diff mbox series

[v2,5/5] orangefs: cache NULL when both default_acl and acl are NULL

Message ID 20180831143352.22970-5-cgxu519@gmx.com
State Not Applicable
Headers show
Series [v2,1/5] ext2: cache NULL when both default_acl and acl are NULL | expand

Commit Message

cgxu519 Aug. 31, 2018, 2:33 p.m. UTC
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@gmx.com>
---
v1->v2:
- Coding style change.

 fs/orangefs/acl.c | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Mike Marshall Sept. 7, 2018, 6:11 p.m. UTC | #1
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@gmx.com> 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@gmx.com>
> ---
> 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
>
diff mbox series

Patch

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 */