On Thu, Mar 28, 2024 at 09:43:49AM +0900, Damien Le Moal wrote: > For a zoned block device that has no limit on the number of open zones > and no limit on the number of active zones, the zone write plug free > list is initialized with 128 zone write plugs. For such case, set the > device max_open_zones queue limit to this value to indicate to the user > the potential performance penalty that may happen when writing > simultaneously to more zones than the free list size. Setting max_open_zone needs to go through the queue limits API and be done on a frozen queue (probabaly my merging it into the other assignments done later in zone revalidation that are done with the queue frozen).
