4.18-stable review patch. If anyone has any objections, please let me know.
------------------ From: Miklos Szeredi <[email protected]> commit 6faf05c2b2b4fe70d9068067437649401531de0a upstream. ...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 <[email protected]> Fixes: e950564b97fd ("vfs: don't evict uninitialized inode") Signed-off-by: Linus Torvalds <[email protected]> To: Amir Goldstein <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- fs/overlayfs/dir.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/fs/overlayfs/dir.c +++ b/fs/overlayfs/dir.c @@ -601,6 +601,10 @@ static int ovl_create_object(struct dent 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;
