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iscsi: Use struct scsi_lun in iscsi structs instead of u8[8]

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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>
This commit is contained in:
Andy Grover
2011-06-16 15:57:09 -07:00
committed by Nicholas Bellinger
parent 123521830c
commit 55bdabdf41
5 changed files with 23 additions and 24 deletions
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18
include/scsi/iscsi_proto.h
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@@ -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;