From 084e15ea14bbb1ad40163438cfa74a76a1521c16 Mon Sep 17 00:00:00 2001 From: Yangtao Li Date: Fri, 31 Mar 2023 19:33:05 +0800 Subject: f2fs: convert to use sysfs_emit Let's use sysfs_emit. Signed-off-by: Yangtao Li Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/sysfs.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) (limited to 'fs/f2fs') diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index fefc6b728590..aa77dd7c4555 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -312,19 +312,14 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a, if (!strcmp(a->attr.name, "ckpt_thread_ioprio")) { struct ckpt_req_control *cprc = &sbi->cprc_info; - int len = 0; int class = IOPRIO_PRIO_CLASS(cprc->ckpt_thread_ioprio); int data = IOPRIO_PRIO_DATA(cprc->ckpt_thread_ioprio); - if (class == IOPRIO_CLASS_RT) - len += scnprintf(buf + len, PAGE_SIZE - len, "rt,"); - else if (class == IOPRIO_CLASS_BE) - len += scnprintf(buf + len, PAGE_SIZE - len, "be,"); - else + if (class != IOPRIO_CLASS_RT && class != IOPRIO_CLASS_BE) return -EINVAL; - len += scnprintf(buf + len, PAGE_SIZE - len, "%d\n", data); - return len; + return sysfs_emit(buf, "%s,%d\n", + class == IOPRIO_CLASS_RT ? "rt" : "be", data); } #ifdef CONFIG_F2FS_FS_COMPRESSION -- cgit