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 C369219925B; Mon, 17 Jun 2024 13:26:21 +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=1718630781; cv=none; b=IPswAh1spHYV5E9Myf9CPpXsPV6SfLde6adFm9CbtdfQKyGGFwuZNNCesUU8fj7y+6BfgRSOVpKs7cGSMBl23z79qMssh+6rw8R8QipJCMNR2g5axqM9RZSywGVG+DT9mUZqtJqXjPYpNPqa94Z0rh63D58K8YJymoFvcHTPtgk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718630781; c=relaxed/simple; bh=+2uQ5tHZtMTt2bmW/5BElXi1TPUpOsm5QPSwJ4r75p4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Nz4YDHee16Fh8DRahbRGBd8ch/M0fhWdFLS2H7W6+zinvMulZzlYbaTatVqgjExU8SiYIFGagT+zu37kOWT0SflT75mzxCg5qTtJSsAM2GEB3kLFpevJ3tyw692IgE8MhrZA4hsy12Voqv3WwFMmQuP3odBafZGAU6g660nJzeE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ni57Wwup; 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="ni57Wwup" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 451FFC2BD10; Mon, 17 Jun 2024 13:26:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718630781; bh=+2uQ5tHZtMTt2bmW/5BElXi1TPUpOsm5QPSwJ4r75p4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ni57Wwup3GShzpm+/U0lEJagVkIXhs404z1y570eVG/C7hbZsmySqjJXwCKoR0sg5 1/krCPQGEW1CySDuCRb5ewGDuRpbdOewHKmOtwY4BsinPimcFxdVOwTGSfXiXqfizq fBlnTe//LkSKWi9Ny0xLlk4kd7qomVLIUmZVR1JOs/NN0DtZ2SkpSQnpcxJznMOw4Q YB6wk3S6FuPslpB6ZybesRqLjCnyCUK9MbDHgkiVp2Prl2HW7av0Ss0Gw3u3OBlma4 w3iZuDasBwKjW1HBZwQZurq4F2mkqi7hcuIeEjF37AZ7JhvqkaPxuONGAlYR65Vyvb IPBJItaGf/mkQ== 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 5.15 02/21] scsi: qedf: Don't process stag work during unload and recovery Date: Mon, 17 Jun 2024 09:25:39 -0400 Message-ID: <20240617132617.2589631-2-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240617132617.2589631-1-sashal@kernel.org> References: <20240617132617.2589631-1-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 5.15.161 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 18380a932ab61..ab43e15fa8f36 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -4001,6 +4001,22 @@ 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