From patchwork Tue Oct 22 18:07:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bart Van Assche X-Patchwork-Id: 837755 Received: from 009.lax.mailroute.net (009.lax.mailroute.net [199.89.1.12]) (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 1BD9F1C9DD3 for ; Tue, 22 Oct 2024 18:11:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=199.89.1.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729620709; cv=none; b=ddZyXxWb+qarneEZDoY8ALMaUYb1MyyO/1dwJWo2bhxBcCI2lTyCimxEzoNZybOobnZtT5llzZqjYeMr17v6GluIhDQIGFbZkY7q1Los42LgFJyR71A+bWSPeuc3KSN2iFTnKwzvGuwv/h5uPe31JL8XrJZBRxYbTvgd0/5L+Io= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729620709; c=relaxed/simple; bh=AaN+N0RQvF3137oh5sYyUwEdCeVY8lvIjaugjVF0Lf8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=CLbpxTnBrby+USGnQzzylsHDrBNULtbiUcsq6/3jNGThJUHTjbAnTF3lan2X20Qxkuas+CmNanUkYkRJf06L70xbsrFUEugZbVpVQDGUjAncSHfh1bhua2y37oomt6I0oZzeaodebjhTasxk25RdJhMYrvFc0jks2hXTpfTXYLU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org; spf=pass smtp.mailfrom=acm.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b=ExE/ESOs; arc=none smtp.client-ip=199.89.1.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=acm.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=acm.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=acm.org header.i=@acm.org header.b="ExE/ESOs" Received: from localhost (localhost [127.0.0.1]) by 009.lax.mailroute.net (Postfix) with ESMTP id 4XY0cg4FDvzlgTWK; Tue, 22 Oct 2024 18:11:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=acm.org; h= content-transfer-encoding:mime-version:references:in-reply-to :x-mailer:message-id:date:date:subject:subject:from:from :received:received; s=mr01; t=1729620703; x=1732212704; bh=TKrrN WHWAF/u5qQanl4M07Yclfr4qZ4t1TC8VqioXfg=; b=ExE/ESOsYEZU2pbcSfmRz Qc5krMm/ZrtfyMRwmgBgymXfUk8uA9T0ecdsF++vdkG1lkgzeSG2FWN2Kv31OC/K I9vKLfHcbgUtLUz14OSX0Y8SJjYs0DX2R0GUZ0o7iXz4O3/Ws3A4bRjLtoRi4olj tTz/+T3FNP3+c2Ck8AEufJG1Uca0N93cgfzCopHs/yGU4vuHkmx94d0nd0tch1FT xoKgPojGB+x+Z4KCkMjjB5ywOBS54u8a6RfpqgfO6sKJlgNkxt7f3hBsUn79uGNI +Prgl0kqqKlqlaXDy5xDcla1wmg1FrievHl7L79Qy2y+cO2zy8uMv5e7an1DGPj7 w== X-Virus-Scanned: by MailRoute Received: from 009.lax.mailroute.net ([127.0.0.1]) by localhost (009.lax [127.0.0.1]) (mroute_mailscanner, port 10029) with LMTP id yupFQYiLyqB3; Tue, 22 Oct 2024 18:11:43 +0000 (UTC) Received: from bvanassche.mtv.corp.google.com (unknown [104.135.204.82]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: bvanassche@acm.org) by 009.lax.mailroute.net (Postfix) with ESMTPSA id 4XY0ZM2D9mzlgMVY; Tue, 22 Oct 2024 18:09:47 +0000 (UTC) From: Bart Van Assche To: "Martin K . Petersen" Cc: Damien Le Moal , Randy Dunlap , linux-scsi@vger.kernel.org, Bart Van Assche , "James E.J. Bottomley" Subject: [PATCH v4 4/5] scsi: core: Remove the .slave_configure() method Date: Tue, 22 Oct 2024 11:07:56 -0700 Message-ID: <20241022180839.2712439-5-bvanassche@acm.org> X-Mailer: git-send-email 2.47.0.105.g07ac214952-goog In-Reply-To: <20241022180839.2712439-1-bvanassche@acm.org> References: <20241022180839.2712439-1-bvanassche@acm.org> Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Now that all SCSI drivers have been converted from .slave_configure() to .sdev_configure(), remove support for .slave_configure() from the SCSI core. Reviewed-by: Damien Le Moal Signed-off-by: Bart Van Assche --- drivers/scsi/scsi_scan.c | 4 +--- include/scsi/scsi_host.h | 10 +++------- 2 files changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index abd2da3ef45f..f478c7c4ea24 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -1076,8 +1076,6 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, if (hostt->sdev_configure) ret = hostt->sdev_configure(sdev, &lim); - else if (hostt->slave_configure) - ret = hostt->slave_configure(sdev); if (ret) { queue_limits_cancel_update(sdev->request_queue); /* @@ -1102,7 +1100,7 @@ static int scsi_add_lun(struct scsi_device *sdev, unsigned char *inq_result, * Set up budget map again since memory consumption of the map depends * on actual queue depth. */ - if (hostt->sdev_configure || hostt->slave_configure) + if (hostt->sdev_configure) scsi_realloc_sdev_budget_map(sdev, sdev->queue_depth); if (sdev->scsi_level >= SCSI_3) diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 7e1b1a54e46a..8fccfd27393e 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -169,11 +169,11 @@ struct scsi_host_template { * * Deallocation: If we didn't find any devices at this ID, you will * get an immediate call to sdev_destroy(). If we find something - * here then you will get a call to slave_configure(), then the + * here then you will get a call to sdev_configure(), then the * device will be used for however long it is kept around, then when * the device is removed from the system (or * possibly at reboot * time), you will then get a call to sdev_destroy(). This is - * assuming you implement slave_configure and sdev_destroy. + * assuming you implement sdev_configure and sdev_destroy. * However, if you allocate memory and hang it off the device struct, * then you must implement the sdev_destroy() routine at a minimum * in order to avoid leaking memory @@ -211,19 +211,15 @@ struct scsi_host_template { * up after yourself before returning non-0 * * Status: OPTIONAL - * - * Note: slave_configure is the legacy version, use sdev_configure for - * all new code. A driver must never define both. */ int (* sdev_configure)(struct scsi_device *, struct queue_limits *lim); - int (* slave_configure)(struct scsi_device *); /* * Immediately prior to deallocating the device and after all activity * has ceased the mid layer calls this point so that the low level * driver may completely detach itself from the scsi device and vice * versa. The low level driver is responsible for freeing any memory - * it allocated in the sdev_init or slave_configure calls. + * it allocated in the sdev_init or sdev_configure calls. * * Status: OPTIONAL */