Re: [PATCH] block: restore mempool reserves for non-block

[Christoph Hellwig]

On Sun, May 03, 2026 at 03:01:53PM +0000, Carlos Llamas wrote:
> On Sun, May 03, 2026 at 06:26:48AM +0200, Bart Van Assche wrote:
> > On 5/3/26 2:17 AM, Carlos Llamas wrote:
> > > Fixes: b520c4eef83d ("block: split bio_alloc_bioset more clearly into a fast and slowpath")
> > 
> > Hi Carlos,
> > 
> > Please help with verifying whether this patch series is sufficient:
> > Christoph Hellwig, fix /dev/sg allocation failures register, April 15.
> > This patch series can be found by searching for "b520c4eef83d" on
> > lore.kernel.org.
> 
> Hey Bart,
> 
> I did look for fixes but I totally missed commit 7b03c93d2beb ("scsi:
> sg: Don't use GFP_ATOMIC in sg_start_req()") from mkp tree. Sorry, this
> patch definitely fixes the issue I'm facing. Thanks!

Also b5129bda5bbc ("block: only restrict bio allocation gfp mask asked
to block") in the block tree.  Both of these should fix the issue
you're seeing, and both are good on their own.