diff options
Diffstat (limited to 'block/blk-throttle.c')
| -rw-r--r-- | block/blk-throttle.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 033745cd7fb..3fdb21a390c 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -744,7 +744,7 @@ static inline void throtl_extend_slice(struct throtl_grp *tg, bool rw, static bool throtl_slice_used(struct throtl_grp *tg, bool rw) { if (time_in_range(jiffies, tg->slice_start[rw], tg->slice_end[rw])) - return 0; + return false; return 1; } @@ -842,7 +842,7 @@ static bool tg_with_in_iops_limit(struct throtl_grp *tg, struct bio *bio, if (tg->io_disp[rw] + 1 <= io_allowed) { if (wait) *wait = 0; - return 1; + return true; } /* Calc approx time to dispatch */ @@ -880,7 +880,7 @@ static bool tg_with_in_bps_limit(struct throtl_grp *tg, struct bio *bio, if (tg->bytes_disp[rw] + bio->bi_iter.bi_size <= bytes_allowed) { if (wait) *wait = 0; - return 1; + return true; } /* Calc approx time to dispatch */ @@ -923,7 +923,7 @@ static bool tg_may_dispatch(struct throtl_grp *tg, struct bio *bio, if (tg->bps[rw] == -1 && tg->iops[rw] == -1) { if (wait) *wait = 0; - return 1; + return true; } /* @@ -1258,7 +1258,7 @@ out_unlock: * of throtl_data->service_queue. Those bio's are ready and issued by this * function. */ -void blk_throtl_dispatch_work_fn(struct work_struct *work) +static void blk_throtl_dispatch_work_fn(struct work_struct *work) { struct throtl_data *td = container_of(work, struct throtl_data, dispatch_work); @@ -1346,10 +1346,10 @@ static int tg_print_conf_uint(struct seq_file *sf, void *v) return 0; } -static int tg_set_conf(struct cgroup_subsys_state *css, struct cftype *cft, - const char *buf, bool is_u64) +static ssize_t tg_set_conf(struct kernfs_open_file *of, + char *buf, size_t nbytes, loff_t off, bool is_u64) { - struct blkcg *blkcg = css_to_blkcg(css); + struct blkcg *blkcg = css_to_blkcg(of_css(of)); struct blkg_conf_ctx ctx; struct throtl_grp *tg; struct throtl_service_queue *sq; @@ -1368,9 +1368,9 @@ static int tg_set_conf(struct cgroup_subsys_state *css, struct cftype *cft, ctx.v = -1; if (is_u64) - *(u64 *)((void *)tg + cft->private) = ctx.v; + *(u64 *)((void *)tg + of_cft(of)->private) = ctx.v; else - *(unsigned int *)((void *)tg + cft->private) = ctx.v; + *(unsigned int *)((void *)tg + of_cft(of)->private) = ctx.v; throtl_log(&tg->service_queue, "limit change rbps=%llu wbps=%llu riops=%u wiops=%u", @@ -1404,19 +1404,19 @@ static int tg_set_conf(struct cgroup_subsys_state *css, struct cftype *cft, } blkg_conf_finish(&ctx); - return 0; + return nbytes; } -static int tg_set_conf_u64(struct cgroup_subsys_state *css, struct cftype *cft, - char *buf) +static ssize_t tg_set_conf_u64(struct kernfs_open_file *of, + char *buf, size_t nbytes, loff_t off) { - return tg_set_conf(css, cft, buf, true); + return tg_set_conf(of, buf, nbytes, off, true); } -static int tg_set_conf_uint(struct cgroup_subsys_state *css, struct cftype *cft, - char *buf) +static ssize_t tg_set_conf_uint(struct kernfs_open_file *of, + char *buf, size_t nbytes, loff_t off) { - return tg_set_conf(css, cft, buf, false); + return tg_set_conf(of, buf, nbytes, off, false); } static struct cftype throtl_files[] = { @@ -1424,25 +1424,25 @@ static struct cftype throtl_files[] = { .name = "throttle.read_bps_device", .private = offsetof(struct throtl_grp, bps[READ]), .seq_show = tg_print_conf_u64, - .write_string = tg_set_conf_u64, + .write = tg_set_conf_u64, }, { .name = "throttle.write_bps_device", .private = offsetof(struct throtl_grp, bps[WRITE]), .seq_show = tg_print_conf_u64, - .write_string = tg_set_conf_u64, + .write = tg_set_conf_u64, }, { .name = "throttle.read_iops_device", .private = offsetof(struct throtl_grp, iops[READ]), .seq_show = tg_print_conf_uint, - .write_string = tg_set_conf_uint, + .write = tg_set_conf_uint, }, { .name = "throttle.write_iops_device", .private = offsetof(struct throtl_grp, iops[WRITE]), .seq_show = tg_print_conf_uint, - .write_string = tg_set_conf_uint, + .write = tg_set_conf_uint, }, { .name = "throttle.io_service_bytes", |