Commit 2f7e488b authored Apr 23, 2018 by Chao Yu Committed by Jaegeuk Kim Jul 08, 2018

f2fs: fix to wait page writeback during revoking atomic write



After revoking atomic write, related LBA can be reused by others, so we
need to wait page writeback before reusing the LBA, in order to avoid
interference between old atomic written in-flight IO and new IO.

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

parent 664de599

fs/f2fs/segment.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -230,6 +230,8 @@ static int __revoke_inmem_pages(struct inode *inode,

		lock_page(page);

		f2fs_wait_on_page_writeback(page, DATA, true);

		if (recover) {
		struct dnode_of_data dn;
		struct node_info ni;