From patchwork Sat Dec 11 22:19:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Bottomley X-Patchwork-Id: 523324 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C3D6EC433EF for ; Sat, 11 Dec 2021 22:21:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231521AbhLKWT3 (ORCPT ); Sat, 11 Dec 2021 17:19:29 -0500 Received: from bedivere.hansenpartnership.com ([96.44.175.130]:58952 "EHLO bedivere.hansenpartnership.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229605AbhLKWT3 (ORCPT ); Sat, 11 Dec 2021 17:19:29 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=hansenpartnership.com; s=20151216; t=1639261168; bh=4JOpnnpLwtbx0stiom1NZiLs8rnCU8+OrB10rA2sqkg=; h=Message-ID:Subject:From:To:Date:From; b=DavRnwWj/n5Cixenm68PPiauZ9vfGPSPSOY1X21EvDx3XVdd5Mlx30aNdUnIyGdiR GijEIHvjGA0OIrvyxpcsyehpHzavndguD6eluQYbckfGl8yWqI6lDb+M9FNeaE0u+F mCrO6q0kMH6R0l4lMix2I2U1UJp+ExYe9zCUbeCQ= Received: from localhost (localhost [127.0.0.1]) by bedivere.hansenpartnership.com (Postfix) with ESMTP id E7FDD128037C; Sat, 11 Dec 2021 17:19:28 -0500 (EST) Received: from bedivere.hansenpartnership.com ([127.0.0.1]) by localhost (bedivere.hansenpartnership.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id l6gKjEF6g21T; Sat, 11 Dec 2021 17:19:28 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=hansenpartnership.com; s=20151216; t=1639261168; bh=4JOpnnpLwtbx0stiom1NZiLs8rnCU8+OrB10rA2sqkg=; h=Message-ID:Subject:From:To:Date:From; b=DavRnwWj/n5Cixenm68PPiauZ9vfGPSPSOY1X21EvDx3XVdd5Mlx30aNdUnIyGdiR GijEIHvjGA0OIrvyxpcsyehpHzavndguD6eluQYbckfGl8yWqI6lDb+M9FNeaE0u+F mCrO6q0kMH6R0l4lMix2I2U1UJp+ExYe9zCUbeCQ= Received: from jarvis.int.hansenpartnership.com (unknown [IPv6:2601:5c4:4300:c551::527]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by bedivere.hansenpartnership.com (Postfix) with ESMTPSA id 660A512800D9; Sat, 11 Dec 2021 17:19:28 -0500 (EST) Message-ID: <96712f5c6b956c44a176ec99aa214617ca3fc15b.camel@HansenPartnership.com> Subject: [GIT PULL] SCSI fixes for 5.16-rc4 From: James Bottomley To: Andrew Morton , Linus Torvalds Cc: linux-scsi , linux-kernel Date: Sat, 11 Dec 2021 17:19:26 -0500 User-Agent: Evolution 3.34.4 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Four fixes, all in drivers. Three are small and obvious, the qedi one is a bit larger but also pretty obvious. The patch is available here: git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git scsi-fixes The short changelog is: Igor Pylypiv (1): scsi: pm80xx: Do not call scsi_remove_host() in pm8001_alloc() Manish Rangankar (1): scsi: qedi: Fix cmd_cleanup_cmpl counter mismatch issue Roman Bolshakov (1): scsi: qla2xxx: Format log strings only if needed Shin'ichiro Kawasaki (1): scsi: scsi_debug: Fix buffer size of REPORT ZONES command And the diffstat: drivers/scsi/pm8001/pm8001_init.c | 6 ++---- drivers/scsi/qedi/qedi_fw.c | 37 +++++++++++++++---------------------- drivers/scsi/qedi/qedi_iscsi.c | 2 +- drivers/scsi/qedi/qedi_iscsi.h | 2 +- drivers/scsi/qla2xxx/qla_dbg.c | 3 +++ drivers/scsi/scsi_debug.c | 2 +- 6 files changed, 23 insertions(+), 29 deletions(-) With full diff below. James diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index bed8cc125544..fbfeb0b046dd 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -282,12 +282,12 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, if (rc) { pm8001_dbg(pm8001_ha, FAIL, "pm8001_setup_irq failed [ret: %d]\n", rc); - goto err_out_shost; + goto err_out; } /* Request Interrupt */ rc = pm8001_request_irq(pm8001_ha); if (rc) - goto err_out_shost; + goto err_out; count = pm8001_ha->max_q_num; /* Queues are chosen based on the number of cores/msix availability */ @@ -423,8 +423,6 @@ static int pm8001_alloc(struct pm8001_hba_info *pm8001_ha, pm8001_tag_init(pm8001_ha); return 0; -err_out_shost: - scsi_remove_host(pm8001_ha->shost); err_out_nodev: for (i = 0; i < pm8001_ha->max_memcnt; i++) { if (pm8001_ha->memoryMap.region[i].virt_ptr != NULL) { diff --git a/drivers/scsi/qedi/qedi_fw.c b/drivers/scsi/qedi/qedi_fw.c index 84a4204a2cb4..5916ed7662d5 100644 --- a/drivers/scsi/qedi/qedi_fw.c +++ b/drivers/scsi/qedi/qedi_fw.c @@ -732,7 +732,6 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, { struct qedi_work_map *work, *work_tmp; u32 proto_itt = cqe->itid; - itt_t protoitt = 0; int found = 0; struct qedi_cmd *qedi_cmd = NULL; u32 iscsi_cid; @@ -812,16 +811,12 @@ static void qedi_process_cmd_cleanup_resp(struct qedi_ctx *qedi, return; check_cleanup_reqs: - if (qedi_conn->cmd_cleanup_req > 0) { - QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_TID, + if (atomic_inc_return(&qedi_conn->cmd_cleanup_cmpl) == + qedi_conn->cmd_cleanup_req) { + QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "Freeing tid=0x%x for cid=0x%x\n", cqe->itid, qedi_conn->iscsi_conn_id); - qedi_conn->cmd_cleanup_cmpl++; wake_up(&qedi_conn->wait_queue); - } else { - QEDI_ERR(&qedi->dbg_ctx, - "Delayed or untracked cleanup response, itt=0x%x, tid=0x%x, cid=0x%x\n", - protoitt, cqe->itid, qedi_conn->iscsi_conn_id); } } @@ -1163,7 +1158,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, } qedi_conn->cmd_cleanup_req = 0; - qedi_conn->cmd_cleanup_cmpl = 0; + atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "active_cmd_count=%d, cid=0x%x, in_recovery=%d, lun_reset=%d\n", @@ -1215,16 +1210,15 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, qedi_conn->iscsi_conn_id); rval = wait_event_interruptible_timeout(qedi_conn->wait_queue, - ((qedi_conn->cmd_cleanup_req == - qedi_conn->cmd_cleanup_cmpl) || - test_bit(QEDI_IN_RECOVERY, - &qedi->flags)), - 5 * HZ); + (qedi_conn->cmd_cleanup_req == + atomic_read(&qedi_conn->cmd_cleanup_cmpl)) || + test_bit(QEDI_IN_RECOVERY, &qedi->flags), + 5 * HZ); if (rval) { QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "i/o cmd_cleanup_req=%d, equal to cmd_cleanup_cmpl=%d, cid=0x%x\n", qedi_conn->cmd_cleanup_req, - qedi_conn->cmd_cleanup_cmpl, + atomic_read(&qedi_conn->cmd_cleanup_cmpl), qedi_conn->iscsi_conn_id); return 0; @@ -1233,7 +1227,7 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_SCSI_TM, "i/o cmd_cleanup_req=%d, not equal to cmd_cleanup_cmpl=%d, cid=0x%x\n", qedi_conn->cmd_cleanup_req, - qedi_conn->cmd_cleanup_cmpl, + atomic_read(&qedi_conn->cmd_cleanup_cmpl), qedi_conn->iscsi_conn_id); iscsi_host_for_each_session(qedi->shost, @@ -1242,11 +1236,10 @@ int qedi_cleanup_all_io(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, /* Enable IOs for all other sessions except current.*/ if (!wait_event_interruptible_timeout(qedi_conn->wait_queue, - (qedi_conn->cmd_cleanup_req == - qedi_conn->cmd_cleanup_cmpl) || - test_bit(QEDI_IN_RECOVERY, - &qedi->flags), - 5 * HZ)) { + (qedi_conn->cmd_cleanup_req == + atomic_read(&qedi_conn->cmd_cleanup_cmpl)) || + test_bit(QEDI_IN_RECOVERY, &qedi->flags), + 5 * HZ)) { iscsi_host_for_each_session(qedi->shost, qedi_mark_device_available); return -1; @@ -1266,7 +1259,7 @@ void qedi_clearsq(struct qedi_ctx *qedi, struct qedi_conn *qedi_conn, qedi_ep = qedi_conn->ep; qedi_conn->cmd_cleanup_req = 0; - qedi_conn->cmd_cleanup_cmpl = 0; + atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); if (!qedi_ep) { QEDI_WARN(&qedi->dbg_ctx, diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 88aa7d8b11c9..282ecb4e39bb 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -412,7 +412,7 @@ static int qedi_conn_bind(struct iscsi_cls_session *cls_session, qedi_conn->iscsi_conn_id = qedi_ep->iscsi_cid; qedi_conn->fw_cid = qedi_ep->fw_cid; qedi_conn->cmd_cleanup_req = 0; - qedi_conn->cmd_cleanup_cmpl = 0; + atomic_set(&qedi_conn->cmd_cleanup_cmpl, 0); if (qedi_bind_conn_to_iscsi_cid(qedi, qedi_conn)) { rc = -EINVAL; diff --git a/drivers/scsi/qedi/qedi_iscsi.h b/drivers/scsi/qedi/qedi_iscsi.h index a282860da0aa..9b9f2e44fdde 100644 --- a/drivers/scsi/qedi/qedi_iscsi.h +++ b/drivers/scsi/qedi/qedi_iscsi.h @@ -155,7 +155,7 @@ struct qedi_conn { spinlock_t list_lock; /* internal conn lock */ u32 active_cmd_count; u32 cmd_cleanup_req; - u32 cmd_cleanup_cmpl; + atomic_t cmd_cleanup_cmpl; u32 iscsi_conn_id; int itt; diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 25549a8a2d72..7cf1f78cbaee 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -2491,6 +2491,9 @@ ql_dbg(uint level, scsi_qla_host_t *vha, uint id, const char *fmt, ...) struct va_format vaf; char pbuf[64]; + if (!ql_mask_match(level) && !trace_ql_dbg_log_enabled()) + return; + va_start(va, fmt); vaf.fmt = fmt; diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 3c0da3770edf..2104973a35cd 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -4342,7 +4342,7 @@ static int resp_report_zones(struct scsi_cmnd *scp, rep_max_zones = min((alloc_len - 64) >> ilog2(RZONES_DESC_HD), max_zones); - arr = kcalloc(RZONES_DESC_HD, alloc_len, GFP_ATOMIC); + arr = kzalloc(alloc_len, GFP_ATOMIC); if (!arr) { mk_sense_buffer(scp, ILLEGAL_REQUEST, INSUFF_RES_ASC, INSUFF_RES_ASCQ);