Commit 9434fcde authored Oct 11, 2016 by Chao Yu Committed by Jaegeuk Kim Nov 23, 2016

f2fs: add missing f2fs_balance_fs in f2fs_zero_range



f2fs_balance_fs should be called in between node page updating, otherwise
node page count will exceeded far beyond watermark of triggering
foreground garbage collection, result in facing high risk of hitting LFS
allocation failure.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent 933439c8

fs/f2fs/file.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1218,6 +1218,9 @@ static int f2fs_zero_range(struct inode *inode, loff_t offset, loff_t len,
		ret = f2fs_do_zero_range(&dn, index, end);
		f2fs_put_dnode(&dn);
		f2fs_unlock_op(sbi);

		f2fs_balance_fs(sbi, dn.node_changed);

		if (ret)
		goto out;