linux-kernel - [PATCH 1/4] f2fs: reset iostat_count in f2fs_reset

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Date:   Wed,  4 Jan 2023 19:21:55 +0800
From:   Yangtao Li <frank.li@...o.com>
To:     jaegeuk@...nel.org, chao@...nel.org
Cc:     linux-f2fs-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, Yangtao Li <frank.li@...o.com>
Subject: [PATCH 1/4] f2fs: reset iostat_count in f2fs_reset_iostat()

Commit 8754b465c249 ("f2fs: support accounting iostat count and avg_bytes")
forgot to reset iostat count in f2fs_reset_iostat(), let's fix it.

Signed-off-by: Yangtao Li <frank.li@...o.com>
---
 fs/f2fs/iostat.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/f2fs/iostat.c b/fs/f2fs/iostat.c
index c53b62a7ca71..8460989e9bab 100644
--- a/fs/f2fs/iostat.c
+++ b/fs/f2fs/iostat.c
@@ -220,6 +220,7 @@ void f2fs_reset_iostat(struct f2fs_sb_info *sbi)
 
 	spin_lock_irq(&sbi->iostat_lock);
 	for (i = 0; i < NR_IO_TYPE; i++) {
+		sbi->iostat_count[i] = 0;
 		sbi->rw_iostat[i] = 0;
 		sbi->prev_rw_iostat[i] = 0;
 	}
-- 
2.25.1