diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-07-13 19:33:19 -0700 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:33:53 +0200 |
| commit | 6ed17923dba09a752df8099b1e4a7b5d87feafc2 (patch) | |
| tree | dc838d334bd0c151cf773da8e43245b49f037b5e /fs/f2fs/node.c | |
| parent | 385e58beee85f04d3f605aefccf429ceed8c2dde (diff) | |
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>
Conflicts:
fs/f2fs/file.c
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 18a89f95d..c6ffdf8cb 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1636,6 +1636,7 @@ static int f2fs_write_node_pages(struct address_space *mapping, struct writeback_control *wbc) { struct f2fs_sb_info *sbi = F2FS_M_SB(mapping); + struct blk_plug plug; long diff; /* balancing f2fs's metadata in background */ @@ -1649,7 +1650,9 @@ static int f2fs_write_node_pages(struct address_space *mapping, diff = nr_pages_to_write(sbi, NODE, wbc); wbc->sync_mode = WB_SYNC_NONE; + blk_start_plug(&plug); sync_node_pages(sbi, wbc); + blk_finish_plug(&plug); wbc->nr_to_write = max((long)0, wbc->nr_to_write - diff); return 0; |