From c4408c238722fdfd3302be50dcce1f89c12d6666 Mon Sep 17 00:00:00 2001 From: Chao Yu Date: Mon, 23 Apr 2018 10:36:13 +0800 Subject: [PATCH] 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 Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c index 4412c506c6ad..a31517e231b6 100644 --- a/fs/f2fs/segment.c +++ b/fs/f2fs/segment.c @@ -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; -- 2.11.0