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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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12
lib/iscsi-command.c
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@@ -147,7 +147,7 @@ error:
cmd_pdu->callback(iscsi, SCSI_STATUS_ERROR, NULL,
cmd_pdu->private_data);
}
iscsi->t->free_pdu(iscsi, cmd_pdu);
iscsi->drv->free_pdu(iscsi, cmd_pdu);
return -1;
}
@@ -283,7 +283,7 @@ iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
if (iscsi_queue_pdu(iscsi, pdu) != 0) {
iscsi_set_error(iscsi, "Out-of-memory: failed to queue iscsi "
"scsi pdu.");
iscsi->t->free_pdu(iscsi, pdu);
iscsi->drv->free_pdu(iscsi, pdu);
return -1;
}
@@ -2579,7 +2579,7 @@ iscsi_scsi_cancel_task(struct iscsi_context *iscsi,
pdu->callback(iscsi, SCSI_STATUS_CANCELLED, NULL,
pdu->private_data);
}
iscsi->t->free_pdu(iscsi, pdu);
iscsi->drv->free_pdu(iscsi, pdu);
return 0;
}
}
@@ -2590,7 +2590,7 @@ iscsi_scsi_cancel_task(struct iscsi_context *iscsi,
pdu->callback(iscsi, SCSI_STATUS_CANCELLED, NULL,
pdu->private_data);
}
iscsi->t->free_pdu(iscsi, pdu);
iscsi->drv->free_pdu(iscsi, pdu);
return 0;
}
}
@@ -2608,7 +2608,7 @@ iscsi_scsi_cancel_all_tasks(struct iscsi_context *iscsi)
pdu->callback(iscsi, SCSI_STATUS_CANCELLED, NULL,
pdu->private_data);
}
iscsi->t->free_pdu(iscsi, pdu);
iscsi->drv->free_pdu(iscsi, pdu);
}
while ((pdu = iscsi->outqueue)) {
ISCSI_LIST_REMOVE(&iscsi->outqueue, pdu);
@@ -2616,6 +2616,6 @@ iscsi_scsi_cancel_all_tasks(struct iscsi_context *iscsi)
pdu->callback(iscsi, SCSI_STATUS_CANCELLED, NULL,
pdu->private_data);
}
iscsi->t->free_pdu(iscsi, pdu);
iscsi->drv->free_pdu(iscsi, pdu);
}
}