From a8b9e0ceed3214d0b9da211f39004931ec1d2a1b Mon Sep 17 00:00:00 2001 From: Amir Goldstein Date: Tue, 15 May 2018 11:57:28 +0300 Subject: ovl: remove WARN_ON() real inode attributes mismatch Overlayfs should cope with online changes to underlying layer without crashing the kernel, which is what xfstest overlay/019 checks. This test may sometimes trigger WARN_ON() in ovl_create_or_link() when linking an overlay inode that has been changed on underlying layer. Remove those WARN_ON() to prevent the stress test from failing. Signed-off-by: Amir Goldstein Signed-off-by: Miklos Szeredi --- fs/overlayfs/dir.c | 7 ------- 1 file changed, 7 deletions(-) (limited to 'fs/overlayfs') diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c index 839709c7803a..01902adc7153 100644 --- a/fs/overlayfs/dir.c +++ b/fs/overlayfs/dir.c @@ -510,13 +510,6 @@ static int ovl_create_or_link(struct dentry *dentry, struct inode *inode, } out_revert_creds: revert_creds(old_cred); - if (!err) { - struct inode *realinode = d_inode(ovl_dentry_upper(dentry)); - - WARN_ON(inode->i_mode != realinode->i_mode); - WARN_ON(!uid_eq(inode->i_uid, realinode->i_uid)); - WARN_ON(!gid_eq(inode->i_gid, realinode->i_gid)); - } return err; } -- cgit