On 3/25/24 05:44, 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 size defaults to 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 | 22 ++++++++++++++++++++-- include/linux/blkdev.h | 1 + 2 files changed, 21 insertions(+), 2 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
