Re: [PATCH v2 3/3] block: bio: introduce BIO_ALLOCED flag and check it in bio_free

To: Johannes Thumshirn <jthumshirn@xxxxxxx>
Subject: Re: [PATCH v2 3/3] block: bio: introduce BIO_ALLOCED flag and check it in bio_free
From: Christoph Hellwig <hch@xxxxxx>
Date: Fri, 22 Mar 2019 15:02:33 +0100
Cc: Jens Axboe <axboe@xxxxxx>, Hannes Reinecke <hare@xxxxxxx>, Bart Van Assche <bvanassche@xxxxxxx>, Christoph Hellwig <hch@xxxxxx>, Jan Kara <jack@xxxxxxx>, Linux Block Layer Mailinglist <linux-block@xxxxxxxxxxxxxxx>, Linux FSDEVEL Mailinglist <linux-fsdevel@xxxxxxxxxxxxxxx>
In-reply-to: <20190322131346.20169-4-jthumshirn@suse.de>
References: <20190322131346.20169-1-jthumshirn@suse.de> <20190322131346.20169-4-jthumshirn@suse.de>
User-agent: Mutt/1.5.17 (2007-11-01)

Looks fine,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

But how do you manage to get the tiny on-stack bios split?  What kind
of setup is this?

Follow-Ups:
- Re: [PATCH v2 3/3] block: bio: introduce BIO_ALLOCED flag and check it in bio_free
  - From: Hannes Reinecke

References:
- [PATCH v2 0/3] add flag for tracking bio allocation
  - From: Johannes Thumshirn
- [PATCH v2 3/3] block: bio: introduce BIO_ALLOCED flag and check it in bio_free
  - From: Johannes Thumshirn