[dm-devel] [PATCH v6 13/20] md: check for failure when adding pages in alloc_behind_master_bio

[Christoph Hellwig]

On Tue, May 30, 2023 at 08:49:16AM -0700, Johannes Thumshirn wrote:
> alloc_behind_master_bio() can possibly add multiple pages to a bio, but it
> is not checking for the return value of bio_add_page() if adding really
> succeeded.
> 
> Check if the page adding succeeded and if not bail out.
> 
> Reviewed-by: Damien Le Moal <damien.lemoal at opensource.wdc.com>
> Signed-off-by: Johannes Thumshirn <johannes.thumshirn at wdc.com>

Looks good:

Reviewed-by: Christoph Hellwig <hch at lst.de>