From 882e3f8e6966109ad837cfe79e97cf3deb3ae19b Mon Sep 17 00:00:00 2001 From: Hannes Reinecke Date: Mon, 4 Mar 2013 14:08:06 +0100 Subject: [PATCH] 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 Signed-off-by: Nicholas Bellinger --- drivers/target/target_core_sbc.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index 290230d..60d4b51 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -464,8 +464,11 @@ sbc_parse_cdb(struct se_cmd *cmd, struct sbc_ops *ops) break; case SYNCHRONIZE_CACHE: case SYNCHRONIZE_CACHE_16: - if (!ops->execute_sync_cache) - return TCM_UNSUPPORTED_SCSI_OPCODE; + if (!ops->execute_sync_cache) { + size = 0; + cmd->execute_cmd = sbc_emulate_noop; + break; + } /* * Extract LBA and range to be flushed for emulated SYNCHRONIZE_CACHE -- 2.7.4