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ibmvstgt: bug fixes and improvements.

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@2229 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2010-09-24 06:57:21 +00:00
parent fe22ac20b1
commit 11e8dff2fb
1 changed files with 10 additions and 8 deletions
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18
ibmvstgt/src/ibmvstgt.c
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@@ -400,19 +400,14 @@ static int ibmvstgt_xmit_response(struct scst_cmd *sc)
if (dir == DMA_FROM_DEVICE && scst_cmd_get_resp_data_len(sc)) {
ret = srp_transfer_data(sc, &vio_iu(iue)->srp.cmd,
ibmvstgt_rdma, 1, 1);
if (ret != SCST_TGT_RES_SUCCESS) {
PRINT_ERROR("%s: tag= %llu xfer_data failed",
__func__, scst_cmd_get_tag(sc));
scst_set_cmd_error(sc,
SCST_LOAD_SENSE(scst_sense_read_error));
}
scst_rx_data(sc, ret ? SCST_RX_STATUS_ERROR
: SCST_RX_STATUS_SUCCESS, SCST_CONTEXT_SAME);
}
send_rsp(iue, sc, scst_cmd_get_status(sc), 0);
out:
scst_tgt_cmd_done(sc, SCST_CONTEXT_DIRECT);
scst_tgt_cmd_done(sc, SCST_CONTEXT_SAME);
return SCST_TGT_RES_SUCCESS;
}
@@ -531,6 +526,13 @@ static void process_login(struct iu_entry *iue)
snprintf(name, sizeof(name), "%x", vport->dma_dev->unit_address);
if (!ibmvstgt_is_target_enabled(target->tgt)) {
rej->reason = cpu_to_be32(SRP_LOGIN_REJ_INSUFFICIENT_RESOURCES);
PRINT_ERROR("rejected SRP_LOGIN_REQ because the target %s"
" has not yet been enabled", name);
goto reject;
}
BUG_ON(!target);
sess = scst_register_session(target->tgt, 0, name, target, NULL, NULL);
if (!sess) {