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authorRikard Falkeborn <rikard.falkeborn@gmail.com>2021-05-29 12:30:49 +0200
committerSong Liu <song@kernel.org>2021-06-14 22:32:07 -0700
commitc32dc04059c79ddb4f7cff94ad5de6e92ea2218d (patch)
tree11ab78907c0326978858971cc6754b43ea949783 /drivers/md/md.h
parent608f52e30aae7dc8da836e5b7b112d50a2d00e43 (diff)
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md: Constify attribute_group structs
The attribute_group structs are never modified, they're only passed to sysfs_create_group() and sysfs_remove_group(). Make them const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com> Signed-off-by: Song Liu <song@kernel.org>
Diffstat (limited to 'drivers/md/md.h')
-rw-r--r--drivers/md/md.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 4191f22acce4..b9b7d2f992f3 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -481,7 +481,7 @@ struct mddev {
atomic_t max_corr_read_errors; /* max read retries */
struct list_head all_mddevs;
- struct attribute_group *to_remove;
+ const struct attribute_group *to_remove;
struct bio_set bio_set;
struct bio_set sync_set; /* for sync operations like
@@ -613,7 +613,7 @@ struct md_sysfs_entry {
ssize_t (*show)(struct mddev *, char *);
ssize_t (*store)(struct mddev *, const char *, size_t);
};
-extern struct attribute_group md_bitmap_group;
+extern const struct attribute_group md_bitmap_group;
static inline struct kernfs_node *sysfs_get_dirent_safe(struct kernfs_node *sd, char *name)
{