From 6faf05c2b2b4fe70d9068067437649401531de0a Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Wed, 22 Aug 2018 10:55:22 +0200 Subject: ovl: set I_CREATING on inode being created ...otherwise there will be list corruption due to inode_sb_list_add() being called for inode already on the sb list. Signed-off-by: Miklos Szeredi Fixes: e950564b97fd ("vfs: don't evict uninitialized inode") Signed-off-by: Linus Torvalds --- fs/overlayfs/dir.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs') diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c index ec350d4d921c..276914ae3c60 100644 --- a/fs/overlayfs/dir.c +++ b/fs/overlayfs/dir.c @@ -603,6 +603,10 @@ static int ovl_create_object(struct dentry *dentry, int mode, dev_t rdev, if (!inode) goto out_drop_write; + spin_lock(&inode->i_lock); + inode->i_state |= I_CREATING; + spin_unlock(&inode->i_lock); + inode_init_owner(inode, dentry->d_parent->d_inode, mode); attr.mode = inode->i_mode; -- cgit v1.2.3-59-g8ed1b