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QoS: remove the limit on unmap kinds of I/O

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Unmap, discard, write zeros will be sent down from
higher stack. Remove these IOs for the QoS limit.

Change-Id: Ieb3cc19f31c43f8ddf8f8d2fd338f442ef48b679
Signed-off-by: GangCao <gang.cao@intel.com>
Reviewed-on: https://review.gerrithub.io/c/442673
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Liang Yan <liang.z.yan@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
GangCao 2019-01-30 14:43:11 -05:00 committed by Ben Walker
parent 4a6f45520c
commit ce75af2140
1 changed files with 0 additions and 4 deletions
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4
lib/bdev/bdev.c
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@ -1235,8 +1235,6 @@ _spdk_bdev_qos_io_to_limit(struct spdk_bdev_io *bdev_io)
case SPDK_BDEV_IO_TYPE_NVME_IO_MD:
case SPDK_BDEV_IO_TYPE_READ:
case SPDK_BDEV_IO_TYPE_WRITE:
case SPDK_BDEV_IO_TYPE_UNMAP:
case SPDK_BDEV_IO_TYPE_WRITE_ZEROES:
return true;
default:
return false;
@ -1273,8 +1271,6 @@ _spdk_bdev_get_io_size_in_byte(struct spdk_bdev_io *bdev_io)
return bdev_io->u.nvme_passthru.nbytes;
case SPDK_BDEV_IO_TYPE_READ:
case SPDK_BDEV_IO_TYPE_WRITE:
case SPDK_BDEV_IO_TYPE_UNMAP:
case SPDK_BDEV_IO_TYPE_WRITE_ZEROES:
return bdev_io->u.bdev.num_blocks * bdev->blocklen;
default:
return 0;