Re: [PATCH 23/27] block: add a bdev_max_discard_sectors helper

2022-04-14 Thread Chaitanya Kulkarni
On 4/14/22 21:52, Christoph Hellwig wrote: > Add a helper to query the number of sectors support per each discard bio > based on the block device and use this helper to stop various places from > poking into the request_queue to see if discard is supported and if so how > much. This mirrors what i

Re: [PATCH 23/27] block: add a bdev_max_discard_sectors helper

2022-04-07 Thread David Sterba
On Wed, Apr 06, 2022 at 08:05:12AM +0200, Christoph Hellwig wrote: > Add a helper to query the number of sectors support per each discard bio > based on the block device and use this helper to stop various places from > poking into the request_queue to see if discard is supported and if so how > mu

Re: [PATCH 23/27] block: add a bdev_max_discard_sectors helper

2022-04-06 Thread Coly Li
On 4/6/22 2:05 PM, Christoph Hellwig wrote: Add a helper to query the number of sectors support per each discard bio based on the block device and use this helper to stop various places from poking into the request_queue to see if discard is supported and if so how much. This mirrors what is don

Re: [PATCH 23/27] block: add a bdev_max_discard_sectors helper

2022-04-06 Thread Ryusuke Konishi
On Wed, Apr 6, 2022 at 11:05 PM Christoph Hellwig wrote: > > Add a helper to query the number of sectors support per each discard bio > based on the block device and use this helper to stop various places from > poking into the request_queue to see if discard is supported and if so how > much. Th