From 521187439abfb3e1c946796dc2187c443e5457ab Mon Sep 17 00:00:00 2001 From: Daeho Jeong Date: Thu, 19 Aug 2021 20:52:28 -0700 Subject: 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 Reviewed-by: Chao Yu [Jaegeuk Kim: set default=y] Signed-off-by: Jaegeuk Kim --- fs/f2fs/Kconfig | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'fs/f2fs/Kconfig') 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. -- cgit v1.2.3