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iscsi-command.c: Better fix for the length bug for immediatedata

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Signed-off-by: Ronnie Sahlberg <ronniesahlberg@gmail.com>
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Ronnie Sahlberg
2015-02-16 17:36:58 -08:00
parent db7924fc90
commit 8ae706630e
1 changed files with 4 additions and 4 deletions
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8
lib/iscsi-command.c
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@@ -326,13 +326,13 @@ iscsi_scsi_command_async(struct iscsi_context *iscsi, int lun,
* subtract from first_burst_length.
*/
if (!(flags & ISCSI_PDU_SCSI_FINAL)) {
uint32_t len = task->expxferlen;
uint32_t len = task->expxferlen - pdu->payload_len;
if (len + pdu->payload_len > iscsi->first_burst_length) {
len = iscsi->first_burst_length - pdu->payload_len;
if (len > iscsi->first_burst_length) {
len = iscsi->first_burst_length;
}
iscsi_send_data_out(iscsi, pdu, 0xffffffff,
pdu->payload_len, len - pdu->payload_len);
pdu->payload_len, len);
}
/* remember cmdsn and itt so we can use task management */