The patch below does not apply to the 3.11-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <[email protected]>.
thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 3c70b8eeda596069258772afabf2ab0b1aa017f0 Mon Sep 17 00:00:00 2001 From: Miklos Szeredi <[email protected]> Date: Tue, 1 Oct 2013 16:41:22 +0200 Subject: [PATCH] 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 <[email protected]> Cc: [email protected] diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 62b43b5..9b16806 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -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; } -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
