Messages in this thread Patch in this message | | | From | Yangtao Li <> | Subject | [PATCH] f2fs: convert to use sysfs_emit | Date | Fri, 31 Mar 2023 19:33:05 +0800 |
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Let's use sysfs_emit.
Signed-off-by: Yangtao Li <frank.li@vivo.com> --- fs/f2fs/sysfs.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 9ddc6ee19433..2c0b2cb05a3a 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -312,19 +312,13 @@ 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 -- 2.35.1
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