3.7-stable review patch. If anyone has any objections, please let me know.
------------------ From: Steve Hodgson <[email protected]> commit 06e97b489006f28e23bb028febfa1c01c266d676 upstream. Search through the list of pending commands on the session list to find the command the initiator is actually aborting, so that we can pass the correct LUN to the core TMR handling code. (nab: Allow abort requests to work to LUN=0 with mainline target code) Signed-off-by: Steve Hodgson <[email protected]> Signed-off-by: Roland Dreier <[email protected]> Signed-off-by: Nicholas Bellinger <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/scsi/qla2xxx/qla_target.c | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1264,8 +1264,27 @@ static int __qlt_24xx_handle_abts(struct struct abts_recv_from_24xx *abts, struct qla_tgt_sess *sess) { struct qla_hw_data *ha = vha->hw; + struct se_session *se_sess = sess->se_sess; struct qla_tgt_mgmt_cmd *mcmd; + struct se_cmd *se_cmd; + u32 lun = 0; int rc; + bool found_lun = false; + + spin_lock(&se_sess->sess_cmd_lock); + list_for_each_entry(se_cmd, &se_sess->sess_cmd_list, se_cmd_list) { + struct qla_tgt_cmd *cmd = + container_of(se_cmd, struct qla_tgt_cmd, se_cmd); + if (cmd->tag == abts->exchange_addr_to_abort) { + lun = cmd->unpacked_lun; + found_lun = true; + break; + } + } + spin_unlock(&se_sess->sess_cmd_lock); + + if (!found_lun) + return -ENOENT; ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00f, "qla_target(%d): task abort (tag=%d)\n", @@ -1283,7 +1302,7 @@ static int __qlt_24xx_handle_abts(struct mcmd->sess = sess; memcpy(&mcmd->orig_iocb.abts, abts, sizeof(mcmd->orig_iocb.abts)); - rc = ha->tgt.tgt_ops->handle_tmr(mcmd, 0, TMR_ABORT_TASK, + rc = ha->tgt.tgt_ops->handle_tmr(mcmd, lun, TMR_ABORT_TASK, abts->exchange_addr_to_abort); if (rc != 0) { ql_dbg(ql_dbg_tgt_mgt, vha, 0xf052, -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
