diff options
| author | Thomas Weißschuh <linux@weissschuh.net> | 2026-03-16 23:43:54 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2026-03-17 19:29:16 -0600 |
| commit | 3141e0e536b43ab3555737cb2ee6ea1ed0aff69f (patch) | |
| tree | 5f132d51546da6a39c20fe9d95d0da9a69cb9417 | |
| parent | f00d826f1b8ee39a4e9283f2eb537f5b49e07829 (diff) | |
blk-mq: make blk_mq_hw_ctx_sysfs_entry instances const
The blk_mq_hw_ctx_sysfs_entry structures are never modified,
mark them as const.
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Link: https://patch.msgid.link/20260316-b4-sysfs-const-attr-block-v1-4-a35d73b986b0@weissschuh.net
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | block/blk-mq-sysfs.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c index 58ec293373c6..895397831ecc 100644 --- a/block/blk-mq-sysfs.c +++ b/block/blk-mq-sysfs.c @@ -53,7 +53,7 @@ static ssize_t blk_mq_hw_sysfs_show(struct kobject *kobj, struct request_queue *q; ssize_t res; - entry = container_of(attr, struct blk_mq_hw_ctx_sysfs_entry, attr); + entry = container_of_const(attr, struct blk_mq_hw_ctx_sysfs_entry, attr); hctx = container_of(kobj, struct blk_mq_hw_ctx, kobj); q = hctx->queue; @@ -101,20 +101,20 @@ static ssize_t blk_mq_hw_sysfs_cpus_show(struct blk_mq_hw_ctx *hctx, char *page) return pos + ret; } -static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_nr_tags = { +static const struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_nr_tags = { .attr = {.name = "nr_tags", .mode = 0444 }, .show = blk_mq_hw_sysfs_nr_tags_show, }; -static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_nr_reserved_tags = { +static const struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_nr_reserved_tags = { .attr = {.name = "nr_reserved_tags", .mode = 0444 }, .show = blk_mq_hw_sysfs_nr_reserved_tags_show, }; -static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_cpus = { +static const struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_cpus = { .attr = {.name = "cpu_list", .mode = 0444 }, .show = blk_mq_hw_sysfs_cpus_show, }; -static struct attribute *default_hw_ctx_attrs[] = { +static const struct attribute *const default_hw_ctx_attrs[] = { &blk_mq_hw_sysfs_nr_tags.attr, &blk_mq_hw_sysfs_nr_reserved_tags.attr, &blk_mq_hw_sysfs_cpus.attr, |