diff mbox series

ext4: make kobj_type structures constant

Message ID 20230209-kobj_type-ext4-v1-1-6865fb05c1f8@weissschuh.net
State New
Headers
Series ext4: make kobj_type structures constant |

Commit Message

Thomas Weißschuh Feb. 9, 2023, 3:18 a.m. UTC 
  Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
the driver core allows the usage of const struct kobj_type.

Take advantage of this to constify the structure definitions to prevent
modification at runtime.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 fs/ext4/sysfs.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)


---
base-commit: 0983f6bf2bfc0789b51ddf7315f644ff4da50acb
change-id: 20230209-kobj_type-ext4-962d5425769a

Best regards,

Comments

Jan Kara Feb. 17, 2023, 3:39 p.m. UTC | #1 
On Thu 09-02-23 03:18:35, Thomas Weißschuh wrote:
> Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
> the driver core allows the usage of const struct kobj_type.
> 
> Take advantage of this to constify the structure definitions to prevent
> modification at runtime.
> 
> Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
>  fs/ext4/sysfs.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c
> index d233c24ea342..364e3da49b03 100644
> --- a/fs/ext4/sysfs.c
> +++ b/fs/ext4/sysfs.c
> @@ -496,13 +496,13 @@ static const struct sysfs_ops ext4_attr_ops = {
>  	.store	= ext4_attr_store,
>  };
>  
> -static struct kobj_type ext4_sb_ktype = {
> +static const struct kobj_type ext4_sb_ktype = {
>  	.default_groups = ext4_groups,
>  	.sysfs_ops	= &ext4_attr_ops,
>  	.release	= ext4_sb_release,
>  };
>  
> -static struct kobj_type ext4_feat_ktype = {
> +static const struct kobj_type ext4_feat_ktype = {
>  	.default_groups = ext4_feat_groups,
>  	.sysfs_ops	= &ext4_attr_ops,
>  	.release	= (void (*)(struct kobject *))kfree,
> 
> ---
> base-commit: 0983f6bf2bfc0789b51ddf7315f644ff4da50acb
> change-id: 20230209-kobj_type-ext4-962d5425769a
> 
> Best regards,
> -- 
> Thomas Weißschuh <linux@weissschuh.net>
>
Theodore Ts'o March 8, 2023, 4:33 a.m. UTC | #2 
On Thu, 09 Feb 2023 03:18:35 +0000, Thomas Weißschuh wrote:
> Since commit ee6d3dd4ed48 ("driver core: make kobj_type constant.")
> the driver core allows the usage of const struct kobj_type.
> 
> Take advantage of this to constify the structure definitions to prevent
> modification at runtime.
> 
> 
> [...]

Applied, thanks!

[1/1] ext4: make kobj_type structures constant
      commit: 60db00e0a1490adcdc8b80887f7caf954d8bcd3e

Best regards,
diff mbox series

Patch

diff --git a/fs/ext4/sysfs.c b/fs/ext4/sysfs.c
index d233c24ea342..364e3da49b03 100644
--- a/fs/ext4/sysfs.c
+++ b/fs/ext4/sysfs.c
@@ -496,13 +496,13 @@  static const struct sysfs_ops ext4_attr_ops = {
 	.store	= ext4_attr_store,
 };
 
-static struct kobj_type ext4_sb_ktype = {
+static const struct kobj_type ext4_sb_ktype = {
 	.default_groups = ext4_groups,
 	.sysfs_ops	= &ext4_attr_ops,
 	.release	= ext4_sb_release,
 };
 
-static struct kobj_type ext4_feat_ktype = {
+static const struct kobj_type ext4_feat_ktype = {
 	.default_groups = ext4_feat_groups,
 	.sysfs_ops	= &ext4_attr_ops,
 	.release	= (void (*)(struct kobject *))kfree,