Commit 3c70b8ee authored Oct 01, 2013 by Miklos Szeredi

fuse: don't check_submounts_and_drop() in RCU walk



If revalidate finds an invalid dentry in RCU walk mode, let the VFS deal
with it instead of calling check_submounts_and_drop() which is not prepared
for being called from RCU walk.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Cc: stable@vger.kernel.org

parent 0ab08f57

fs/fuse/dir.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -259,7 +259,8 @@ out:

		invalid:
		ret = 0;
		if (check_submounts_and_drop(entry) != 0)

		if (!(flags & LOOKUP_RCU) && check_submounts_and_drop(entry) != 0)
		ret = 1;
		goto out;
		}