| Message ID | 20250102-sysfs-const-attr-elevator-v1-3-9837d2058c60@weissschuh.net (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | elevator: Enable const sysfs attributes | expand |
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c index 95dd7b795935658b8709de7eab81b4730ece022d..068c63e957382e41de2454efabbab50b06d1ffd2 100644 --- a/block/bfq-iosched.c +++ b/block/bfq-iosched.c @@ -7614,7 +7614,7 @@ static ssize_t bfq_low_latency_store(struct elevator_queue *e, #define BFQ_ATTR(name) \ __ATTR(name, 0644, bfq_##name##_show, bfq_##name##_store) -static struct elv_fs_entry bfq_attrs[] = { +static const struct elv_fs_entry bfq_attrs[] = { BFQ_ATTR(fifo_expire_sync), BFQ_ATTR(fifo_expire_async), BFQ_ATTR(back_seek_max),
The elevator core now allows instances of 'struct elv_fs_entry' to be moved into read-only memory. Make use of that to protect them against accidental or malicious modifications. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> --- block/bfq-iosched.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)