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 <dlem...@kernel.org>
---
  block/blk-zoned.c      | 22 ++++++++++++++++++++--
  include/linux/blkdev.h |  1 +
  2 files changed, 21 insertions(+), 2 deletions(-)

Reviewed-by: Hannes Reinecke <h...@suse.de>

Cheers,

Hannes
--
Dr. Hannes Reinecke                  Kernel Storage Architect
h...@suse.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich


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