Re: [PATCH RFC 06/16] block: Limit atomic writes according to bio and queue limits
From: John Garry <john.g.garry@oracle.com>
Date: 2023-05-04 08:28:52
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On 03/05/2023 19:53, Keith Busch wrote:
On Wed, May 03, 2023 at 06:38:11PM +0000, John Garry wrote:quoted
+ unsigned int size = (atomic_write_max_segments - 1) * + (PAGE_SIZE / SECTOR_SIZE);Maybe use PAGE_SECTORS instead of recalculating it.
ok, that simplifies it a bit, but I still do have a doubt that the calc I use for guaranteed amount of data which can fit in a bio without ever requiring splitting to queue limits is correct... Thanks, John