eba3;p=firefly-linux-kernel-4.4.55.git

fuse: invalidate inode attributes on xattr modification

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>
Cc: stable@vger.kernel.org
---

diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
index 72a5d5b04494..c49b8c722e27 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1749,6 +1749,8 @@ static int fuse_setxattr(struct dentry *entry, const char *name,
 		fc->no_setxattr = 1;
 		err = -EOPNOTSUPP;
 	}
+	if (!err)
+		fuse_invalidate_attr(inode);
 	return err;
 }
 
@@ -1878,6 +1880,8 @@ static int fuse_removexattr(struct dentry *entry, const char *name)
 		fc->no_removexattr = 1;
 		err = -EOPNOTSUPP;
 	}
+	if (!err)
+		fuse_invalidate_attr(inode);
 	return err;
 }