target_core_sbc: use noop for SYNCHRONIZE_CACHE
Windows does not expect SYNCHRONIZE_CACHE to be not supported, and will generate a BSOD upon shutdown when using rd_mcp backend. So better use a noop here. Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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@ -464,8 +464,11 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops)
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break;
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case SYNCHRONIZE_CACHE:
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case SYNCHRONIZE_CACHE_16:
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if (!ops->execute_sync_cache)
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return TCM_UNSUPPORTED_SCSI_OPCODE;
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if (!ops->execute_sync_cache) {
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size = 0;
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cmd->execute_cmd = sbc_emulate_noop;
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break;
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}
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/*
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* Extract LBA and range to be flushed for emulated SYNCHRONIZE_CACHE
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