diff options
Diffstat (limited to '')
| -rw-r--r-- | block/blk-throttle.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 033745cd7fba..5e8fd1bace98 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -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", |