diff options
| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-01-20 23:43:51 +0800 |
|---|---|---|
| committer | Mister Oyster <oysterized@gmail.com> | 2017-04-13 12:32:53 +0200 |
| commit | 4dc5fb102095e52dd0179564b86146eb94dff28c (patch) | |
| tree | 327c686eb131b24a1286bb597b0bcae662c48bc4 /fs/f2fs/checkpoint.c | |
| parent | 3f40110533e77633d8a7dc8cda01f373aa634b0c (diff) | |
f2fs: use wait_for_stable_page to avoid contention
In write_begin, if storage supports stable_page, we don't need to wait for
writeback to update its contents.
This patch introduces to use wait_for_stable_page instead of
wait_on_page_writeback.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 36b0d0449..7d7e5d97e 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -39,7 +39,7 @@ repeat: cond_resched(); goto repeat; } - f2fs_wait_on_page_writeback(page, META); + f2fs_wait_on_page_writeback(page, META, true); SetPageUptodate(page); return page; } @@ -233,7 +233,7 @@ static int f2fs_write_meta_page(struct page *page, if (unlikely(f2fs_cp_error(sbi))) goto redirty_out; - f2fs_wait_on_page_writeback(page, META); + f2fs_wait_on_page_writeback(page, META, true); write_meta_page(sbi, page); dec_page_count(sbi, F2FS_DIRTY_META); unlock_page(page); |