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| author | Daeho Jeong <daehojeong@google.com> | 2021-08-19 20:52:28 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2021-08-23 10:25:51 -0700 |
| commit | 521187439abfb3e1c946796dc2187c443e5457ab (patch) | |
| tree | fce6c67e0ba999bb4ab8f3463dccf8f005c77be5 /fs/f2fs/Kconfig | |
| parent | bbe1da7e34ac5a830163bfdfa09cbe3dadfda3ce (diff) | |
| download | linux-521187439abfb3e1c946796dc2187c443e5457ab.tar.gz linux-521187439abfb3e1c946796dc2187c443e5457ab.tar.bz2 linux-521187439abfb3e1c946796dc2187c443e5457ab.zip | |
f2fs: separate out iostat feature
Added F2FS_IOSTAT config option to support getting IO statistics through
sysfs and printing out periodic IO statistics tracepoint events and
moved I/O statistics related codes into separate files for better
maintenance.
Signed-off-by: Daeho Jeong <daehojeong@google.com>
Reviewed-by: Chao Yu <chao@kernel.org>
[Jaegeuk Kim: set default=y]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/Kconfig')
| -rw-r--r-- | fs/f2fs/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/f2fs/Kconfig b/fs/f2fs/Kconfig index 2ac026fc3564..7eea3cfd894d 100644 --- a/fs/f2fs/Kconfig +++ b/fs/f2fs/Kconfig @@ -133,3 +133,12 @@ config F2FS_FS_ZSTD default y help Support ZSTD compress algorithm, if unsure, say Y. + +config F2FS_IOSTAT + bool "F2FS IO statistics information" + depends on F2FS_FS + default y + help + Support getting IO statistics through sysfs and printing out periodic + IO statistics tracepoint events. You have to turn on "iostat_enable" + sysfs node to enable this feature. |