[PATCH 03/10] block: add a store_limit operations for sysfs entries

[Christoph Hellwig]

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.