diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target_tmr.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target_tmr.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/target/iscsi/iscsi_target_tmr.c b/drivers/target/iscsi/iscsi_target_tmr.c index f62fe123d902..4a99820d063b 100644 --- a/drivers/target/iscsi/iscsi_target_tmr.c +++ b/drivers/target/iscsi/iscsi_target_tmr.c @@ -50,21 +50,20 @@ u8 iscsit_tmr_abort_task( if (!ref_cmd) { pr_err("Unable to locate RefTaskTag: 0x%08x on CID:" " %hu.\n", hdr->rtt, conn->cid); - return ((hdr->refcmdsn >= conn->sess->exp_cmd_sn) && - (hdr->refcmdsn <= conn->sess->max_cmd_sn)) ? + return (be32_to_cpu(hdr->refcmdsn) >= conn->sess->exp_cmd_sn && + be32_to_cpu(hdr->refcmdsn) <= conn->sess->max_cmd_sn) ? ISCSI_TMF_RSP_COMPLETE : ISCSI_TMF_RSP_NO_TASK; } - if (ref_cmd->cmd_sn != hdr->refcmdsn) { + if (ref_cmd->cmd_sn != be32_to_cpu(hdr->refcmdsn)) { pr_err("RefCmdSN 0x%08x does not equal" " task's CmdSN 0x%08x. Rejecting ABORT_TASK.\n", hdr->refcmdsn, ref_cmd->cmd_sn); return ISCSI_TMF_RSP_REJECTED; } - se_tmr->ref_task_tag = hdr->rtt; + se_tmr->ref_task_tag = (__force u32)hdr->rtt; tmr_req->ref_cmd = ref_cmd; - tmr_req->ref_cmd_sn = hdr->refcmdsn; - tmr_req->exp_data_sn = hdr->exp_datasn; + tmr_req->exp_data_sn = be32_to_cpu(hdr->exp_datasn); return ISCSI_TMF_RSP_COMPLETE; } @@ -146,7 +145,7 @@ u8 iscsit_tmr_task_reassign( } /* * Temporary check to prevent connection recovery for - * connections with a differing MaxRecvDataSegmentLength. + * connections with a differing Max*DataSegmentLength. */ if (cr->maxrecvdatasegmentlength != conn->conn_ops->MaxRecvDataSegmentLength) { @@ -155,6 +154,13 @@ u8 iscsit_tmr_task_reassign( " TMR TASK_REASSIGN.\n"); return ISCSI_TMF_RSP_REJECTED; } + if (cr->maxxmitdatasegmentlength != + conn->conn_ops->MaxXmitDataSegmentLength) { + pr_err("Unable to perform connection recovery for" + " differing MaxXmitDataSegmentLength, rejecting" + " TMR TASK_REASSIGN.\n"); + return ISCSI_TMF_RSP_REJECTED; + } ref_lun = scsilun_to_int(&hdr->lun); if (ref_lun != ref_cmd->se_cmd.orig_fe_lun) { @@ -164,10 +170,9 @@ u8 iscsit_tmr_task_reassign( return ISCSI_TMF_RSP_REJECTED; } - se_tmr->ref_task_tag = hdr->rtt; + se_tmr->ref_task_tag = (__force u32)hdr->rtt; tmr_req->ref_cmd = ref_cmd; - tmr_req->ref_cmd_sn = hdr->refcmdsn; - tmr_req->exp_data_sn = hdr->exp_datasn; + tmr_req->exp_data_sn = be32_to_cpu(hdr->exp_datasn); tmr_req->conn_recovery = cr; tmr_req->task_reassign = 1; /* @@ -455,7 +460,7 @@ static int iscsit_task_reassign_complete( * Right now the only one that its really needed for is * connection recovery releated TASK_REASSIGN. */ -extern int iscsit_tmr_post_handler(struct iscsi_cmd *cmd, struct iscsi_conn *conn) +int iscsit_tmr_post_handler(struct iscsi_cmd *cmd, struct iscsi_conn *conn) { struct iscsi_tmr_req *tmr_req = cmd->tmr_req; struct se_tmr_req *se_tmr = cmd->se_cmd.se_tmr_req; @@ -470,7 +475,7 @@ extern int iscsit_tmr_post_handler(struct iscsi_cmd *cmd, struct iscsi_conn *con /* * Nothing to do here, but leave it for good measure. :-) */ -int iscsit_task_reassign_prepare_read( +static int iscsit_task_reassign_prepare_read( struct iscsi_tmr_req *tmr_req, struct iscsi_conn *conn) { @@ -545,7 +550,7 @@ static void iscsit_task_reassign_prepare_unsolicited_dataout( } } -int iscsit_task_reassign_prepare_write( +static int iscsit_task_reassign_prepare_write( struct iscsi_tmr_req *tmr_req, struct iscsi_conn *conn) { |