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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-07-14 05:33:19 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-07-16 01:21:23 +0300 |
| commit | 9dfa1baff76d08843aaf5e3c78f6da6950957702 (patch) | |
| tree | 72de844844bf3a78ed02ba11e36b405246bf8a0d /fs/f2fs/segment.c | |
| parent | 82e0a5aa5ddf794b3e1b21fcd091228736871882 (diff) | |
| download | linux-9dfa1baff76d08843aaf5e3c78f6da6950957702.tar.xz | |
f2fs: use blk_plug in all the possible paths
This patch reverts 19a5f5e2ef37 (f2fs: drop any block plugging),
and adds blk_plug in write paths additionally.
The main reason is that blk_start_plug can be used to wake up from low-power
mode before submitting further bios.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/segment.c')
| -rw-r--r-- | fs/f2fs/segment.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index e87aa058f57a..d45e6bbf8493 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -381,8 +381,13 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi) excess_prefree_segs(sbi) || excess_dirty_nats(sbi) || (is_idle(sbi) && f2fs_time_over(sbi, CP_TIME))) { - if (test_opt(sbi, DATA_FLUSH)) + if (test_opt(sbi, DATA_FLUSH)) { + struct blk_plug plug; + + blk_start_plug(&plug); sync_dirty_inodes(sbi, FILE_INODE); + blk_finish_plug(&plug); + } f2fs_sync_fs(sbi->sb, true); stat_inc_bg_cp_count(sbi->stat_info); } |