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authorAmir Goldstein <amir73il@gmail.com>2017-05-16 01:26:49 +0300
committerMiklos Szeredi <mszeredi@redhat.com>2017-07-04 22:03:18 +0200
commit15932c415b3ed20bd1c1e05d071b4ad498656280 (patch)
tree9a5c7e198c8529323c57534720791e232a64ddb4 /fs/overlayfs/util.c
parentb9ac5c274b8c9d642567022c0e319bca4db31956 (diff)
downloadop-kernel-dev-15932c415b3ed20bd1c1e05d071b4ad498656280.zip
op-kernel-dev-15932c415b3ed20bd1c1e05d071b4ad498656280.tar.gz
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 <amir73il@gmail.com> Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/util.c')
-rw-r--r--fs/overlayfs/util.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index 22ed51f..c80b4bf 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);
/*
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