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abstract transport to static driver functions and opaque driver specific information.

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This splits a transport into static driver specific functions for the common
iscsi commands. Optionally, a driver specific opaque memory is introduced
which is currently only used by iSER transport.
Last a lot of functions changed to static.

Signed-off-by: Peter Lieven <pl@kamp.de>
This commit is contained in:
Peter Lieven
2016-08-05 11:28:43 +02:00
parent df1dc08eb7
commit fa123fc397
12 changed files with 159 additions and 214 deletions
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6
lib/nop.c
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@@ -73,14 +73,14 @@ iscsi_nop_out_async(struct iscsi_context *iscsi, iscsi_command_cb cb,
if (data != NULL && len > 0) {
if (iscsi_pdu_add_data(iscsi, pdu, data, len) != 0) {
iscsi_set_error(iscsi, "Failed to add outdata to nop-out");
iscsi->t->free_pdu(iscsi, pdu);
iscsi->drv->free_pdu(iscsi, pdu);
return -1;
}
}
if (iscsi_queue_pdu(iscsi, pdu) != 0) {
iscsi_set_error(iscsi, "failed to queue iscsi nop-out pdu");
iscsi->t->free_pdu(iscsi, pdu);
iscsi->drv->free_pdu(iscsi, pdu);
return -1;
}
@@ -124,7 +124,7 @@ iscsi_send_target_nop_out(struct iscsi_context *iscsi, uint32_t ttt, uint32_t lu
if (iscsi_queue_pdu(iscsi, pdu) != 0) {
iscsi_set_error(iscsi, "failed to queue iscsi nop-out pdu");
iscsi->t->free_pdu(iscsi, pdu);
iscsi->drv->free_pdu(iscsi, pdu);
return -1;
}