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authorHannes Reinecke <hare@suse.de>2013-03-04 14:08:06 +0100
committerNicholas Bellinger <nab@linux-iscsi.org>2013-03-18 12:31:16 -0700
commit882e3f8e6966109ad837cfe79e97cf3deb3ae19b (patch)
tree9444371cf1d794d85b7611fe90fe7c8e8d4974cf /drivers/target
parenta937536b868b8369b98967929045f1df54234323 (diff)
downloadlinux-882e3f8e6966109ad837cfe79e97cf3deb3ae19b.tar.gz
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>
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/target_core_sbc.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 290230de2c5..60d4b5185f3 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