5bdaec6322
This method allows to dynamically switch cache mode on OCF bdev Signed-off-by: Rafal Stefanowski <rafal.stefanowski@intel.com> Change-Id: I933273e35bb9f29528657f8f6800c6b52dde32e5 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/6547 Community-CI: Broadcom CI Community-CI: Mellanox Build Bot Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com> Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
30 lines
716 B
Bash
Executable File
30 lines
716 B
Bash
Executable File
#!/usr/bin/env bash
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curdir=$(dirname $(readlink -f "${BASH_SOURCE[0]}"))
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rootdir=$(readlink -f $curdir/../../..)
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source $rootdir/test/common/autotest_common.sh
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rpc_py=$rootdir/scripts/rpc.py
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cache_modes=(wt wb pt wa wi wo)
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$SPDK_BIN_DIR/iscsi_tgt &
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spdk_pid=$!
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waitforlisten $spdk_pid
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# Prepare OCF cache
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$rpc_py bdev_malloc_create 101 512 -b Malloc0
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$rpc_py bdev_malloc_create 101 512 -b Malloc1
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$rpc_py bdev_ocf_create Cache wt Malloc0 Malloc1
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$rpc_py bdev_ocf_get_bdevs | jq -e \
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'.[0] | .started and .cache.attached and .core.attached'
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# Change cache mode
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for cache_mode in "${cache_modes[@]}"; do
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$rpc_py bdev_ocf_set_cache_mode Cache $cache_mode
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done
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trap - SIGINT SIGTERM EXIT
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killprocess $spdk_pid
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