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Merge tag 'spi-v3.17' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
[cascardo/linux.git]
/
drivers
/
scsi
/
libiscsi.c
diff --git
a/drivers/scsi/libiscsi.c
b/drivers/scsi/libiscsi.c
index
ecd7bd3
..
3d1bc67
100644
(file)
--- a/
drivers/scsi/libiscsi.c
+++ b/
drivers/scsi/libiscsi.c
@@
-338,7
+338,7
@@
static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
struct iscsi_session *session = conn->session;
struct scsi_cmnd *sc = task->sc;
struct iscsi_scsi_req *hdr;
struct iscsi_session *session = conn->session;
struct scsi_cmnd *sc = task->sc;
struct iscsi_scsi_req *hdr;
- unsigned hdrlength, cmd_len;
+ unsigned hdrlength, cmd_len
, transfer_length
;
itt_t itt;
int rc;
itt_t itt;
int rc;
@@
-391,11
+391,11
@@
static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
if (scsi_get_prot_op(sc) != SCSI_PROT_NORMAL)
task->protected = true;
if (scsi_get_prot_op(sc) != SCSI_PROT_NORMAL)
task->protected = true;
+ transfer_length = scsi_transfer_length(sc);
+ hdr->data_length = cpu_to_be32(transfer_length);
if (sc->sc_data_direction == DMA_TO_DEVICE) {
if (sc->sc_data_direction == DMA_TO_DEVICE) {
- unsigned out_len = scsi_out(sc)->length;
struct iscsi_r2t_info *r2t = &task->unsol_r2t;
struct iscsi_r2t_info *r2t = &task->unsol_r2t;
- hdr->data_length = cpu_to_be32(out_len);
hdr->flags |= ISCSI_FLAG_CMD_WRITE;
/*
* Write counters:
hdr->flags |= ISCSI_FLAG_CMD_WRITE;
/*
* Write counters:
@@
-414,18
+414,19
@@
static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
memset(r2t, 0, sizeof(*r2t));
if (session->imm_data_en) {
memset(r2t, 0, sizeof(*r2t));
if (session->imm_data_en) {
- if (
out_len
>= session->first_burst)
+ if (
transfer_length
>= session->first_burst)
task->imm_count = min(session->first_burst,
conn->max_xmit_dlength);
else
task->imm_count = min(session->first_burst,
conn->max_xmit_dlength);
else
- task->imm_count = min(
out_len
,
-
conn->max_xmit_dlength);
+ task->imm_count = min(
transfer_length
,
+ conn->max_xmit_dlength);
hton24(hdr->dlength, task->imm_count);
} else
zero_data(hdr->dlength);
if (!session->initial_r2t_en) {
hton24(hdr->dlength, task->imm_count);
} else
zero_data(hdr->dlength);
if (!session->initial_r2t_en) {
- r2t->data_length = min(session->first_burst, out_len) -
+ r2t->data_length = min(session->first_burst,
+ transfer_length) -
task->imm_count;
r2t->data_offset = task->imm_count;
r2t->ttt = cpu_to_be32(ISCSI_RESERVED_TAG);
task->imm_count;
r2t->data_offset = task->imm_count;
r2t->ttt = cpu_to_be32(ISCSI_RESERVED_TAG);
@@
-438,7
+439,6
@@
static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
} else {
hdr->flags |= ISCSI_FLAG_CMD_FINAL;
zero_data(hdr->dlength);
} else {
hdr->flags |= ISCSI_FLAG_CMD_FINAL;
zero_data(hdr->dlength);
- hdr->data_length = cpu_to_be32(scsi_in(sc)->length);
if (sc->sc_data_direction == DMA_FROM_DEVICE)
hdr->flags |= ISCSI_FLAG_CMD_READ;
if (sc->sc_data_direction == DMA_FROM_DEVICE)
hdr->flags |= ISCSI_FLAG_CMD_READ;
@@
-466,7
+466,7
@@
static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
scsi_bidi_cmnd(sc) ? "bidirectional" :
sc->sc_data_direction == DMA_TO_DEVICE ?
"write" : "read", conn->id, sc, sc->cmnd[0],
scsi_bidi_cmnd(sc) ? "bidirectional" :
sc->sc_data_direction == DMA_TO_DEVICE ?
"write" : "read", conn->id, sc, sc->cmnd[0],
- task->itt,
scsi_bufflen(sc)
,
+ task->itt,
transfer_length
,
scsi_bidi_cmnd(sc) ? scsi_in(sc)->length : 0,
session->cmdsn,
session->max_cmdsn - session->exp_cmdsn + 1);
scsi_bidi_cmnd(sc) ? scsi_in(sc)->length : 0,
session->cmdsn,
session->max_cmdsn - session->exp_cmdsn + 1);