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authorAndy Grover <agrover@redhat.com>2011-06-16 15:57:09 -0700
committerNicholas Bellinger <nab@linux-iscsi.org>2011-07-25 07:47:59 +0000
commit55bdabdf41b6ee99e22e9d78a895b001fb1d852e (patch)
treea66c6d6480a2bddc7cbd534be6411cdda27a4898 /include/scsi
parent123521830c0ea35055b900d2ff0b73bb129e08cb (diff)
downloadlinux-55bdabdf41b6ee99e22e9d78a895b001fb1d852e.tar.bz2
iscsi: Use struct scsi_lun in iscsi structs instead of u8[8]
struct scsi_lun is also just a struct with an array of 8 octets (64 bits) but using it instead in iscsi structs lets us call scsilun_to_int without a cast, and also lets us copy it using assignment, instead of memcpy(). Signed-off-by: Andy Grover <agrover@redhat.com> Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'include/scsi')
-rw-r--r--include/scsi/iscsi_proto.h18
-rw-r--r--include/scsi/libiscsi.h2
2 files changed, 10 insertions, 10 deletions
diff --git a/include/scsi/iscsi_proto.h b/include/scsi/iscsi_proto.h
index a9c9058ffc60..f5f83534fc13 100644
--- a/include/scsi/iscsi_proto.h
+++ b/include/scsi/iscsi_proto.h
@@ -60,7 +60,7 @@ struct iscsi_hdr {
uint8_t rsvd2[2];
uint8_t hlength; /* AHSs total length */
uint8_t dlength[3]; /* Data length */
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt; /* Initiator Task Tag, opaque for target */
__be32 ttt; /* Target Task Tag */
__be32 statsn;
@@ -122,7 +122,7 @@ struct iscsi_scsi_req {
__be16 rsvd2;
uint8_t hlength;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt; /* Initiator Task Tag */
__be32 data_length;
__be32 cmdsn;
@@ -198,7 +198,7 @@ struct iscsi_async {
uint8_t rsvd2[2];
uint8_t rsvd3;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
uint8_t rsvd4[8];
__be32 statsn;
__be32 exp_cmdsn;
@@ -226,7 +226,7 @@ struct iscsi_nopout {
__be16 rsvd2;
uint8_t rsvd3;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt; /* Initiator Task Tag */
__be32 ttt; /* Target Transfer Tag */
__be32 cmdsn;
@@ -241,7 +241,7 @@ struct iscsi_nopin {
__be16 rsvd2;
uint8_t rsvd3;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt; /* Initiator Task Tag */
__be32 ttt; /* Target Transfer Tag */
__be32 statsn;
@@ -257,7 +257,7 @@ struct iscsi_tm {
uint8_t rsvd1[2];
uint8_t hlength;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt; /* Initiator Task Tag */
itt_t rtt; /* Reference Task Tag */
__be32 cmdsn;
@@ -315,7 +315,7 @@ struct iscsi_r2t_rsp {
uint8_t rsvd2[2];
uint8_t hlength;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt; /* Initiator Task Tag */
__be32 ttt; /* Target Transfer Tag */
__be32 statsn;
@@ -333,7 +333,7 @@ struct iscsi_data {
uint8_t rsvd2[2];
uint8_t rsvd3;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt;
__be32 ttt;
__be32 rsvd4;
@@ -353,7 +353,7 @@ struct iscsi_data_rsp {
uint8_t cmd_status;
uint8_t hlength;
uint8_t dlength[3];
- uint8_t lun[8];
+ struct scsi_lun lun;
itt_t itt;
__be32 ttt;
__be32 statsn;
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 0f4367751b71..cedcff371c88 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -115,7 +115,7 @@ struct iscsi_task {
/* copied values in case we need to send tmfs */
itt_t hdr_itt;
__be32 cmdsn;
- uint8_t lun[8];
+ struct scsi_lun lun;
int itt; /* this ITT */