f2fs: call f2fs_wait_on_page_writeback instead of native function
If a page is on writeback, f2fs can face with deadlock due to under writepages.
This is caused by merging IOs inside f2fs, so if it comes to detect, let's throw
merged IOs, which is implemented by f2fs_wait_on_page_writeback.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index d0c2c58..574b440 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -85,7 +85,7 @@
trace_f2fs_vm_page_mkwrite(page, DATA);
mapped:
/* fill the page */
- wait_on_page_writeback(page);
+ f2fs_wait_on_page_writeback(page, DATA);
out:
return block_page_mkwrite_return(err);
}
@@ -253,7 +253,7 @@
f2fs_put_page(page, 1);
return;
}
- wait_on_page_writeback(page);
+ f2fs_wait_on_page_writeback(page, DATA);
zero_user(page, offset, PAGE_CACHE_SIZE - offset);
set_page_dirty(page);
f2fs_put_page(page, 1);
@@ -429,7 +429,7 @@
f2fs_unlock_op(sbi);
if (!IS_ERR(page)) {
- wait_on_page_writeback(page);
+ f2fs_wait_on_page_writeback(page, DATA);
zero_user(page, start, len);
set_page_dirty(page);
f2fs_put_page(page, 1);