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| author | Chao Yu <yuchao0@huawei.com> | 2020-04-23 13:03:06 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2020-05-12 06:37:13 +0300 |
| commit | 9c1223845a37ce09fd498b8c8ed061decff20eda (patch) | |
| tree | 41bcce79f3ca047a5580014b69a3d06b42c614df /fs/f2fs/sysfs.c | |
| parent | f3494345ce9999624b36109252a4bf5f00e51a46 (diff) | |
| download | linux-9c1223845a37ce09fd498b8c8ed061decff20eda.tar.xz | |
f2fs: add compressed/gc data read IO stat
in order to account data read IOs more accurately.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/sysfs.c')
| -rw-r--r-- | fs/f2fs/sysfs.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index eaf8088548f0..a117ae1f9d5f 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -803,6 +803,7 @@ static int __maybe_unused iostat_info_seq_show(struct seq_file *seq, seq_printf(seq, "time: %-16llu\n", now); /* print app write IOs */ + seq_puts(seq, "[WRITE]\n"); seq_printf(seq, "app buffered: %-16llu\n", sbi->rw_iostat[APP_BUFFERED_IO]); seq_printf(seq, "app direct: %-16llu\n", @@ -829,6 +830,7 @@ static int __maybe_unused iostat_info_seq_show(struct seq_file *seq, sbi->rw_iostat[FS_CP_META_IO]); /* print app read IOs */ + seq_puts(seq, "[READ]\n"); seq_printf(seq, "app buffered: %-16llu\n", sbi->rw_iostat[APP_BUFFERED_READ_IO]); seq_printf(seq, "app direct: %-16llu\n", @@ -839,12 +841,17 @@ static int __maybe_unused iostat_info_seq_show(struct seq_file *seq, /* print fs read IOs */ seq_printf(seq, "fs data: %-16llu\n", sbi->rw_iostat[FS_DATA_READ_IO]); + seq_printf(seq, "fs gc data: %-16llu\n", + sbi->rw_iostat[FS_GDATA_READ_IO]); + seq_printf(seq, "fs compr_data: %-16llu\n", + sbi->rw_iostat[FS_CDATA_READ_IO]); seq_printf(seq, "fs node: %-16llu\n", sbi->rw_iostat[FS_NODE_READ_IO]); seq_printf(seq, "fs meta: %-16llu\n", sbi->rw_iostat[FS_META_READ_IO]); /* print other IOs */ + seq_puts(seq, "[OTHER]\n"); seq_printf(seq, "fs discard: %-16llu\n", sbi->rw_iostat[FS_DISCARD]); |