[01/14] qedf: Print message during bailout conditions.

Message ID	20190823095244.7830-2-skashyap@marvell.com (mailing list archive)
State	Accepted
Headers	show Return-Path: <SRS0=qm3h=WT=vger.kernel.org=linux-scsi-owner@kernel.org> From: Saurav Kashyap <skashyap@marvell.com> To: <martin.petersen@oracle.com> CC: <gbasrur@marvell.com>, <svernekar@marvell.com>, <linux-scsi@vger.kernel.org> Subject: [PATCH 01/14] qedf: Print message during bailout conditions. Date: Fri, 23 Aug 2019 02:52:31 -0700 Message-ID: <20190823095244.7830-2-skashyap@marvell.com> In-Reply-To: <20190823095244.7830-1-skashyap@marvell.com> References: <20190823095244.7830-1-skashyap@marvell.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk
Series	qedf: Miscellaneous fixes. \| expand [00/14] qedf: Miscellaneous fixes. [01/14] qedf: Print message during bailout conditions. [02/14] qedf: Stop sending fipvlan request on unload. [03/14] qedf: Fix crash during sg_reset. [04/14] qedf: Update module description string. [05/14] qedf: Add shutdown callback handler. [06/14] qedf: Interpret supported caps value correctly. [07/14] qedf: Add support for 20 Gbps speed. [08/14] qedf: Add debug information for unsolicited processing. [09/14] qedf: Initiator fails to re-login to switch after link down. [10/14] qedf: Check for module unloading bit before processing link update AEN. [11/14] qedf: Decrease the LL2 MTU size to 2500. [12/14] qedf: Use discovery list to traverse rports [13/14] qedf: Fix race betwen fipvlan request and response path. [14/14] qedf: Update the version to 8.42.3.0.

diff --git a/drivers/scsi/qedf/qedf_debugfs.c b/drivers/scsi/qedf/qedf_debugfs.c index d905a30..b88bed9 100644 --- a/drivers/scsi/qedf/qedf_debugfs.c +++ b/drivers/scsi/qedf/qedf_debugfs.c @@ -47,13 +47,13 @@ * @pf: the pf that is stopping **/ void -qedf_dbg_host_exit(struct qedf_dbg_ctx *qedf) +qedf_dbg_host_exit(struct qedf_dbg_ctx *qedf_dbg) { - QEDF_INFO(qedf, QEDF_LOG_DEBUGFS, "Destroying debugfs host " + QEDF_INFO(qedf_dbg, QEDF_LOG_DEBUGFS, "Destroying debugfs host " "entry\n"); /* remove debugfs entries of this PF */ - debugfs_remove_recursive(qedf->bdf_dentry); - qedf->bdf_dentry = NULL; + debugfs_remove_recursive(qedf_dbg->bdf_dentry); + qedf_dbg->bdf_dentry = NULL; } /** @@ -140,10 +140,10 @@ loff_t *ppos) { int cnt; - struct qedf_dbg_ctx *qedf = + struct qedf_dbg_ctx *qedf_dbg = (struct qedf_dbg_ctx *)filp->private_data; - QEDF_INFO(qedf, QEDF_LOG_DEBUGFS, "entered\n"); + QEDF_INFO(qedf_dbg, QEDF_LOG_DEBUGFS, "debug mask=0x%x\n", qedf_debug); cnt = sprintf(buffer, "debug mask = 0x%x\n", qedf_debug); cnt = min_t(int, count, cnt - *ppos); @@ -158,7 +158,7 @@ uint32_t val; void *kern_buf; int rval; - struct qedf_dbg_ctx *qedf = + struct qedf_dbg_ctx *qedf_dbg = (struct qedf_dbg_ctx *)filp->private_data; if (!count || *ppos) @@ -178,7 +178,7 @@ else qedf_debug = val; - QEDF_INFO(qedf, QEDF_LOG_DEBUGFS, "Setting debug=0x%x.\n", val); + QEDF_INFO(qedf_dbg, QEDF_LOG_DEBUGFS, "Setting debug=0x%x.\n", val); return count; } diff --git a/drivers/scsi/qedf/qedf_els.c b/drivers/scsi/qedf/qedf_els.c index 5996f68..87e169d 100644 --- a/drivers/scsi/qedf/qedf_els.c +++ b/drivers/scsi/qedf/qedf_els.c @@ -179,8 +179,11 @@ static void qedf_rrq_compl(struct qedf_els_cb_arg *cb_arg) orig_io_req = cb_arg->aborted_io_req; - if (!orig_io_req) + if (!orig_io_req) { + QEDF_ERR(&qedf->dbg_ctx, + "Original io_req is NULL, rrq_req = %p.\n", rrq_req); goto out_free; + } if (rrq_req->event != QEDF_IOREQ_EV_ELS_TMO && rrq_req->event != QEDF_IOREQ_EV_ELS_ERR_DETECT) @@ -350,8 +353,10 @@ void qedf_restart_rport(struct qedf_rport *fcport) u32 port_id; unsigned long flags; - if (!fcport) + if (!fcport) { + QEDF_ERR(NULL, "fcport is NULL.\n"); return; + } spin_lock_irqsave(&fcport->rport_lock, flags); if (test_bit(QEDF_RPORT_IN_RESET, &fcport->flags) || @@ -418,8 +423,11 @@ static void qedf_l2_els_compl(struct qedf_els_cb_arg *cb_arg) * If we are flushing the command just free the cb_arg as none of the * response data will be valid. */ - if (els_req->event == QEDF_IOREQ_EV_ELS_FLUSH) + if (els_req->event == QEDF_IOREQ_EV_ELS_FLUSH) { + QEDF_ERR(NULL, "els_req xid=0x%x event is flush.\n", + els_req->xid); goto free_arg; + } fcport = els_req->fcport; mp_req = &(els_req->mp_req); @@ -532,8 +540,10 @@ static void qedf_srr_compl(struct qedf_els_cb_arg *cb_arg) orig_io_req = cb_arg->aborted_io_req; - if (!orig_io_req) + if (!orig_io_req) { + QEDF_ERR(NULL, "orig_io_req is NULL.\n"); goto out_free; + } clear_bit(QEDF_CMD_SRR_SENT, &orig_io_req->flags); @@ -547,8 +557,11 @@ static void qedf_srr_compl(struct qedf_els_cb_arg *cb_arg) orig_io_req, orig_io_req->xid, srr_req->xid, refcount); /* If a SRR times out, simply free resources */ - if (srr_req->event == QEDF_IOREQ_EV_ELS_TMO) + if (srr_req->event == QEDF_IOREQ_EV_ELS_TMO) { + QEDF_ERR(&qedf->dbg_ctx, + "ELS timeout rec_xid=0x%x.\n", srr_req->xid); goto out_put; + } /* Normalize response data into struct fc_frame */ mp_req = &(srr_req->mp_req); @@ -721,8 +734,11 @@ void qedf_process_seq_cleanup_compl(struct qedf_ctx *qedf, cb_arg = io_req->cb_arg; /* If we timed out just free resources */ - if (io_req->event == QEDF_IOREQ_EV_ELS_TMO || !cqe) + if (io_req->event == QEDF_IOREQ_EV_ELS_TMO || !cqe) { + QEDF_ERR(&qedf->dbg_ctx, + "cqe is NULL or timeout event (0x%x)", io_req->event); goto free; + } /* Kill the timer we put on the request */ cancel_delayed_work_sync(&io_req->timeout_work); @@ -825,8 +841,10 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg) orig_io_req = cb_arg->aborted_io_req; - if (!orig_io_req) + if (!orig_io_req) { + QEDF_ERR(NULL, "orig_io_req is NULL.\n"); goto out_free; + } if (rec_req->event != QEDF_IOREQ_EV_ELS_TMO && rec_req->event != QEDF_IOREQ_EV_ELS_ERR_DETECT) @@ -838,8 +856,12 @@ static void qedf_rec_compl(struct qedf_els_cb_arg *cb_arg) orig_io_req, orig_io_req->xid, rec_req->xid, refcount); /* If a REC times out, free resources */ - if (rec_req->event == QEDF_IOREQ_EV_ELS_TMO) + if (rec_req->event == QEDF_IOREQ_EV_ELS_TMO) { + QEDF_ERR(&qedf->dbg_ctx, + "Got TMO event, orig_io_req %p orig_io_xid=0x%x.\n", + orig_io_req, orig_io_req->xid); goto out_put; + } /* Normalize response data into struct fc_frame */ mp_req = &(rec_req->mp_req); diff --git a/drivers/scsi/qedf/qedf_fip.c b/drivers/scsi/qedf/qedf_fip.c index 362d2be..5143d93 100644 --- a/drivers/scsi/qedf/qedf_fip.c +++ b/drivers/scsi/qedf/qedf_fip.c @@ -23,8 +23,11 @@ void qedf_fcoe_send_vlan_req(struct qedf_ctx *qedf) int rc = -1; skb = dev_alloc_skb(sizeof(struct fip_vlan)); - if (!skb) + if (!skb) { + QEDF_ERR(&qedf->dbg_ctx, + "Failed to allocate skb.\n"); return; + } eth_fr = (char *)skb->data; vlan = (struct fip_vlan *)eth_fr; diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c index d881e82..5b42892 100644 --- a/drivers/scsi/qedf/qedf_io.c +++ b/drivers/scsi/qedf/qedf_io.c @@ -104,6 +104,8 @@ static void qedf_cmd_timeout(struct work_struct *work) qedf_process_seq_cleanup_compl(qedf, NULL, io_req); break; default: + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_IO, + "Hit default case, xid=0x%x.\n", io_req->xid); break; } } @@ -122,8 +124,10 @@ void qedf_cmd_mgr_free(struct qedf_cmd_mgr *cmgr) num_ios = max_xid - min_xid + 1; /* Free fcoe_bdt_ctx structures */ - if (!cmgr->io_bdt_pool) + if (!cmgr->io_bdt_pool) { + QEDF_ERR(&qedf->dbg_ctx, "io_bdt_pool is NULL.\n"); goto free_cmd_pool; + } bd_tbl_sz = QEDF_MAX_BDS_PER_CMD * sizeof(struct scsi_sge); for (i = 0; i < num_ios; i++) { @@ -226,8 +230,11 @@ struct qedf_cmd_mgr *qedf_cmd_mgr_alloc(struct qedf_ctx *qedf) io_req->sense_buffer = dma_alloc_coherent(&qedf->pdev->dev, QEDF_SCSI_SENSE_BUFFERSIZE, &io_req->sense_buffer_dma, GFP_KERNEL); - if (!io_req->sense_buffer) + if (!io_req->sense_buffer) { + QEDF_ERR(&qedf->dbg_ctx, + "Failed to alloc sense buffer.\n"); goto mem_err; + } /* Allocate task parameters to pass to f/w init funcions */ io_req->task_params = kzalloc(sizeof(*io_req->task_params), @@ -437,8 +444,12 @@ void qedf_release_cmd(struct kref *ref) struct qedf_rport *fcport = io_req->fcport; unsigned long flags; - if (io_req->cmd_type == QEDF_SCSI_CMD) + if (io_req->cmd_type == QEDF_SCSI_CMD) { + QEDF_WARN(&fcport->qedf->dbg_ctx, + "Cmd released called without scsi_done called, io_req %p xid=0x%x.\n", + io_req, io_req->xid); WARN_ON(io_req->sc_cmd); + } if (io_req->cmd_type == QEDF_ELS || io_req->cmd_type == QEDF_TASK_MGMT_CMD) @@ -447,8 +458,10 @@ void qedf_release_cmd(struct kref *ref) atomic_inc(&cmd_mgr->free_list_cnt); atomic_dec(&fcport->num_active_ios); atomic_set(&io_req->state, QEDF_CMD_ST_INACTIVE); - if (atomic_read(&fcport->num_active_ios) < 0) + if (atomic_read(&fcport->num_active_ios) < 0) { QEDF_WARN(&(fcport->qedf->dbg_ctx), "active_ios < 0.\n"); + WARN_ON(1); + } /* Increment task retry identifier now that the request is released */ io_req->task_retry_identifier++; @@ -951,6 +964,9 @@ int qedf_post_io_req(struct qedf_rport *fcport, struct qedf_ioreq *io_req) if (test_bit(QEDF_UNLOADING, &qedf->flags) || test_bit(QEDF_DBG_STOP_IO, &qedf->flags)) { + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_IO, + "Returning DNC as unloading or stop io, flags 0x%lx.\n", + qedf->flags); sc_cmd->result = DID_NO_CONNECT << 16; sc_cmd->scsi_done(sc_cmd); return 0; @@ -967,6 +983,9 @@ int qedf_post_io_req(struct qedf_rport *fcport, struct qedf_ioreq *io_req) rval = fc_remote_port_chkready(rport); if (rval) { + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_IO, + "fc_remote_port_chkready failed=0x%x for port_id=0x%06x.\n", + rval, rport->port_id); sc_cmd->result = rval; sc_cmd->scsi_done(sc_cmd); return 0; @@ -974,12 +993,14 @@ int qedf_post_io_req(struct qedf_rport *fcport, struct qedf_ioreq *io_req) /* Retry command if we are doing a qed drain operation */ if (test_bit(QEDF_DRAIN_ACTIVE, &qedf->flags)) { + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_IO, "Drain active.\n"); rc = SCSI_MLQUEUE_HOST_BUSY; goto exit_qcmd; } if (lport->state != LPORT_ST_READY || atomic_read(&qedf->link_state) != QEDF_LINK_UP) { + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_IO, "Link down.\n"); rc = SCSI_MLQUEUE_HOST_BUSY; goto exit_qcmd; } @@ -1297,8 +1318,10 @@ void qedf_scsi_done(struct qedf_ctx *qedf, struct qedf_ioreq *io_req, struct scsi_cmnd *sc_cmd; int refcount; - if (!io_req) + if (!io_req) { + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_IO, "io_req is NULL\n"); return; + } if (test_and_set_bit(QEDF_CMD_ERR_SCSI_DONE, &io_req->flags)) { QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_IO, @@ -1414,8 +1437,12 @@ void qedf_process_warning_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, u64 err_warn_bit_map; u8 err_warn = 0xff; - if (!cqe) + if (!cqe) { + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_IO, + "cqe is NULL for io_req %p xid=0x%x\n", + io_req, io_req->xid); return; + } QEDF_ERR(&(io_req->fcport->qedf->dbg_ctx), "Warning CQE, " "xid=0x%x\n", io_req->xid); @@ -1477,8 +1504,11 @@ void qedf_process_error_detect(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, { int rval; - if (!cqe) + if (!cqe) { + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_IO, + "cqe is NULL for io_req %p\n", io_req); return; + } QEDF_ERR(&(io_req->fcport->qedf->dbg_ctx), "Error detection CQE, " "xid=0x%x\n", io_req->xid); @@ -1543,8 +1573,10 @@ void qedf_flush_active_ios(struct qedf_rport *fcport, int lun) int wait_cnt = 100; int refcount = 0; - if (!fcport) + if (!fcport) { + QEDF_ERR(NULL, "fcport is NULL\n"); return; + } /* Check that fcport is still offloaded */ if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags)) { @@ -1976,6 +2008,10 @@ void qedf_process_abts_compl(struct qedf_ctx *qedf, struct fcoe_cqe *cqe, clear_bit(QEDF_CMD_IN_ABORT, &io_req->flags); if (io_req->sc_cmd) { + if (!io_req->return_scsi_cmd_on_abts) + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_SCSI_TM, + "Not call scsi_done for xid=0x%x.\n", + io_req->xid); if (io_req->return_scsi_cmd_on_abts) qedf_scsi_done(qedf, io_req, DID_ERROR); } @@ -2201,6 +2237,10 @@ int qedf_initiate_cleanup(struct qedf_ioreq *io_req, } if (io_req->sc_cmd) { + if (!io_req->return_scsi_cmd_on_abts) + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_SCSI_TM, + "Not call scsi_done for xid=0x%x.\n", + io_req->xid); if (io_req->return_scsi_cmd_on_abts) qedf_scsi_done(qedf, io_req, DID_ERROR); } @@ -2241,7 +2281,7 @@ static int qedf_execute_tmf(struct qedf_rport *fcport, struct scsi_cmnd *sc_cmd, u16 sqe_idx; if (!sc_cmd) { - QEDF_ERR(&(qedf->dbg_ctx), "invalid arg\n"); + QEDF_ERR(&qedf->dbg_ctx, "sc_cmd is NULL\n"); return FAILED; } diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index a42babd..3e245b0 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -128,8 +128,11 @@ static bool qedf_initiate_fipvlan_req(struct qedf_ctx *qedf) return false; } - if (qedf->vlan_id > 0) + if (qedf->vlan_id > 0) { + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, + "vlan = 0x%x already set.\n", qedf->vlan_id); return true; + } QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_DISC, "Retry %d.\n", qedf->fipvlan_retries); @@ -162,6 +165,8 @@ static void qedf_handle_link_update(struct work_struct *work) return; if (atomic_read(&qedf->link_state) != QEDF_LINK_UP) { + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, + "Link is down, resetting vlan_id.\n"); qedf->vlan_id = 0; return; } @@ -311,8 +316,10 @@ int qedf_send_flogi(struct qedf_ctx *qedf) lport = qedf->lport; - if (!lport->tt.elsct_send) + if (!lport->tt.elsct_send) { + QEDF_ERR(&qedf->dbg_ctx, "tt.elsct_send not set.\n"); return -EINVAL; + } fp = fc_frame_alloc(lport, sizeof(struct fc_els_flogi)); if (!fp) { @@ -2340,12 +2347,14 @@ static void qedf_recv_frame(struct qedf_ctx *qedf, fr_dev(fp) = lport; fr_sof(fp) = hp->fcoe_sof; if (skb_copy_bits(skb, fr_len, &crc_eof, sizeof(crc_eof))) { + QEDF_INFO(NULL, QEDF_LOG_LL2, "skb_copy_bits failed.\n"); kfree_skb(skb); return; } fr_eof(fp) = crc_eof.fcoe_eof; fr_crc(fp) = crc_eof.fcoe_crc32; if (pskb_trim(skb, fr_len)) { + QEDF_INFO(NULL, QEDF_LOG_LL2, "pskb_trim failed.\n"); kfree_skb(skb); return; } @@ -2406,9 +2415,9 @@ static void qedf_recv_frame(struct qedf_ctx *qedf, * empty then this is not addressed to our port so simply drop it. */ if (lport->port_id != ntoh24(fh->fh_d_id) && !vn_port) { - QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_LL2, - "Dropping frame due to destination mismatch: lport->port_id=%x fh->d_id=%x.\n", - lport->port_id, ntoh24(fh->fh_d_id)); + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_LL2, + "Dropping frame due to destination mismatch: lport->port_id=0x%x fh->d_id=0x%x.\n", + lport->port_id, ntoh24(fh->fh_d_id)); kfree_skb(skb); return; } @@ -2417,6 +2426,8 @@ static void qedf_recv_frame(struct qedf_ctx *qedf, if ((fh->fh_type == FC_TYPE_BLS) && (f_ctl & FC_FC_SEQ_CTX) && (f_ctl & FC_FC_EX_CTX)) { /* Drop incoming ABTS response that has both SEQ/EX CTX set */ + QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_LL2, + "Dropping ABTS response as both SEQ/EX CTX set.\n"); kfree_skb(skb); return; } @@ -2560,8 +2571,9 @@ static int qedf_alloc_and_init_sb(struct qedf_ctx *qedf, sizeof(struct status_block_e4), &sb_phys, GFP_KERNEL); if (!sb_virt) { - QEDF_ERR(&(qedf->dbg_ctx), "Status block allocation failed " - "for id = %d.\n", sb_id); + QEDF_ERR(&qedf->dbg_ctx, + "Status block allocation failed for id = %d.\n", + sb_id); return -ENOMEM; } @@ -2569,8 +2581,9 @@ static int qedf_alloc_and_init_sb(struct qedf_ctx *qedf, sb_id, QED_SB_TYPE_STORAGE); if (ret) { - QEDF_ERR(&(qedf->dbg_ctx), "Status block initialization " - "failed for id = %d.\n", sb_id); + QEDF_ERR(&qedf->dbg_ctx, + "Status block initialization failed (0x%x) for id = %d.\n", + ret, sb_id); return ret; } @@ -2654,13 +2667,18 @@ void qedf_process_cqe(struct qedf_ctx *qedf, struct fcoe_cqe *cqe) io_req = &qedf->cmd_mgr->cmds[xid]; /* Completion not for a valid I/O anymore so just return */ - if (!io_req) + if (!io_req) { + QEDF_ERR(&qedf->dbg_ctx, + "io_req is NULL for xid=0x%x.\n", xid); return; + } fcport = io_req->fcport; if (fcport == NULL) { - QEDF_ERR(&(qedf->dbg_ctx), "fcport is NULL.\n"); + QEDF_ERR(&qedf->dbg_ctx, + "fcport is NULL for xid=0x%x io_req=%p.\n", + xid, io_req); return; } @@ -2669,7 +2687,8 @@ void qedf_process_cqe(struct qedf_ctx *qedf, struct fcoe_cqe *cqe) * isn't valid and shouldn't be taken. We should just return. */ if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags)) { - QEDF_ERR(&(qedf->dbg_ctx), "Session not offloaded yet.\n"); + QEDF_ERR(&qedf->dbg_ctx, + "Session not offloaded yet, fcport = %p.\n", fcport); return; } @@ -2881,6 +2900,7 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf) */ if (!qedf->p_cpuq) { status = 1; + QEDF_ERR(&qedf->dbg_ctx, "p_cpuq is NULL.\n"); goto mem_alloc_failure; } @@ -2896,8 +2916,10 @@ static int qedf_alloc_global_queues(struct qedf_ctx *qedf) /* Allocate DMA coherent buffers for BDQ */ rc = qedf_alloc_bdq(qedf); - if (rc) + if (rc) { + QEDF_ERR(&qedf->dbg_ctx, "Unable to allocate bdq.\n"); goto mem_alloc_failure; + } /* Allocate a CQ and an associated PBL for each MSI-X vector */ for (i = 0; i < qedf->num_queues; i++) { @@ -3209,6 +3231,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) qed_params.is_vf = is_vf; qedf->cdev = qed_ops->common->probe(pdev, &qed_params); if (!qedf->cdev) { + QEDF_ERR(&qedf->dbg_ctx, "common probe failed.\n"); rc = -ENODEV; goto err1; } @@ -3277,8 +3300,10 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) /* Setup interrupts */ rc = qedf_setup_int(qedf); - if (rc) + if (rc) { + QEDF_ERR(&qedf->dbg_ctx, "Setup interrupts failed.\n"); goto err3; + } rc = qed_ops->start(qedf->cdev, &qedf->tasks); if (rc) {

[01/14] qedf: Print message during bailout conditions.

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Patch