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iscsi-command.c: Use common function to write unsolicited data-out pdus.

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We write unsolicited data-out PDUs from two places;
when we originally write the command in iscsi_scsi_command_async()
but also when we re-queue the PDUs during a session reconnect.

The re-queuing during the session re-connect was recently (almost) fixed
but was still buggy in that it did not correctly clamp the amount of written
data as per first burst length restriction.
This attempts to fix that.

Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
This commit is contained in:
Ronnie Sahlberg
2015-02-20 20:51:14 -08:00
parent 831ecb3656
commit 2f5d21b09c
3 changed files with 24 additions and 19 deletions
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3
include/iscsi-private.h
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@@ -271,7 +271,8 @@ void iscsi_pdu_set_datasn(struct iscsi_pdu *pdu, uint32_t datasn);
void iscsi_pdu_set_bufferoffset(struct iscsi_pdu *pdu, uint32_t bufferoffset);
int iscsi_pdu_add_data(struct iscsi_context *iscsi, struct iscsi_pdu *pdu,
unsigned char *dptr, int dsize);
EXTERN int iscsi_queue_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu);
int iscsi_queue_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu);
int iscsi_send_unsolicited_data_out(struct iscsi_context *iscsi, struct iscsi_pdu *pdu);
int iscsi_add_data(struct iscsi_context *iscsi, struct iscsi_data *data,
unsigned char *dptr, int dsize, int pdualignment);