Re: [PATCH] f2fs: clear page_error for all the writebacking pages

[Chao Yu <yuchao0@huawei.com>]

Hi Jaegeuk,

On 2018/4/24 6:49, Jaegeuk Kim wrote:
> This patch clear page_error bit, if the page is going to be writebacked.

This patch is similar to previous patch ("f2fs: clear PageError on writepage"),
only coverage is different, could you merge them?

Thanks,

> 
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
> ---
>  fs/f2fs/gc.c      | 1 +
>  fs/f2fs/inline.c  | 1 +
>  fs/f2fs/node.c    | 1 +
>  fs/f2fs/segment.c | 1 +
>  4 files changed, 4 insertions(+)
> 
> diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
> index 70418b34c5f6..a7de8b3431a9 100644
> --- a/fs/f2fs/gc.c
> +++ b/fs/f2fs/gc.c
> @@ -693,6 +693,7 @@ static void move_data_block(struct inode *inode, block_t bidx,
>  		dec_page_count(fio.sbi, F2FS_DIRTY_META);
>  
>  	set_page_writeback(fio.encrypted_page);
> +	ClearPageError(page);
>  
>  	/* allocate block address */
>  	f2fs_wait_on_page_writeback(dn.node_page, NODE, true);
> diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
> index b50e36351280..1eaa2049eafa 100644
> --- a/fs/f2fs/inline.c
> +++ b/fs/f2fs/inline.c
> @@ -139,6 +139,7 @@ int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page)
>  
>  	/* write data page to try to make data consistent */
>  	set_page_writeback(page);
> +	ClearPageError(page);
>  	fio.old_blkaddr = dn->data_blkaddr;
>  	set_inode_flag(dn->inode, FI_HOT_DATA);
>  	write_data_page(dn, &fio);
> diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
> index ae83ca9d2d31..3a3d38b3e9ec 100644
> --- a/fs/f2fs/node.c
> +++ b/fs/f2fs/node.c
> @@ -1394,6 +1394,7 @@ static int __write_node_page(struct page *page, bool atomic, bool *submitted,
>  		fio.op_flags |= REQ_PREFLUSH | REQ_FUA;
>  
>  	set_page_writeback(page);
> +	ClearPageError(page);
>  	fio.old_blkaddr = ni.blk_addr;
>  	write_node_page(nid, &fio);
>  	set_node_addr(sbi, &ni, fio.new_blkaddr, is_fsync_dnode(page));
> diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
> index 3325b9959119..a99c30b4eec9 100644
> --- a/fs/f2fs/segment.c
> +++ b/fs/f2fs/segment.c
> @@ -2758,6 +2758,7 @@ void write_meta_page(struct f2fs_sb_info *sbi, struct page *page,
>  		fio.op_flags &= ~REQ_META;
>  
>  	set_page_writeback(page);
> +	ClearPageError(page);
>  	f2fs_submit_page_write(&fio);
>  
>  	f2fs_update_iostat(sbi, io_type, F2FS_BLKSIZE);
>