On 4/3/24 10:42, 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 mempool is created with a size of 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 mempool size. Signed-off-by: Damien Le Moal <dlemoal@xxxxxxxxxx> --- block/blk-zoned.c | 41 +++++++++++++++++++++++++++++++++++------ 1 file changed, 35 insertions(+), 6 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich
