Commit 084e15ea authored by Yangtao Li's avatar Yangtao Li Committed by Jaegeuk Kim
Browse files

f2fs: convert to use sysfs_emit 



Let's use sysfs_emit.

Signed-off-by: default avatarYangtao Li <frank.li@vivo.com>
Reviewed-by: default avatarChao Yu <chao@kernel.org>
Signed-off-by: default avatarJaegeuk Kim <jaegeuk@kernel.org>
parent c2c14ca5

fs/f2fs/sysfs.c

+3 −8
Original line number Diff line number Diff line
@@ -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