From nobody Mon Feb 9 12:01:43 2026 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 951A640866 for ; Sat, 2 Mar 2024 20:16:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709410613; cv=none; b=YQun+/f3Zcq0J6z1hDVnExsrTUat/ib2c0VJRwf9bhAyTdPutr0RDMJq0YtOGgHYPrmiVep75GRuX7ymo9pGNSxFrl8HXSK4Shv8v4go1pAG5oSeP+S3nw4aXA7wIvsq/JO9KaoMxCUJSoculpjmPQIzXvB06obE9u5mqkNGRWU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709410613; c=relaxed/simple; bh=Dr1gHME6UhZzljl3CDtFvx0fMB3rr1EwYhk4f6Q7U3s=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=RVRH0VimJs7/1MXvxawGo+y9IhvEoM+qS5f3w2UYr6jA2EQWEfUlRLVo4I0XMfL+x7Cnat9tfet42CM6+wY6JGsgm5xvUX7g9VttXMFsWeI+8UpwqHc8FFdQxpIkFZbD6GQOmjEZrHvzhptPhKjfUwNC2gc0X+dvPa/acowsW9w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--ipylypiv.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=4oie5CDw; arc=none smtp.client-ip=209.85.219.201 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--ipylypiv.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="4oie5CDw" Received: by mail-yb1-f201.google.com with SMTP id 3f1490d57ef6-dc64f63d768so5936112276.2 for ; Sat, 02 Mar 2024 12:16:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20230601; t=1709410611; x=1710015411; darn=vger.kernel.org; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:from:to:cc:subject:date:message-id:reply-to; bh=z4qRVCwUT6U2lE1it/3KAP9Dql1inh3yxdaUzH18pmU=; b=4oie5CDw5PvS9wI9rGwlbAFMuTxzmjU/07cqn4NzhtcqRX53z7HOysQqrtfjHYZ+9F nJOSwlwEVomVrSPHdAZKq3++2ndUon8qHs4xsUYi3a8eoIeBl5lLJXRjYi2I6ogb+8it /7D5QV65bZZ5g4Q3WQdnVusTNFkAihwAk0FsahLkaZdUBlccndbKD+wAaf/1r/zBxrJv NHHd0m8+wSCbJa2HGQ9ZMH4taeBaPtkgwK5Cqth4/bTZJfmkMgSibAbLi7kL9QuDJGf7 591VlceDJ7qGFty2NGy5eyLgiOhUZXs0krldiZoqwuOtNY7EF5jDwFFwYtQLDzk/q/fx BWZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709410611; x=1710015411; h=cc:to:from:subject:message-id:references:mime-version:in-reply-to :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=z4qRVCwUT6U2lE1it/3KAP9Dql1inh3yxdaUzH18pmU=; b=CYBfDJh285GPwqTSJkhxKVvz9e1d+5489Yonosl8LdsE5Fy4fla3+iVACJD4tOEaxg AlItbwXbKlyu1HiRJerYKIipww3JrSgqJ8dAM3gOOMX339o81CyeiMdHwtum1IrZTLuy qkMFyckBR1oKsvTRGsC/mxxYpnz/4YUWee8EUrfBKotz1cTi7VIMD/Pips8vOWzaqZv/ GG5/lXF49DoJk3OycTqrje6bk8OCUoL3Qn7IN+XPfPHIBUIdlow6I0aReo+03YI8qTA9 hnmg97O5lGiKQ7Jrx8tLpz3D6b+zl+A3QGVph/LGpQLcGbAGhlMbQP2GL/z52VGRuhpw nEgQ== X-Forwarded-Encrypted: i=1; AJvYcCVXZFX4BKnzrD25yYAG/QLvcCBHblLOlc83jN6PzuTy7uIXZCqwdT/FopAbcU1ZB8ibCPELuBDwFcEibSNX/wFDCO96JkfLJ5SCFYUc X-Gm-Message-State: AOJu0YyD7w2JpFP7IIToNDdQ/mTS7rz88Y/mNVlOcwvOnA+ElOONrMpf pYme9WpacdVCS8MY5bvoMgsCFlHvNWXa2fUyGxRzKw+/pR0G5WRa6E/HhWRPV8iCWo/MGdaQNFv SouO8b5LNBA== X-Google-Smtp-Source: AGHT+IGOW7SBJh4WP3KpmE2TKXdeEoDMr8V7/Lvbu1fuVnc60rYhGJoHBqHZ0S79O1x3nEtKwjjpI25HI3zqFA== X-Received: from ipylypiv.svl.corp.google.com ([2620:15c:2c5:13:41a7:9019:9a7:b404]) (user=ipylypiv job=sendgmr) by 2002:a05:6902:2492:b0:dcb:b9d7:2760 with SMTP id ds18-20020a056902249200b00dcbb9d72760mr1372955ybb.13.1709410610740; Sat, 02 Mar 2024 12:16:50 -0800 (PST) Date: Sat, 2 Mar 2024 12:16:30 -0800 In-Reply-To: <20240302201636.1228331-1-ipylypiv@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240302201636.1228331-1-ipylypiv@google.com> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog Message-ID: <20240302201636.1228331-2-ipylypiv@google.com> Subject: [PATCH v3 1/7] ata: libata-sata: Factor out NCQ Priority configuration helpers From: Igor Pylypiv To: Damien Le Moal , Niklas Cassel , John Garry , Jason Yan , "James E.J. Bottomley" , "Martin K. Petersen" , Jack Wang , Hannes Reinecke , Xiang Chen , Artur Paszkiewicz , Bart Van Assche Cc: TJ Adams , linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Igor Pylypiv Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Export libata NCQ Priority configuration helpers to be reused for libsas managed SATA devices. Signed-off-by: Igor Pylypiv --- drivers/ata/libata-sata.c | 139 +++++++++++++++++++++++++++----------- include/linux/libata.h | 4 ++ 2 files changed, 103 insertions(+), 40 deletions(-) diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index 0fb1934875f2..a8d5e36d5211 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -848,29 +848,73 @@ DEVICE_ATTR(link_power_management_policy, S_IRUGO | S= _IWUSR, ata_scsi_lpm_show, ata_scsi_lpm_store); EXPORT_SYMBOL_GPL(dev_attr_link_power_management_policy); =20 +/** + * ata_ncq_prio_supported - Check if device supports NCQ Priority + * @ap: ATA port of the target device + * @sdev: SCSI device + * + * Helper to check if device supports NCQ Priority feature, + * usable with both libsas and libata. + */ +int ata_ncq_prio_supported(struct ata_port *ap, struct scsi_device *sdev) +{ + struct ata_device *dev; + unsigned long flags; + int rc; + + spin_lock_irqsave(ap->lock, flags); + dev =3D ata_scsi_find_dev(ap, sdev); + if (!dev) + rc =3D -ENODEV; + else + rc =3D !!(dev->flags & ATA_DFLAG_NCQ_PRIO); + spin_unlock_irqrestore(ap->lock, flags); + return rc; +} +EXPORT_SYMBOL_GPL(ata_ncq_prio_supported); + static ssize_t ata_ncq_prio_supported_show(struct device *device, struct device_attribute *attr, char *buf) { struct scsi_device *sdev =3D to_scsi_device(device); struct ata_port *ap =3D ata_shost_to_port(sdev->host); + int rc; + + rc =3D ata_ncq_prio_supported(ap, sdev); + if (rc < 0) + return rc; + + return sysfs_emit(buf, "%d\n", rc); +} + +DEVICE_ATTR(ncq_prio_supported, S_IRUGO, ata_ncq_prio_supported_show, NULL= ); +EXPORT_SYMBOL_GPL(dev_attr_ncq_prio_supported); + +/** + * ata_ncq_prio_enabled - Check if NCQ Priority is enabled + * @ap: ATA port of the target device + * @sdev: SCSI device + * + * Helper to check if NCQ Priority feature is enabled, + * usable with both libsas and libata. + */ +int ata_ncq_prio_enabled(struct ata_port *ap, struct scsi_device *sdev) +{ struct ata_device *dev; - bool ncq_prio_supported; - int rc =3D 0; + unsigned long flags; + int rc; =20 - spin_lock_irq(ap->lock); + spin_lock_irqsave(ap->lock, flags); dev =3D ata_scsi_find_dev(ap, sdev); if (!dev) rc =3D -ENODEV; else - ncq_prio_supported =3D dev->flags & ATA_DFLAG_NCQ_PRIO; - spin_unlock_irq(ap->lock); - - return rc ? rc : sysfs_emit(buf, "%u\n", ncq_prio_supported); + rc =3D !!(dev->flags & ATA_DFLAG_NCQ_PRIO_ENABLED); + spin_unlock_irqrestore(ap->lock, flags); + return rc; } - -DEVICE_ATTR(ncq_prio_supported, S_IRUGO, ata_ncq_prio_supported_show, NULL= ); -EXPORT_SYMBOL_GPL(dev_attr_ncq_prio_supported); +EXPORT_SYMBOL_GPL(ata_ncq_prio_enabled); =20 static ssize_t ata_ncq_prio_enable_show(struct device *device, struct device_attribute *attr, @@ -878,50 +922,45 @@ static ssize_t ata_ncq_prio_enable_show(struct device= *device, { struct scsi_device *sdev =3D to_scsi_device(device); struct ata_port *ap =3D ata_shost_to_port(sdev->host); - struct ata_device *dev; - bool ncq_prio_enable; - int rc =3D 0; + int rc; =20 - spin_lock_irq(ap->lock); - dev =3D ata_scsi_find_dev(ap, sdev); - if (!dev) - rc =3D -ENODEV; - else - ncq_prio_enable =3D dev->flags & ATA_DFLAG_NCQ_PRIO_ENABLED; - spin_unlock_irq(ap->lock); + rc =3D ata_ncq_prio_enabled(ap, sdev); + if (rc < 0) + return rc; =20 - return rc ? rc : sysfs_emit(buf, "%u\n", ncq_prio_enable); + return sysfs_emit(buf, "%d\n", rc); } =20 -static ssize_t ata_ncq_prio_enable_store(struct device *device, - struct device_attribute *attr, - const char *buf, size_t len) +/** + * ata_ncq_prio_enable - Enable/disable NCQ Priority + * @ap: ATA port of the target device + * @sdev: SCSI device + * @enable: true - enable NCQ Priority, false - disable NCQ Priority + * + * Helper to enable/disable NCQ Priority feature, usable with both + * libsas and libata. + */ +int ata_ncq_prio_enable(struct ata_port *ap, struct scsi_device *sdev, + bool enable) { - struct scsi_device *sdev =3D to_scsi_device(device); - struct ata_port *ap; struct ata_device *dev; - long int input; + unsigned long flags; int rc =3D 0; =20 - rc =3D kstrtol(buf, 10, &input); - if (rc) - return rc; - if ((input < 0) || (input > 1)) - return -EINVAL; + spin_lock_irqsave(ap->lock, flags); =20 - ap =3D ata_shost_to_port(sdev->host); dev =3D ata_scsi_find_dev(ap, sdev); - if (unlikely(!dev)) - return -ENODEV; - - spin_lock_irq(ap->lock); + if (unlikely(!dev)) { + rc =3D -ENODEV; + goto unlock; + } =20 if (!(dev->flags & ATA_DFLAG_NCQ_PRIO)) { rc =3D -EINVAL; goto unlock; } =20 - if (input) { + if (enable) { if (dev->flags & ATA_DFLAG_CDL_ENABLED) { ata_dev_err(dev, "CDL must be disabled to enable NCQ priority\n"); @@ -934,9 +973,29 @@ static ssize_t ata_ncq_prio_enable_store(struct device= *device, } =20 unlock: - spin_unlock_irq(ap->lock); + spin_unlock_irqrestore(ap->lock, flags); + return rc; +} +EXPORT_SYMBOL_GPL(ata_ncq_prio_enable); + +static ssize_t ata_ncq_prio_enable_store(struct device *device, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct scsi_device *sdev =3D to_scsi_device(device); + struct ata_port *ap =3D ata_shost_to_port(sdev->host); + bool enable; + int rc; + + rc =3D kstrtobool(buf, &enable); + if (rc) + return rc; + + rc =3D ata_ncq_prio_enable(ap, sdev, enable); + if (rc) + return rc; =20 - return rc ? rc : len; + return len; } =20 DEVICE_ATTR(ncq_prio_enable, S_IRUGO | S_IWUSR, diff --git a/include/linux/libata.h b/include/linux/libata.h index 26d68115afb8..f3ff2bf3ec6b 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1157,6 +1157,10 @@ extern int ata_scsi_change_queue_depth(struct scsi_d= evice *sdev, int queue_depth); extern int ata_change_queue_depth(struct ata_port *ap, struct scsi_device = *sdev, int queue_depth); +extern int ata_ncq_prio_supported(struct ata_port *ap, struct scsi_device = *sdev); +extern int ata_ncq_prio_enabled(struct ata_port *ap, struct scsi_device *s= dev); +extern int ata_ncq_prio_enable(struct ata_port *ap, struct scsi_device *sd= ev, + bool enable); extern struct ata_device *ata_dev_pair(struct ata_device *adev); 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AJvYcCXSOIcKDkDCj0jdjQHOUgo9bt4lEPnsdC70Jg5ii+0YGABDaG+S3qjl1l/923SE8UKOkJt2FpWO5HFISMW4f3neKNLxn5PMKDP6b6t6 X-Gm-Message-State: AOJu0Yy6E8Gt4X3Qukzuew2XS3p6VsbyH/oJJMrdQinUuDjcRzOdfNx5 iIVMyHarCWwawoXezovD2k+XiOLdLjdaqcCDZQJ513AyL0RolGHlMSzjYtFO5mGkjK8fWuPlZYA jExRpIha6/Q== X-Google-Smtp-Source: AGHT+IEElMNXAZcLB6axPEJp76sxJvnK5Nzl6uufRXZTd0GtTRVv4w/r7SQ/DMKZfVZxIluVsVUK6Cq9Rh1ydA== X-Received: from ipylypiv.svl.corp.google.com ([2620:15c:2c5:13:41a7:9019:9a7:b404]) (user=ipylypiv job=sendgmr) by 2002:a05:6902:1744:b0:dcf:6b50:9bd7 with SMTP id bz4-20020a056902174400b00dcf6b509bd7mr1307191ybb.7.1709410613026; Sat, 02 Mar 2024 12:16:53 -0800 (PST) Date: Sat, 2 Mar 2024 12:16:31 -0800 In-Reply-To: <20240302201636.1228331-1-ipylypiv@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240302201636.1228331-1-ipylypiv@google.com> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog Message-ID: <20240302201636.1228331-3-ipylypiv@google.com> Subject: [PATCH v3 2/7] scsi: libsas: Define NCQ Priority sysfs attributes for SATA devices From: Igor Pylypiv To: Damien Le Moal , Niklas Cassel , John Garry , Jason Yan , "James E.J. Bottomley" , "Martin K. Petersen" , Jack Wang , Hannes Reinecke , Xiang Chen , Artur Paszkiewicz , Bart Van Assche Cc: TJ Adams , linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Igor Pylypiv Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Libata sysfs attributes cannot be used for libsas managed SATA devices because the ata_port location is different for libsas. Defined sysfs attributes (visible for SATA devices only): - /sys/block/sda/device/ncq_prio_enable - /sys/block/sda/device/ncq_prio_supported The newly defined attributes will pass the correct ata_port to libata helper functions. Signed-off-by: Igor Pylypiv Reviewed-by: John Garry --- drivers/scsi/libsas/sas_ata.c | 92 +++++++++++++++++++++++++++++++++++ include/scsi/sas_ata.h | 6 +++ 2 files changed, 98 insertions(+) diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 12e2653846e3..e4d07134a0e4 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -964,3 +964,95 @@ int sas_execute_ata_cmd(struct domain_device *device, = u8 *fis, int force_phy_id) force_phy_id, &tmf_task); } EXPORT_SYMBOL_GPL(sas_execute_ata_cmd); + +static ssize_t sas_ncq_prio_supported_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct scsi_device *sdev =3D to_scsi_device(device); + struct domain_device *ddev =3D sdev_to_domain_dev(sdev); + int rc; + + /* This attribute shall be visible for SATA devices only */ + if (WARN_ON(!dev_is_sata(ddev))) + return -EINVAL; + + rc =3D ata_ncq_prio_supported(ddev->sata_dev.ap, sdev); + if (rc < 0) + return rc; + + return sysfs_emit(buf, "%d\n", rc); +} + +DEVICE_ATTR(ncq_prio_supported, S_IRUGO, sas_ncq_prio_supported_show, NULL= ); + +static ssize_t sas_ncq_prio_enable_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct scsi_device *sdev =3D to_scsi_device(device); + struct domain_device *ddev =3D sdev_to_domain_dev(sdev); + int rc; + + /* This attribute shall be visible for SATA devices only */ + if (WARN_ON(!dev_is_sata(ddev))) + return -EINVAL; + + rc =3D ata_ncq_prio_enabled(ddev->sata_dev.ap, sdev); + if (rc < 0) + return rc; + + return sysfs_emit(buf, "%d\n", rc); +} + +static ssize_t sas_ncq_prio_enable_store(struct device *device, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct scsi_device *sdev =3D to_scsi_device(device); + struct domain_device *ddev =3D sdev_to_domain_dev(sdev); + bool enable; + int rc; + + /* This attribute shall be visible for SATA devices only */ + if (WARN_ON(!dev_is_sata(ddev))) + return -EINVAL; + + rc =3D kstrtobool(buf, &enable); + if (rc) + return rc; + + rc =3D ata_ncq_prio_enable(ddev->sata_dev.ap, sdev, enable); + if (rc) + return rc; + + return len; +} + +DEVICE_ATTR(ncq_prio_enable, S_IRUGO | S_IWUSR, + sas_ncq_prio_enable_show, sas_ncq_prio_enable_store); + +static struct attribute *sas_ata_sdev_attrs[] =3D { + &dev_attr_ncq_prio_supported.attr, + &dev_attr_ncq_prio_enable.attr, + NULL +}; + +static umode_t sas_ata_attr_is_visible(struct kobject *kobj, + struct attribute *attr, int i) +{ + struct device *dev =3D kobj_to_dev(kobj); + struct scsi_device *sdev =3D to_scsi_device(dev); + struct domain_device *ddev =3D sdev_to_domain_dev(sdev); + + if (!dev_is_sata(ddev)) + return 0; + + return attr->mode; +} + +const struct attribute_group sas_ata_sdev_attr_group =3D { + .attrs =3D sas_ata_sdev_attrs, + .is_visible =3D sas_ata_attr_is_visible, +}; +EXPORT_SYMBOL_GPL(sas_ata_sdev_attr_group); diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h index 2f8c719840a6..cded782fdf33 100644 --- a/include/scsi/sas_ata.h +++ b/include/scsi/sas_ata.h @@ -39,6 +39,8 @@ int smp_ata_check_ready_type(struct ata_link *link); int sas_discover_sata(struct domain_device *dev); int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *phy, struct domain_device *child, int phy_id); + +extern const struct attribute_group sas_ata_sdev_attr_group; #else =20 static inline void sas_ata_disabled_notice(void) @@ -123,6 +125,10 @@ static inline int sas_ata_add_dev(struct domain_device= *parent, struct ex_phy *p sas_ata_disabled_notice(); return -ENODEV; } + +static const struct attribute_group sas_ata_sdev_attr_group =3D { + .attrs =3D NULL, +}; #endif =20 #endif /* _SAS_ATA_H_ */ --=20 2.44.0.278.ge034bb2e1d-goog From nobody Mon Feb 9 12:01:43 2026 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6BD8A4207B for ; Sat, 2 Mar 2024 20:16:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.201 ARC-Seal: i=1; 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Sat, 02 Mar 2024 12:16:55 -0800 (PST) Date: Sat, 2 Mar 2024 12:16:32 -0800 In-Reply-To: <20240302201636.1228331-1-ipylypiv@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240302201636.1228331-1-ipylypiv@google.com> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog Message-ID: <20240302201636.1228331-4-ipylypiv@google.com> Subject: [PATCH v3 3/7] scsi: pm80xx: Add libsas SATA sysfs attributes group From: Igor Pylypiv To: Damien Le Moal , Niklas Cassel , John Garry , Jason Yan , "James E.J. Bottomley" , "Martin K. Petersen" , Jack Wang , Hannes Reinecke , Xiang Chen , Artur Paszkiewicz , Bart Van Assche Cc: TJ Adams , linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Igor Pylypiv Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The added sysfs attributes group enables the configuration of NCQ Priority feature for HBAs that rely on libsas to manage SATA devices. Signed-off-by: Igor Pylypiv Acked-by: Jack Wang Reviewed-by: John Garry --- drivers/scsi/pm8001/pm8001_ctl.c | 5 +++++ drivers/scsi/pm8001/pm8001_init.c | 1 + drivers/scsi/pm8001/pm8001_sas.h | 1 + 3 files changed, 7 insertions(+) diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_= ctl.c index 5c26a13ffbd2..9ffe1a868d0f 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -1039,3 +1039,8 @@ const struct attribute_group *pm8001_host_groups[] = =3D { &pm8001_host_attr_group, NULL }; + +const struct attribute_group *pm8001_sdev_groups[] =3D { + &sas_ata_sdev_attr_group, + NULL +}; diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001= _init.c index ed6b7d954dda..e6b1108f6117 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -134,6 +134,7 @@ static const struct scsi_host_template pm8001_sht =3D { .compat_ioctl =3D sas_ioctl, #endif .shost_groups =3D pm8001_host_groups, + .sdev_groups =3D pm8001_sdev_groups, .track_queue_depth =3D 1, .cmd_per_lun =3D 32, .map_queues =3D pm8001_map_queues, diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_= sas.h index 3ccb7371902f..ced6721380a8 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -717,6 +717,7 @@ int pm80xx_fatal_errors(struct pm8001_hba_info *pm8001_= ha); void pm8001_free_dev(struct pm8001_device *pm8001_dev); /* ctl shared API */ extern const struct attribute_group *pm8001_host_groups[]; +extern const struct attribute_group *pm8001_sdev_groups[]; =20 #define PM8001_INVALID_TAG ((u32)-1) =20 --=20 2.44.0.278.ge034bb2e1d-goog From nobody Mon Feb 9 12:01:43 2026 Received: from mail-yb1-f201.google.com (mail-yb1-f201.google.com [209.85.219.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B4D1240866 for ; Sat, 2 Mar 2024 20:16:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709410620; cv=none; b=T1x8bkBHd+vFbYWlGmv6UCzsaAcfGb5vr62AaK9Se2W/p4KBNv8YKsB+t76FnJ7AtZm6MGTSHeCyG6eCK02Nj6IUIq83kmlxRbEm6iV7duTBHdgcFdUqg21nRBqvbCCJfh0jMCzctnElr2O0LMDLAJHO3G9Oe/udOkYR6POokFw= ARC-Message-Signature: i=1; a=rsa-sha256; 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Bottomley" , "Martin K. Petersen" , Jack Wang , Hannes Reinecke , Xiang Chen , Artur Paszkiewicz , Bart Van Assche Cc: TJ Adams , linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Igor Pylypiv Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The added sysfs attributes group enables the configuration of NCQ Priority feature for HBAs that rely on libsas to manage SATA devices. Signed-off-by: Igor Pylypiv Reviewed-by: John Garry --- drivers/scsi/mvsas/mv_init.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index 43ebb331e216..f1090bb5f2c9 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -26,6 +26,7 @@ static const struct mvs_chip_info mvs_chips[] =3D { }; =20 static const struct attribute_group *mvst_host_groups[]; +static const struct attribute_group *mvst_sdev_groups[]; =20 #define SOC_SAS_NUM 2 =20 @@ -53,6 +54,7 @@ static const struct scsi_host_template mvs_sht =3D { .compat_ioctl =3D sas_ioctl, #endif .shost_groups =3D mvst_host_groups, + .sdev_groups =3D mvst_sdev_groups, .track_queue_depth =3D 1, }; =20 @@ -779,6 +781,11 @@ static struct attribute *mvst_host_attrs[] =3D { =20 ATTRIBUTE_GROUPS(mvst_host); =20 +static const struct attribute_group *mvst_sdev_groups[] =3D { + &sas_ata_sdev_attr_group, + NULL +}; + module_init(mvs_init); module_exit(mvs_exit); 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Bottomley" , "Martin K. Petersen" , Jack Wang , Hannes Reinecke , Xiang Chen , Artur Paszkiewicz , Bart Van Assche Cc: TJ Adams , linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Igor Pylypiv Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The added sysfs attributes group enables the configuration of NCQ Priority feature for HBAs that rely on libsas to manage SATA devices. Signed-off-by: Igor Pylypiv Reviewed-by: John Garry --- drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 6 ++++++ drivers/scsi/hisi_sas/hisi_sas_v2_hw.c | 6 ++++++ drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 6 ++++++ 3 files changed, 18 insertions(+) diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas= /hisi_sas_v1_hw.c index 3c555579f9a1..97864b56a71f 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -1734,6 +1734,11 @@ static struct attribute *host_v1_hw_attrs[] =3D { =20 ATTRIBUTE_GROUPS(host_v1_hw); =20 +static const struct attribute_group *sdev_groups_v1_hw[] =3D { + &sas_ata_sdev_attr_group, + NULL +}; + static const struct scsi_host_template sht_v1_hw =3D { .name =3D DRV_NAME, .proc_name =3D DRV_NAME, @@ -1758,6 +1763,7 @@ static const struct scsi_host_template sht_v1_hw =3D { .compat_ioctl =3D sas_ioctl, #endif .shost_groups =3D host_v1_hw_groups, + .sdev_groups =3D sdev_groups_v1_hw, .host_reset =3D hisi_sas_host_reset, }; =20 diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas= /hisi_sas_v2_hw.c index 73b378837da7..b5d379ebe05d 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -3544,6 +3544,11 @@ static struct attribute *host_v2_hw_attrs[] =3D { =20 ATTRIBUTE_GROUPS(host_v2_hw); =20 +static const struct attribute_group *sdev_groups_v2_hw[] =3D { + &sas_ata_sdev_attr_group, + NULL +}; + static void map_queues_v2_hw(struct Scsi_Host *shost) { struct hisi_hba *hisi_hba =3D shost_priv(shost); @@ -3585,6 +3590,7 @@ static const struct scsi_host_template sht_v2_hw =3D { .compat_ioctl =3D sas_ioctl, #endif .shost_groups =3D host_v2_hw_groups, + .sdev_groups =3D sdev_groups_v2_hw, .host_reset =3D hisi_sas_host_reset, .map_queues =3D map_queues_v2_hw, .host_tagset =3D 1, diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas= /hisi_sas_v3_hw.c index b56fbc61a15a..9b69ea16a1e6 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -2929,6 +2929,11 @@ static struct attribute *host_v3_hw_attrs[] =3D { =20 ATTRIBUTE_GROUPS(host_v3_hw); 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Sat, 02 Mar 2024 12:17:02 -0800 (PST) Date: Sat, 2 Mar 2024 12:16:35 -0800 In-Reply-To: <20240302201636.1228331-1-ipylypiv@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20240302201636.1228331-1-ipylypiv@google.com> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog Message-ID: <20240302201636.1228331-7-ipylypiv@google.com> Subject: [PATCH v3 6/7] scsi: aic94xx: Add libsas SATA sysfs attributes group From: Igor Pylypiv To: Damien Le Moal , Niklas Cassel , John Garry , Jason Yan , "James E.J. Bottomley" , "Martin K. Petersen" , Jack Wang , Hannes Reinecke , Xiang Chen , Artur Paszkiewicz , Bart Van Assche Cc: TJ Adams , linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Igor Pylypiv Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The added sysfs attributes group enables the configuration of NCQ Priority feature for HBAs that rely on libsas to manage SATA devices. Signed-off-by: Igor Pylypiv Reviewed-by: John Garry --- drivers/scsi/aic94xx/aic94xx_init.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic= 94xx_init.c index 8a3340d8d7ad..ccccd0eb6275 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -14,6 +14,7 @@ #include #include =20 +#include #include =20 #include "aic94xx.h" @@ -34,6 +35,7 @@ MODULE_PARM_DESC(use_msi, "\n" static struct scsi_transport_template *aic94xx_transport_template; static int asd_scan_finished(struct Scsi_Host *, unsigned long); static void asd_scan_start(struct Scsi_Host *); +static const struct attribute_group *asd_sdev_groups[]; =20 static const struct scsi_host_template aic94xx_sht =3D { .module =3D THIS_MODULE, @@ -60,6 +62,7 @@ static const struct scsi_host_template aic94xx_sht =3D { .compat_ioctl =3D sas_ioctl, #endif .track_queue_depth =3D 1, + .sdev_groups =3D asd_sdev_groups, }; =20 static int asd_map_memio(struct asd_ha_struct *asd_ha) @@ -951,6 +954,11 @@ static void asd_remove_driver_attrs(struct device_driv= er *driver) driver_remove_file(driver, &driver_attr_version); 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Bottomley" , "Martin K. Petersen" , Jack Wang , Hannes Reinecke , Xiang Chen , Artur Paszkiewicz , Bart Van Assche Cc: TJ Adams , linux-ide@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Igor Pylypiv Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The added sysfs attributes group enables the configuration of NCQ Priority feature for HBAs that rely on libsas to manage SATA devices. Signed-off-by: Igor Pylypiv Reviewed-by: John Garry --- drivers/scsi/isci/init.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 6277162a028b..8658dcd61b87 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -149,6 +149,11 @@ static struct attribute *isci_host_attrs[] =3D { =20 ATTRIBUTE_GROUPS(isci_host); =20 +static const struct attribute_group *isci_sdev_groups[] =3D { + &sas_ata_sdev_attr_group, + NULL +}; + static const struct scsi_host_template isci_sht =3D { =20 .module =3D THIS_MODULE, @@ -176,6 +181,7 @@ static const struct scsi_host_template isci_sht =3D { .compat_ioctl =3D sas_ioctl, #endif .shost_groups =3D isci_host_groups, + .sdev_groups =3D isci_sdev_groups, .track_queue_depth =3D 1, }; =20 --=20 2.44.0.278.ge034bb2e1d-goog