On Fri 31-08-18 22:33:48, Chengguang Xu 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 <cgxu...@gmx.com>
Thanks! I'll take this patch (with slight changelog update) to my tree.
Honza
> ---
> v1->v2:
> - Coding style change.
>
> fs/ext2/acl.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/fs/ext2/acl.c b/fs/ext2/acl.c
> index 224c04abb2e5..cf4c77f8dd08 100644
> --- a/fs/ext2/acl.c
> +++ b/fs/ext2/acl.c
> @@ -256,11 +256,15 @@ ext2_init_acl(struct inode *inode, struct inode *dir)
> if (default_acl) {
> error = __ext2_set_acl(inode, default_acl, ACL_TYPE_DEFAULT);
> posix_acl_release(default_acl);
> + } else {
> + inode->i_default_acl = NULL;
> }
> if (acl) {
> if (!error)
> error = __ext2_set_acl(inode, acl, ACL_TYPE_ACCESS);
> posix_acl_release(acl);
> + } else {
> + inode->i_acl = NULL;
> }
> return error;
> }
> --
> 2.17.1
>
>
--
Jan Kara <j...@suse.com>
SUSE Labs, CR
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