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Revert "ISCSI fix broken send logic in iscsi_scsi_async_command"

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This reverts commit 548bd22f51.

Revert for now. Will check it later today.
Causes 0130 and other tests to fail/hang when sending a solicited data-out
This commit is contained in:
Ronnie Sahlberg
2012-11-30 06:49:53 -08:00
parent 6f51d21111
commit 3ae7cec51d
2 changed files with 3 additions and 11 deletions
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10
lib/iscsi-command.c
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@@ -115,7 +115,6 @@ iscsi_send_data_out(struct iscsi_context *iscsi, struct iscsi_pdu *cmd_pdu,
pdu->callback = cmd_pdu->callback;
pdu->private_data = cmd_pdu->private_data;
pdu->task = cmd_pdu->task;
if (iscsi_queue_pdu(iscsi, pdu) != 0) {
iscsi_set_error(iscsi, "Out-of-memory: failed to queue iscsi "
@@ -181,8 +180,6 @@ iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
return -1;
}
pdu->task = task;
pdu->scsi_cbdata.task = task;
pdu->scsi_cbdata.callback = cb;
pdu->scsi_cbdata.private_data = private_data;
@@ -206,7 +203,6 @@ iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
if (len > iscsi->first_burst_length) {
len = iscsi->first_burst_length;
flags &= ~ISCSI_PDU_SCSI_FINAL;
}
pdu->out_offset = 0;
@@ -214,7 +210,7 @@ iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
/* update data segment length */
scsi_set_uint32(&pdu->outdata.data[4], pdu->out_len);
} else if (task->iovector_out.niov > 0 && iscsi->use_initial_r2t == ISCSI_INITIAL_R2T_NO) {
} else if (iscsi->use_initial_r2t == ISCSI_INITIAL_R2T_NO) {
/* We have more data to send, and we are allowed to send
* unsolicited data, so dont flag this PDU as final.
*/
@@ -253,7 +249,7 @@ iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
}
/* Can we send some unsolicited data ? */
if (task->iovector_out.niov > 0 && iscsi->use_initial_r2t == ISCSI_INITIAL_R2T_NO && iscsi->use_immediate_data == ISCSI_IMMEDIATE_DATA_NO) {
if (pdu->out_len != 0 && iscsi->use_initial_r2t == ISCSI_INITIAL_R2T_NO && iscsi->use_immediate_data == ISCSI_IMMEDIATE_DATA_NO) {
uint32_t len = task->expxferlen - pdu->out_len;
if (len > iscsi->first_burst_length) {
@@ -1586,6 +1582,6 @@ iscsi_scsi_cancel_all_tasks(struct iscsi_context *iscsi)
unsigned char *
iscsi_get_user_out_buffer(struct iscsi_context *iscsi _U_, struct iscsi_pdu *pdu, uint32_t pos, ssize_t *count)
{
return scsi_task_get_data_out_buffer(pdu->task, pos, count);
return scsi_task_get_data_out_buffer(pdu->scsi_cbdata.task, pos, count);
}