Re: [PATCH v3 09/20] 9p: set mapping error when writeback fails in launder_page

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon 24-04-17 09:22:48, Jeff Layton wrote:
> launder_page is just writeback under the page lock. We still need to
> mark the mapping for errors there when they occur.
> 
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>

Looks good. You can add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

								Honza

> ---
>  fs/9p/vfs_addr.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
> index adaf6f6dd858..7af6e6501698 100644
> --- a/fs/9p/vfs_addr.c
> +++ b/fs/9p/vfs_addr.c
> @@ -223,8 +223,11 @@ static int v9fs_launder_page(struct page *page)
>  	v9fs_fscache_wait_on_page_write(inode, page);
>  	if (clear_page_dirty_for_io(page)) {
>  		retval = v9fs_vfs_writepage_locked(page);
> -		if (retval)
> +		if (retval) {
> +			if (retval != -EAGAIN)
> +				mapping_set_error(page->mapping, retval);
>  			return retval;
> +		}
>  	}
>  	return 0;
>  }
> -- 
> 2.9.3
> 
> 
-- 
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]
  Powered by Linux