f2fs: cleanup waiting routine for writeback pages in cp
use genernal method supported by kernel
o changes from v1
If any waiter exists at end io, wake up it.
Signed-off-by: Changman Lee <cm224.lee@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index ff363e6..86dc289 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -592,8 +592,9 @@
if (p->is_sync)
complete(p->wait);
- if (!get_pages(p->sbi, F2FS_WRITEBACK) && p->sbi->cp_task)
- wake_up_process(p->sbi->cp_task);
+ if (!get_pages(p->sbi, F2FS_WRITEBACK) &&
+ !list_empty(&p->sbi->cp_wait.task_list))
+ wake_up(&p->sbi->cp_wait);
kfree(p);
bio_put(bio);