f2fs: report unwritten status in fsync_node_pages
The fsync_node_pages should return pass or failure so that user could know
fsync is completed or not.
Acked-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 675b730..8a1e211 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1227,7 +1227,7 @@
{
pgoff_t index, end;
struct pagevec pvec;
- int nwritten = 0;
+ int ret = 0;
pagevec_init(&pvec, 0);
index = 0;
@@ -1278,21 +1278,20 @@
if (IS_INODE(page))
set_dentry_mark(page,
need_dentry_mark(sbi, ino));
- nwritten++;
- if (NODE_MAPPING(sbi)->a_ops->writepage(page, wbc))
+ ret = NODE_MAPPING(sbi)->a_ops->writepage(page, wbc);
+ if (ret) {
unlock_page(page);
-
- if (--wbc->nr_to_write == 0)
break;
+ }
}
pagevec_release(&pvec);
cond_resched();
- if (wbc->nr_to_write == 0)
+ if (ret)
break;
}
- return nwritten;
+ return ret ? -EIO: 0;
}
int sync_node_pages(struct f2fs_sb_info *sbi, struct writeback_control *wbc)