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Libiscsi: Adding queue pdu function to transport abstraction

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include/iscsi-private: adding queue_pdu in transport function pointers
                       struct
include/iscsi: declaration of tcp_queue_pdu function

socket: adding queue_pdu function to transport initialization

all_library: changing iscsi_queue_pdu into iscsi->t->queue_pdu

Signed-off-by: Roy Shterman <roysh@mellanox.com>
This commit is contained in:
Roy Shterman
2016-05-27 18:47:16 +03:00
committed by Ronnie Sahlberg
parent 0d6362ffe6
commit e3df0bbf96
7 changed files with 20 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
lib/discovery.c
View File

@@ -80,7 +80,7 @@ iscsi_discovery_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
pdu->callback = cb;
pdu->private_data = private_data;
if (iscsi_queue_pdu(iscsi, pdu) != 0) {
if (iscsi->t->queue_pdu(iscsi, pdu) != 0) {
iscsi_set_error(iscsi, "Out-of-memory: failed to queue iscsi "
"text pdu.");
iscsi_free_pdu(iscsi, pdu);

4
lib/iscsi-command.c
View File

@@ -129,7 +129,7 @@ iscsi_send_data_out(struct iscsi_context *iscsi, struct iscsi_pdu *cmd_pdu,
/* update data segment length */
scsi_set_uint32(&pdu->outdata.data[4], pdu->payload_len);
if (iscsi_queue_pdu(iscsi, pdu) != 0) {
if (iscsi->t->queue_pdu(iscsi, pdu) != 0) {
iscsi_set_error(iscsi, "Out-of-memory: failed to queue iscsi "
"scsi pdu.");
goto error;
@@ -280,7 +280,7 @@ iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
pdu->callback = iscsi_scsi_response_cb;
pdu->private_data = &pdu->scsi_cbdata;
if (iscsi_queue_pdu(iscsi, pdu) != 0) {
if (iscsi->t->queue_pdu(iscsi, pdu) != 0) {
iscsi_set_error(iscsi, "Out-of-memory: failed to queue iscsi "
"scsi pdu.");
iscsi_free_pdu(iscsi, pdu);

4
lib/login.c
View File

@@ -1002,7 +1002,7 @@ iscsi_login_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
pdu->callback = cb;
pdu->private_data = private_data;
if (iscsi_queue_pdu(iscsi, pdu) != 0) {
if (iscsi->t->queue_pdu(iscsi, pdu) != 0) {
iscsi_set_error(iscsi, "Out-of-memory: failed to queue iscsi "
"pdu.");
iscsi_free_pdu(iscsi, pdu);
@@ -1319,7 +1319,7 @@ iscsi_logout_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
pdu->callback = cb;
pdu->private_data = private_data;
if (iscsi_queue_pdu(iscsi, pdu) != 0) {
if (iscsi->t->queue_pdu(iscsi, pdu) != 0) {
iscsi_set_error(iscsi, "Out-of-memory: failed to queue iscsi "
"logout pdu.");
iscsi_free_pdu(iscsi, pdu);

4
lib/nop.c
View File

@@ -78,7 +78,7 @@ iscsi_nop_out_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
}
}
if (iscsi_queue_pdu(iscsi, pdu) != 0) {
if (iscsi->t->queue_pdu(iscsi, pdu) != 0) {
iscsi_set_error(iscsi, "failed to queue iscsi nop-out pdu");
iscsi_free_pdu(iscsi, pdu);
return -1;
@@ -122,7 +122,7 @@ iscsi_send_target_nop_out(struct iscsi_context *iscsi, uint32_t ttt, uint32_t lu
/* cmdsn is not increased if Immediate delivery*/
iscsi_pdu_set_cmdsn(pdu, iscsi->cmdsn);
if (iscsi_queue_pdu(iscsi, pdu) != 0) {
if (iscsi->t->queue_pdu(iscsi, pdu) != 0) {
iscsi_set_error(iscsi, "failed to queue iscsi nop-out pdu");
iscsi_free_pdu(iscsi, pdu);
return -1;

5
lib/socket.c
View File

@@ -918,8 +918,8 @@ iscsi_service(struct iscsi_context *iscsi, int revents)
return 0;
}
int
iscsi_queue_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu)
static int iscsi_tcp_queue_pdu(struct iscsi_context *iscsi,
struct iscsi_pdu *pdu)
{
if (pdu == NULL) {
iscsi_set_error(iscsi, "trying to queue NULL pdu");
@@ -1054,6 +1054,7 @@ void iscsi_set_bind_interfaces(struct iscsi_context *iscsi, char * interfaces _U
void iscsi_init_tcp_transport(struct iscsi_context *iscsi)
{
iscsi->t->connect = iscsi_tcp_connect;
iscsi->t->queue_pdu = iscsi_tcp_queue_pdu;
return;
}

2
lib/task_mgmt.c
View File

@@ -81,7 +81,7 @@ iscsi_task_mgmt_async(struct iscsi_context *iscsi,
pdu->callback = cb;
pdu->private_data = private_data;
if (iscsi_queue_pdu(iscsi, pdu) != 0) {
if (iscsi->t->queue_pdu(iscsi, pdu) != 0) {
iscsi_set_error(iscsi, "failed to queue iscsi taskmgmt pdu");
iscsi_free_pdu(iscsi, pdu);
return -1;