diff options
| author | Yangtao Li <frank.li@vivo.com> | 2022-12-05 22:56:03 +0800 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-12-12 14:59:38 -0800 |
| commit | 15e38ee44d50cad264da80ef75626b9224ddc4a3 (patch) | |
| tree | 886fbbcb3b4ed72b1613090bb539cfa9cf90b824 | |
| parent | db8dcd25ec84120d4e57a7f17a566825cec17ae8 (diff) | |
| download | linux-15e38ee44d50cad264da80ef75626b9224ddc4a3.tar.gz | |
f2fs: fix iostat parameter for discard
Just like other data we count uses the number of bytes as the basic unit,
but discard uses the number of cmds as the statistical unit. In fact the
discard command contains the number of blocks, so let's change to the
number of bytes as the base unit.
Fixes: b0af6d491a6b ("f2fs: add app/fs io stat")
Signed-off-by: Yangtao Li <frank.li@vivo.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/segment.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index dee712f7225f9a..f1845a032885d9 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -1187,7 +1187,7 @@ static int __submit_discard_cmd(struct f2fs_sb_info *sbi, atomic_inc(&dcc->issued_discard); - f2fs_update_iostat(sbi, NULL, FS_DISCARD, 1); + f2fs_update_iostat(sbi, NULL, FS_DISCARD, len * F2FS_BLKSIZE); lstart += len; start += len; |