Re: [PATCH 03/10] block: add a store_limit operations for sysfs entries
From: Christoph Hellwig <hch@lst.de>
Date: 2025-01-06 10:57:38
Also in:
linux-nvme, linux-scsi, virtualization
On Mon, Jan 06, 2025 at 07:46:19PM +0900, Damien Le Moal wrote:
The freeze must NOT be done for the "if (entry->store_limit)" case. So this needs to go int the "else". Otherwise, you still have freeze the take limit lock order which can cause the ABBA deadlocks in SCSI sd.
That is fixed in the next patch. This one is pure refactoring without behavior change.