Commit 60db00e0 authored Feb 09, 2023 by Thomas Weißschuh Committed by Theodore Ts'o Mar 07, 2023

ext4: make kobj_type structures constant



Since commit ee6d3dd4 ("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>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230209-kobj_type-ext4-v1-1-6865fb05c1f8@weissschuh.net


Signed-off-by: Theodore Ts'o <tytso@mit.edu>

parent ffec85d5

fs/ext4/sysfs.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -501,13 +501,13 @@ 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 = ext4_feat_release,