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>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 3842af954cd5..4b6f9c08f6fa 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;
 }
@@ -232,7 +232,7 @@ 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);