Spdk/lib/bdev
Shuhei Matsumoto af92c28b9c bdev: Calculate max_write_zeroes once at bdev registration for fallback case
As same as copy command, calculation of max write_zeroes size for
fallback case includes division and is costly. The result is constant
for each bdev. Hence, we can calculate it only once and store it into
bdev->max_write_zeroes at bdev registration. However, in unit tests,
bdev->blocklen and bdev->md_len can be changed dynamically. Hence,
adjust bdev->max_write_zeroes for such changes.

Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: I16e4980e7a283caa6c995a7dc61f7e77585d464e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/17911
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-05-03 16:01:48 +00:00
..
bdev_internal.h bdev: add public APIs for IO statictics processing 2023-01-19 01:57:11 +00:00
bdev_rpc.c bdev: always generate UUIDs 2023-04-13 12:12:58 +00:00
bdev_zone.c update Intel copyright notices 2022-11-10 08:28:53 +00:00
bdev.c bdev: Calculate max_write_zeroes once at bdev registration for fallback case 2023-05-03 16:01:48 +00:00
Makefile so_ver: increase all major versions 2023-01-24 08:37:21 +00:00
part.c bdev_part: allow UUID to be specified 2023-05-02 18:59:58 +00:00
scsi_nvme.c update Intel copyright notices 2022-11-10 08:28:53 +00:00
spdk_bdev.map bdev_part: allow UUID to be specified 2023-05-02 18:59:58 +00:00
vtune.c update Intel copyright notices 2022-11-10 08:28:53 +00:00