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| author | Yangtao Li <frank.li@vivo.com> | 2023-03-31 19:33:05 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2023-04-10 10:58:45 -0700 |
| commit | 084e15ea14bbb1ad40163438cfa74a76a1521c16 (patch) | |
| tree | a8281eb0fec9e0d36c6eb962466a539a31e8e83d /fs/f2fs/sysfs.c | |
| parent | c2c14ca5b1f3591ebf7f75e374ddd65c574c9d42 (diff) | |
| download | linux-084e15ea14bbb1ad40163438cfa74a76a1521c16.tar.gz linux-084e15ea14bbb1ad40163438cfa74a76a1521c16.tar.bz2 linux-084e15ea14bbb1ad40163438cfa74a76a1521c16.zip | |
f2fs: convert to use sysfs_emit
Let's use sysfs_emit.
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/sysfs.c')
| -rw-r--r-- | fs/f2fs/sysfs.c | 11 |
1 files changed, 3 insertions, 8 deletions
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 |