From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8A01F14EC4C; Tue, 18 Jun 2024 12:38:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718714318; cv=none; b=HzknAP0/wizcDvduQEDkTv+IsV+ob3euQtdgw95CSfEf/ylJXn3GL6JjEX9GK3PXIl/OAI+gxQBDiV3hzGw4QfJhWS8l1C9FniPhfP04tolXqCm4CxXammVZGBy7rcoJnPq6NGqwFajdwVPByHDPuYPEBvLuR1Ct3fFYt9qpC+0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718714318; c=relaxed/simple; bh=CNfLHAR7cvnRetSECMAsuXP2xiqrS/PUdaTJ/tSsJqA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=b4Iwgq3LaAkydQaTos111/MpGfMxg+qbcmtfOv/6KR1w8npIFBGGCAnF0EwpA4kbV4J0Y53zGzZUUhykUOfoTXh6QdMoJPi3u5nxUKNPpsRas2SUvoU2V4dvjAgc/vWDrORzMnQo0Q3TPpqltD+/eg9t5RzKMMMrc8epnhhclfc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=rCz8Enjl; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="rCz8Enjl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 188BCC3277B; Tue, 18 Jun 2024 12:38:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718714318; bh=CNfLHAR7cvnRetSECMAsuXP2xiqrS/PUdaTJ/tSsJqA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rCz8EnjlyI8CM7jy+WzqWrEF/dayWbw5oCKHlrCG+j3kHGTMT94i++48blVbLkxsh wHQaz25LudnYi0uXp0x9+By5iug6CqEEKgQHsn8CKBE4VXtbWQcP48bDKdYAXEXg32 sU3dczW+ilBjaUOy/1BEtMXqTzCUoWLxrOlqIt7NeVsEoGuFJstbXPqGppmVEKyQOD ZvWx6xdr9QaBjOBQKuhHj61N19HiG9tLidc86KHgcsb/pCmPml9noXuGJf95H/0PZG +QZBFmyC9r07Jpl2EcwA2yHz+j8sMrDltN6S3Q/0TRm3WRH+iYmlIk5oPVJumhEo/u JEKsR/FuHPIzA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Saurav Kashyap , Nilesh Javali , "Martin K . Petersen" , Sasha Levin , jhasan@marvell.com, GR-QLogic-Storage-Upstream@marvell.com, James.Bottomley@HansenPartnership.com, linux-scsi@vger.kernel.org Subject: [PATCH AUTOSEL 6.6 03/35] scsi: qedf: Don't process stag work during unload and recovery Date: Tue, 18 Jun 2024 08:37:23 -0400 Message-ID: <20240618123831.3302346-3-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240618123831.3302346-1-sashal@kernel.org> References: <20240618123831.3302346-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.6.34 Content-Transfer-Encoding: 8bit From: Saurav Kashyap [ Upstream commit 51071f0831ea975fc045526dd7e17efe669dc6e1 ] Stag work can cause issues during unload and recovery, hence don't process it. Signed-off-by: Saurav Kashyap Signed-off-by: Nilesh Javali Link: https://lore.kernel.org/r/20240515091101.18754-2-skashyap@marvell.com Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/qedf/qedf_main.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 91f3f1d7098eb..c27e27cff0790 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -3996,6 +3996,22 @@ void qedf_stag_change_work(struct work_struct *work) struct qedf_ctx *qedf = container_of(work, struct qedf_ctx, stag_work.work); + if (!qedf) { + QEDF_ERR(&qedf->dbg_ctx, "qedf is NULL"); + return; + } + + if (test_bit(QEDF_IN_RECOVERY, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, + "Already is in recovery, hence not calling software context reset.\n"); + return; + } + + if (test_bit(QEDF_UNLOADING, &qedf->flags)) { + QEDF_ERR(&qedf->dbg_ctx, "Driver unloading\n"); + return; + } + printk_ratelimited("[%s]:[%s:%d]:%d: Performing software context reset.", dev_name(&qedf->pdev->dev), __func__, __LINE__, qedf->dbg_ctx.host_no); -- 2.43.0