From 15932c415b3ed20bd1c1e05d071b4ad498656280 Mon Sep 17 00:00:00 2001 From: Amir Goldstein Date: Tue, 16 May 2017 01:26:49 +0300 Subject: ovl: defer upper dir lock to tempfile link On copy up of regular file using an O_TMPFILE, lock upper dir only before linking the tempfile in place. Signed-off-by: Amir Goldstein Signed-off-by: Miklos Szeredi --- fs/overlayfs/util.c | 1 - 1 file changed, 1 deletion(-) (limited to 'fs/overlayfs/util.c') diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index 22ed51f80e58..c80b4bf1e64f 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -236,7 +236,6 @@ void ovl_inode_update(struct inode *inode, struct dentry *upperdentry) { struct inode *upperinode = d_inode(upperdentry); - WARN_ON(!inode_is_locked(upperdentry->d_parent->d_inode)); WARN_ON(OVL_I(inode)->__upperdentry); /* -- cgit v1.2.3