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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2007-07-16 08:52:16 +0200
committerJens Axboe <jens.axboe@oracle.com>2007-07-16 08:52:47 +0200
commit15d10b611fa94b52f004a08a1d4cf7b39de3cba3 (patch)
tree39b1e114689b71d37677e9733428b355d52d4e44 /include/linux/bsg.h
parentbsg: add bidi support (diff)
downloadlinux-dev-15d10b611fa94b52f004a08a1d4cf7b39de3cba3.tar.xz
linux-dev-15d10b611fa94b52f004a08a1d4cf7b39de3cba3.zip
bsg: add SCSI transport-level request support
This enables bsg to handle SCSI transport-level request like SAS management protocol (SMP). - add BSG_SUB_PROTOCOL_{SCSI_CMD, SCSI_TMF, SCSI_TRANSPORT} definitions. - SCSI transport-level requests skip blk_verify_command(). Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/bsg.h')
-rw-r--r--include/linux/bsg.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/bsg.h b/include/linux/bsg.h
index 0dd01f90ba5e..bd998ca6cb2e 100644
--- a/include/linux/bsg.h
+++ b/include/linux/bsg.h
@@ -1,6 +1,12 @@
#ifndef BSG_H
#define BSG_H
+#define BSG_PROTOCOL_SCSI 0
+
+#define BSG_SUB_PROTOCOL_SCSI_CMD 0
+#define BSG_SUB_PROTOCOL_SCSI_TMF 1
+#define BSG_SUB_PROTOCOL_SCSI_TRANSPORT 2
+
struct sg_io_v4 {
__s32 guard; /* [i] 'Q' to differentiate from v3 */
__u32 protocol; /* [i] 0 -> SCSI , .... */