From 84eab2a899f28137e51a36861ed2df9579f54ebe Mon Sep 17 00:00:00 2001 From: Qing Wang Date: Tue, 12 Oct 2021 20:29:04 -0700 Subject: [PATCH] f2fs: replace snprintf in show functions with sysfs_emit coccicheck complains about the use of snprintf() in sysfs show functions. Fix the following coccicheck warning: fs/f2fs/sysfs.c:198:12-20: WARNING: use scnprintf or sprintf. fs/f2fs/sysfs.c:247:8-16: WARNING: use scnprintf or sprintf. Use sysfs_emit instead of scnprintf or sprintf makes more sense. Signed-off-by: Qing Wang Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/sysfs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index a32fe31c33b8e..0fb891efdeada 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -196,7 +196,7 @@ static ssize_t encoding_show(struct f2fs_attr *a, struct super_block *sb = sbi->sb; if (f2fs_sb_has_casefold(sbi)) - return snprintf(buf, PAGE_SIZE, "%s (%d.%d.%d)\n", + return sysfs_emit(buf, "%s (%d.%d.%d)\n", sb->s_encoding->charset, (sb->s_encoding->version >> 16) & 0xff, (sb->s_encoding->version >> 8) & 0xff, @@ -245,7 +245,7 @@ static ssize_t avg_vblocks_show(struct f2fs_attr *a, static ssize_t main_blkaddr_show(struct f2fs_attr *a, struct f2fs_sb_info *sbi, char *buf) { - return snprintf(buf, PAGE_SIZE, "%llu\n", + return sysfs_emit(buf, "%llu\n", (unsigned long long)MAIN_BLKADDR(sbi)); } -- 2.30.2