From d7b0a23d81507deb095859250cd7dd4aa5d8875e Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Wed, 8 Jan 2020 15:10:02 -0800 Subject: f2fs: update f2fs document regarding to fsync_mode This patch adds missing fsync_mode entry in f2fs document. Fixes: 04485987f053 ("f2fs: introduce async IPU policy") Reviewed-by: Chao Yu Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'fs/f2fs') diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 5e6cd8d8411d..459dc3901a57 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -607,9 +607,10 @@ static inline int utilization(struct f2fs_sb_info *sbi) * threashold, * F2FS_IPU_FSYNC - activated in fsync path only for high performance flash * storages. IPU will be triggered only if the # of dirty - * pages over min_fsync_blocks. + * pages over min_fsync_blocks. (=default option) + * F2FS_IPU_ASYNC - do IPU given by asynchronous write requests. * F2FS_IPU_NOCACHE - disable IPU bio cache. - * F2FS_IPUT_DISABLE - disable IPU. (=default option) + * F2FS_IPUT_DISABLE - disable IPU. (=default option in LFS mode) */ #define DEF_MIN_IPU_UTIL 70 #define DEF_MIN_FSYNC_BLOCKS 8 -- cgit v1.2.3