Re: [PATCH] block: don't merge bios with different app_tags

From: Jens Axboe

Date: Tue Jan 06 2026 - 21:10:50 EST



On Tue, 06 Jan 2026 13:08:37 -0700, Caleb Sander Mateos wrote:
> nvme_set_app_tag() uses the app_tag value from the bio_integrity_payload
> of the struct request's first bio. This assumes all the request's bios
> have the same app_tag. However, it is possible for bios with different
> app_tag values to be merged into a single request.
> Add a check in blk_integrity_merge_{bio,rq}() to prevent the merging of
> bios/requests with different app_tag values if BIP_CHECK_APPTAG is set.
>
> [...]

Applied, thanks!

[1/1] block: don't merge bios with different app_tags
commit: 6acd4ac5f8f0ec9b946875553e52907700bcfc77

Best regards,
--
Jens Axboe