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ext4: make kobj_type structures constant 

Since commit ee6d3dd4ed ("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>
This commit is contained in:
Thomas Weißschuh 2023-02-09 03:18:35 +00:00 committed by Theodore Ts'o
parent ffec85d53d
commit 60db00e0a1
1 changed files with 2 additions and 2 deletions
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4
fs/ext4/sysfs.c
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@ -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,