No need to initialize idx twice. BTW, remove the unnecessary cnt variable.
Signed-off-by: Yangtao Li <frank...@vivo.com>
---
fs/f2fs/iostat.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c
index 3166a8939ed4..335b055ffe7d 100644
--- a/fs/f2fs/iostat.c
+++ b/fs/f2fs/iostat.c
@@ -97,8 +97,7 @@ int __maybe_unused iostat_info_seq_show(struct seq_file *seq,
void *offset)
static inline void __record_iostat_latency(struct f2fs_sb_info *sbi)
{
- int io, idx = 0;
- unsigned int cnt;
+ int io, idx;
struct f2fs_iostat_latency iostat_lat[MAX_IO_TYPE][NR_PAGE_TYPE];
struct iostat_lat_info *io_lat = sbi->iostat_io_lat;
unsigned long flags;
@@ -106,12 +105,11 @@ static inline void __record_iostat_latency(struct
f2fs_sb_info *sbi)
spin_lock_irqsave(&sbi->iostat_lat_lock, flags);
for (idx = 0; idx < MAX_IO_TYPE; idx++) {
for (io = 0; io < NR_PAGE_TYPE; io++) {
- cnt = io_lat->bio_cnt[idx][io];
iostat_lat[idx][io].peak_lat =
jiffies_to_msecs(io_lat->peak_lat[idx][io]);
- iostat_lat[idx][io].cnt = cnt;
- iostat_lat[idx][io].avg_lat = cnt ?
- jiffies_to_msecs(io_lat->sum_lat[idx][io]) / cnt : 0;
+ iostat_lat[idx][io].cnt = io_lat->bio_cnt[idx][io];
+ iostat_lat[idx][io].avg_lat = iostat_lat[idx][io].cnt ?
+ jiffies_to_msecs(io_lat->sum_lat[idx][io]) /
iostat_lat[idx][io].cnt : 0;
io_lat->sum_lat[idx][io] = 0;
io_lat->peak_lat[idx][io] = 0;
io_lat->bio_cnt[idx][io] = 0;
--
2.25.1
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