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Date: Sun, 11 Feb 2018 11:34:34 +0800 From: Yunlong Song <yunlong.song@...wei.com> To: <jaegeuk@...nel.org>, <chao@...nel.org>, <yuchao0@...wei.com>, <yunlong.song@...oud.com> CC: <miaoxie@...wei.com>, <bintian.wang@...wei.com>, <shengyong1@...wei.com>, <heyunlei@...wei.com>, <linux-f2fs-devel@...ts.sourceforge.net>, <linux-kernel@...r.kernel.org> Subject: Re: [PATCH] f2fs: set_code_data in move_data_block Ping... move_data_block misses set_cold_data, then the F2FS_WB_CP_DATA will lack these data pages in move_data_block, and write_checkpoint can not make sure this pages committed to the flash. On 2018/2/8 20:33, Yunlong Song wrote: > Signed-off-by: Yunlong Song <yunlong.song@...wei.com> > --- > fs/f2fs/gc.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c > index b9d93fd..2095630 100644 > --- a/fs/f2fs/gc.c > +++ b/fs/f2fs/gc.c > @@ -692,6 +692,7 @@ static void move_data_block(struct inode *inode, block_t bidx, > fio.op = REQ_OP_WRITE; > fio.op_flags = REQ_SYNC; > fio.new_blkaddr = newaddr; > + set_cold_data(fio.page); > err = f2fs_submit_page_write(&fio); > if (err) { > if (PageWriteback(fio.encrypted_page)) > -- Thanks, Yunlong Song
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