Thanks... I've added your patch to 4.19-rc2, run it through xfstests,
and added it to my linux-next tree...
-Mike
On Fri, Aug 31, 2018 at 10:35 AM Chengguang Xu <cgxu519@xxxxxxx> wrote:
>
> default_acl and acl of newly created inode will be initiated
> as ACL_NOT_CACHED in vfs function inode_init_always() and later
> will be updated by calling xxx_init_acl() in specific filesystems.
> Howerver, when default_acl and acl are NULL then they keep the value
> of ACL_NOT_CACHED, this patch tries to cache NULL for acl/default_acl
> in this case.
>
> Signed-off-by: Chengguang Xu <cgxu519@xxxxxxx>
> ---
> v1->v2:
> - Coding style change.
>
> fs/orangefs/acl.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/fs/orangefs/acl.c b/fs/orangefs/acl.c
> index 10587413b20e..72d2ff17d27b 100644
> --- a/fs/orangefs/acl.c
> +++ b/fs/orangefs/acl.c
> @@ -167,12 +167,16 @@ int orangefs_init_acl(struct inode *inode, struct inode *dir)
> error = __orangefs_set_acl(inode, default_acl,
> ACL_TYPE_DEFAULT);
> posix_acl_release(default_acl);
> + } else {
> + inode->i_default_acl = NULL;
> }
>
> if (acl) {
> if (!error)
> error = __orangefs_set_acl(inode, acl, ACL_TYPE_ACCESS);
> posix_acl_release(acl);
> + } else {
> + inode->i_acl = NULL;
> }
>
> /* If mode of the inode was changed, then do a forcible ->setattr */
> --
> 2.17.1
>
