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iSCSI: when reconnecting we should not automatically requeue any DATA-OUT PDUs

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Dont requeue data-out pdus, or other pdus with the DELETE_WHEN_SENT flag, such
as nops.
These, like the DATA-OUT pdu will instead be automatically re-sent when the original write command is sent again.

Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
This commit is contained in:
Ronnie Sahlberg
2012-10-24 07:35:30 -07:00
parent a24aca8c50
commit 97dcf94d72
1 changed files with 9 additions and 0 deletions
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9
lib/connect.c
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@@ -285,6 +285,15 @@ try_again:
continue; continue;
} }
if (pdu->flags & ISCSI_PDU_DELETE_WHEN_SENT) {
/* We dont want to requeue things like DATA-OUT since these guys
* will be reissued automatically anyway once the corresponding
* write command is replayed.
*/
iscsi_free_pdu(old_iscsi, pdu);
continue;
}
pdu->itt = iscsi->itt++; pdu->itt = iscsi->itt++;
iscsi_pdu_set_itt(pdu, pdu->itt); iscsi_pdu_set_itt(pdu, pdu->itt);