From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8782C54FCC for ; Tue, 21 Apr 2020 13:58:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A8B5C2071C for ; Tue, 21 Apr 2020 13:58:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="Z929Werq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728852AbgDUN6i (ORCPT ); Tue, 21 Apr 2020 09:58:38 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:39655 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728850AbgDUN5x (ORCPT ); Tue, 21 Apr 2020 09:57:53 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1587477471; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5GipQquvXdS60T0xD4t06gmL9kKohzWhQBgW2pGftGs=; b=Z929WerqAE05vP4WyQnk4NqKvKlsatE+HpKAQv2p5rWxftyVn7ZgkRHCY22alP5/T9xrLM CdPQGIoaI4dkRyOW0bO6DIq88LRRFkokuV1RjDuy0SpHJJJabRC/RFZsK94caiuEHDogho 1VBXimMPC0FZZug4lNdpEXqrOa00YkI= Received: from mail-wm1-f71.google.com (mail-wm1-f71.google.com [209.85.128.71]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-338-uPc-P6UCN9erNxMGcgt2YQ-1; Tue, 21 Apr 2020 09:57:49 -0400 X-MC-Unique: uPc-P6UCN9erNxMGcgt2YQ-1 Received: by mail-wm1-f71.google.com with SMTP id v185so1421247wmg.0 for ; Tue, 21 Apr 2020 06:57:49 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=5GipQquvXdS60T0xD4t06gmL9kKohzWhQBgW2pGftGs=; b=qrJOhBosb7K035JqnLe3883RUYUUn2SPD7xULzLXFb9RvOF+ZWaGD+u7cijH4EEYTh lNc0YMfoTVnzG4F22zY4SOeD0fQCcs2abJPxW1owDXJV3hC0BBsmuy5mTpcF5wTFk1fJ q/XYG/tLSXLcSz8pIVhx11MDIv3SPwcAdWTg2QVBnA8IWWXZzZjzE/RW+djrBJuGGUug T9NBo0moM2IE8zvNCrPV5yq38gGJOHYOUbpwJniVUmH8HEOgzxR7eLB4KcQMIxhucPOS XeRycuXsTp8Lv1QUby2GguDfhQLHqx3pumndpujZhW0AbDCAMhMrYq6FzqFBE3U2bw9R OZag== X-Gm-Message-State: AGi0PubhVNKsD+d59oL7oocaXFHQmMAi/VLGi3DgRfyX2BBPxPe6Ovar Wdx0dqB6PPme95v/vooaAY3d0gJMnZGePE3S+XgrpOwk9VBUGiXXM+9rMCE5d48qFfxG7Sx/o9+ YhDE6sSLMsndRPfD2NNbBkHaMfPNB/WZyZtCp X-Received: by 2002:a05:6000:10c4:: with SMTP id b4mr3548556wrx.203.1587477468498; Tue, 21 Apr 2020 06:57:48 -0700 (PDT) X-Google-Smtp-Source: APiQypIF3TEMFKgVlkqjV5D8Ac9x2gOX23CIH+SaywYNkeLA37qXXTG9GqXHBVuGZrEE7VAAb2MwEw== X-Received: by 2002:a05:6000:10c4:: with SMTP id b4mr3548522wrx.203.1587477468324; Tue, 21 Apr 2020 06:57:48 -0700 (PDT) Received: from localhost.localdomain.com ([194.230.155.194]) by smtp.gmail.com with ESMTPSA id f23sm3562989wml.4.2020.04.21.06.57.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Apr 2020 06:57:47 -0700 (PDT) From: Emanuele Giuseppe Esposito To: linux-fsdevel@vger.kernel.org Cc: Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Daniel Vetter , Frederic Barrat , Andrew Donnellan , Arnd Bergmann , Greg Kroah-Hartman , "Manoj N. Kumar" , "Matthew R. Ochs" , Uma Krishnan , "James E.J. Bottomley" , "Martin K. Petersen" , Alexander Viro , Joel Becker , Christoph Hellwig , "Rafael J. Wysocki" , John Johansen , James Morris , "Serge E. Hallyn" , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-scsi@vger.kernel.org, linux-security-module@vger.kernel.org, Paolo Bonzini , Emanuele Giuseppe Esposito Subject: [PATCH v2 4/7] libfs: add alloc_anon_inode wrapper Date: Tue, 21 Apr 2020 15:57:38 +0200 Message-Id: <20200421135741.30657-2-eesposit@redhat.com> X-Mailer: git-send-email 2.25.2 In-Reply-To: <20200421135119.30007-1-eesposit@redhat.com> References: <20200421135119.30007-1-eesposit@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Sender: owner-linux-security-module@vger.kernel.org Precedence: bulk List-ID: libfs.c has many functions that are useful to implement dentry and inode operations, but not many at the filesystem level. Start adding file creation wrappers, the simplest returns an anonymous inode. There is no functional change intended. Signed-off-by: Emanuele Giuseppe Esposito --- drivers/gpu/drm/drm_drv.c | 2 +- drivers/misc/cxl/api.c | 2 +- drivers/scsi/cxlflash/ocxl_hw.c | 2 +- fs/libfs.c | 10 +++++++++- include/linux/fs.h | 2 ++ 5 files changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index e29424d64874..1854f760ad39 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -539,7 +539,7 @@ static struct inode *drm_fs_inode_new(void) return ERR_PTR(r); } - inode = alloc_anon_inode(drm_fs.mount->mnt_sb); + inode = simple_alloc_anon_inode(&drm_fs); if (IS_ERR(inode)) simple_release_fs(&drm_fs); diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index 67e4808bce49..57672abb6223 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -72,7 +72,7 @@ static struct file *cxl_getfile(const char *name, goto err_module; } - inode = alloc_anon_inode(cxl_fs.mount->mnt_sb); + inode = simple_alloc_anon_inode(&cxl_fs); if (IS_ERR(inode)) { file = ERR_CAST(inode); goto err_fs; diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c index 7fa98dd4fa28..0e9f2ae7eebf 100644 --- a/drivers/scsi/cxlflash/ocxl_hw.c +++ b/drivers/scsi/cxlflash/ocxl_hw.c @@ -85,7 +85,7 @@ static struct file *ocxlflash_getfile(struct device *dev, const char *name, goto err2; } - inode = alloc_anon_inode(ocxlflash_fs.mount->mnt_sb); + inode = simple_alloc_anon_inode(&ocxlflash_fs); if (IS_ERR(inode)) { rc = PTR_ERR(inode); dev_err(dev, "%s: alloc_anon_inode failed rc=%d\n", diff --git a/fs/libfs.c b/fs/libfs.c index 3fa0cd27ab06..5c76e4c648dc 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -741,7 +741,15 @@ void simple_release_fs(struct simple_fs *fs) } EXPORT_SYMBOL(simple_release_fs); - +/** + * simple_alloc_anon_inode - wrapper for alloc_anon_inode + * @fs: a pointer to a struct simple_fs containing a valid vfs_mount pointer + **/ +struct inode *simple_alloc_anon_inode(struct simple_fs *fs) +{ + return alloc_anon_inode(fs->mount->mnt_sb); +} +EXPORT_SYMBOL(simple_alloc_anon_inode); /** * simple_read_from_buffer - copy data from the buffer to user space diff --git a/include/linux/fs.h b/include/linux/fs.h index de2577df30ae..5e93de72118b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3373,6 +3373,8 @@ struct simple_fs { extern int simple_pin_fs(struct simple_fs *, struct file_system_type *); extern void simple_release_fs(struct simple_fs *); +extern struct inode *simple_alloc_anon_inode(struct simple_fs *fs); + extern ssize_t simple_read_from_buffer(void __user *to, size_t count, loff_t *ppos, const void *from, size_t available); extern ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos, -- 2.25.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 248FEC54FCC for ; 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Tue, 21 Apr 2020 06:57:48 -0700 (PDT) X-Google-Smtp-Source: APiQypIF3TEMFKgVlkqjV5D8Ac9x2gOX23CIH+SaywYNkeLA37qXXTG9GqXHBVuGZrEE7VAAb2MwEw== X-Received: by 2002:a05:6000:10c4:: with SMTP id b4mr3548522wrx.203.1587477468324; Tue, 21 Apr 2020 06:57:48 -0700 (PDT) Received: from localhost.localdomain.com ([194.230.155.194]) by smtp.gmail.com with ESMTPSA id f23sm3562989wml.4.2020.04.21.06.57.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Apr 2020 06:57:47 -0700 (PDT) From: Emanuele Giuseppe Esposito To: linux-fsdevel@vger.kernel.org Subject: [PATCH v2 4/7] libfs: add alloc_anon_inode wrapper Date: Tue, 21 Apr 2020 15:57:38 +0200 Message-Id: <20200421135741.30657-2-eesposit@redhat.com> X-Mailer: git-send-email 2.25.2 In-Reply-To: <20200421135119.30007-1-eesposit@redhat.com> References: <20200421135119.30007-1-eesposit@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Rafael J. Wysocki" , David Airlie , dri-devel@lists.freedesktop.org, Christoph Hellwig , Andrew Donnellan , Emanuele Giuseppe Esposito , linux-scsi@vger.kernel.org, James Morris , "Serge E. Hallyn" , Daniel Vetter , Arnd Bergmann , "James E.J. Bottomley" , Maarten Lankhorst , Maxime Ripard , "Manoj N. Kumar" , Alexander Viro , "Matthew R. Ochs" , Uma Krishnan , John Johansen , "Martin K. Petersen" , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, Thomas Zimmermann , Frederic Barrat , Paolo Bonzini , linuxppc-dev@lists.ozlabs.org, Joel Becker Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" libfs.c has many functions that are useful to implement dentry and inode operations, but not many at the filesystem level. Start adding file creation wrappers, the simplest returns an anonymous inode. There is no functional change intended. Signed-off-by: Emanuele Giuseppe Esposito --- drivers/gpu/drm/drm_drv.c | 2 +- drivers/misc/cxl/api.c | 2 +- drivers/scsi/cxlflash/ocxl_hw.c | 2 +- fs/libfs.c | 10 +++++++++- include/linux/fs.h | 2 ++ 5 files changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index e29424d64874..1854f760ad39 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -539,7 +539,7 @@ static struct inode *drm_fs_inode_new(void) =09=09return ERR_PTR(r); =09} =20 -=09inode =3D alloc_anon_inode(drm_fs.mount->mnt_sb); +=09inode =3D simple_alloc_anon_inode(&drm_fs); =09if (IS_ERR(inode)) =09=09simple_release_fs(&drm_fs); =20 diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index 67e4808bce49..57672abb6223 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -72,7 +72,7 @@ static struct file *cxl_getfile(const char *name, =09=09goto err_module; =09} =20 -=09inode =3D alloc_anon_inode(cxl_fs.mount->mnt_sb); +=09inode =3D simple_alloc_anon_inode(&cxl_fs); =09if (IS_ERR(inode)) { =09=09file =3D ERR_CAST(inode); =09=09goto err_fs; diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_h= w.c index 7fa98dd4fa28..0e9f2ae7eebf 100644 --- a/drivers/scsi/cxlflash/ocxl_hw.c +++ b/drivers/scsi/cxlflash/ocxl_hw.c @@ -85,7 +85,7 @@ static struct file *ocxlflash_getfile(struct device *dev,= const char *name, =09=09goto err2; =09} =20 -=09inode =3D alloc_anon_inode(ocxlflash_fs.mount->mnt_sb); +=09inode =3D simple_alloc_anon_inode(&ocxlflash_fs); =09if (IS_ERR(inode)) { =09=09rc =3D PTR_ERR(inode); =09=09dev_err(dev, "%s: alloc_anon_inode failed rc=3D%d\n", diff --git a/fs/libfs.c b/fs/libfs.c index 3fa0cd27ab06..5c76e4c648dc 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -741,7 +741,15 @@ void simple_release_fs(struct simple_fs *fs) } EXPORT_SYMBOL(simple_release_fs); =20 - +/** + * simple_alloc_anon_inode - wrapper for alloc_anon_inode + * @fs: a pointer to a struct simple_fs containing a valid vfs_mount point= er + **/ +struct inode *simple_alloc_anon_inode(struct simple_fs *fs) +{ +=09return alloc_anon_inode(fs->mount->mnt_sb); +} +EXPORT_SYMBOL(simple_alloc_anon_inode); =20 /** * simple_read_from_buffer - copy data from the buffer to user space diff --git a/include/linux/fs.h b/include/linux/fs.h index de2577df30ae..5e93de72118b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3373,6 +3373,8 @@ struct simple_fs { extern int simple_pin_fs(struct simple_fs *, struct file_system_type *); extern void simple_release_fs(struct simple_fs *); =20 +extern struct inode *simple_alloc_anon_inode(struct simple_fs *fs); + extern ssize_t simple_read_from_buffer(void __user *to, size_t count, =09=09=09loff_t *ppos, const void *from, size_t available); extern ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *= ppos, --=20 2.25.2 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05A20C54FCC for ; 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Tue, 21 Apr 2020 06:57:48 -0700 (PDT) Received: from localhost.localdomain.com ([194.230.155.194]) by smtp.gmail.com with ESMTPSA id f23sm3562989wml.4.2020.04.21.06.57.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Apr 2020 06:57:47 -0700 (PDT) From: Emanuele Giuseppe Esposito To: linux-fsdevel@vger.kernel.org Subject: [PATCH v2 4/7] libfs: add alloc_anon_inode wrapper Date: Tue, 21 Apr 2020 15:57:38 +0200 Message-Id: <20200421135741.30657-2-eesposit@redhat.com> X-Mailer: git-send-email 2.25.2 In-Reply-To: <20200421135119.30007-1-eesposit@redhat.com> References: <20200421135119.30007-1-eesposit@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "Rafael J. Wysocki" , David Airlie , dri-devel@lists.freedesktop.org, Christoph Hellwig , Andrew Donnellan , Emanuele Giuseppe Esposito , linux-scsi@vger.kernel.org, James Morris , "Serge E. Hallyn" , Arnd Bergmann , "James E.J. Bottomley" , "Manoj N. Kumar" , Alexander Viro , "Matthew R. Ochs" , Uma Krishnan , John Johansen , "Martin K. Petersen" , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, Thomas Zimmermann , Frederic Barrat , Paolo Bonzini , linuxppc-dev@lists.ozlabs.org, Joel Becker Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" libfs.c has many functions that are useful to implement dentry and inode operations, but not many at the filesystem level. Start adding file creation wrappers, the simplest returns an anonymous inode. There is no functional change intended. Signed-off-by: Emanuele Giuseppe Esposito --- drivers/gpu/drm/drm_drv.c | 2 +- drivers/misc/cxl/api.c | 2 +- drivers/scsi/cxlflash/ocxl_hw.c | 2 +- fs/libfs.c | 10 +++++++++- include/linux/fs.h | 2 ++ 5 files changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index e29424d64874..1854f760ad39 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -539,7 +539,7 @@ static struct inode *drm_fs_inode_new(void) return ERR_PTR(r); } - inode = alloc_anon_inode(drm_fs.mount->mnt_sb); + inode = simple_alloc_anon_inode(&drm_fs); if (IS_ERR(inode)) simple_release_fs(&drm_fs); diff --git a/drivers/misc/cxl/api.c b/drivers/misc/cxl/api.c index 67e4808bce49..57672abb6223 100644 --- a/drivers/misc/cxl/api.c +++ b/drivers/misc/cxl/api.c @@ -72,7 +72,7 @@ static struct file *cxl_getfile(const char *name, goto err_module; } - inode = alloc_anon_inode(cxl_fs.mount->mnt_sb); + inode = simple_alloc_anon_inode(&cxl_fs); if (IS_ERR(inode)) { file = ERR_CAST(inode); goto err_fs; diff --git a/drivers/scsi/cxlflash/ocxl_hw.c b/drivers/scsi/cxlflash/ocxl_hw.c index 7fa98dd4fa28..0e9f2ae7eebf 100644 --- a/drivers/scsi/cxlflash/ocxl_hw.c +++ b/drivers/scsi/cxlflash/ocxl_hw.c @@ -85,7 +85,7 @@ static struct file *ocxlflash_getfile(struct device *dev, const char *name, goto err2; } - inode = alloc_anon_inode(ocxlflash_fs.mount->mnt_sb); + inode = simple_alloc_anon_inode(&ocxlflash_fs); if (IS_ERR(inode)) { rc = PTR_ERR(inode); dev_err(dev, "%s: alloc_anon_inode failed rc=%d\n", diff --git a/fs/libfs.c b/fs/libfs.c index 3fa0cd27ab06..5c76e4c648dc 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -741,7 +741,15 @@ void simple_release_fs(struct simple_fs *fs) } EXPORT_SYMBOL(simple_release_fs); - +/** + * simple_alloc_anon_inode - wrapper for alloc_anon_inode + * @fs: a pointer to a struct simple_fs containing a valid vfs_mount pointer + **/ +struct inode *simple_alloc_anon_inode(struct simple_fs *fs) +{ + return alloc_anon_inode(fs->mount->mnt_sb); +} +EXPORT_SYMBOL(simple_alloc_anon_inode); /** * simple_read_from_buffer - copy data from the buffer to user space diff --git a/include/linux/fs.h b/include/linux/fs.h index de2577df30ae..5e93de72118b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3373,6 +3373,8 @@ struct simple_fs { extern int simple_pin_fs(struct simple_fs *, struct file_system_type *); extern void simple_release_fs(struct simple_fs *); +extern struct inode *simple_alloc_anon_inode(struct simple_fs *fs); + extern ssize_t simple_read_from_buffer(void __user *to, size_t count, loff_t *ppos, const void *from, size_t available); extern ssize_t simple_write_to_buffer(void *to, size_t available, loff_t *ppos, -- 2.25.2 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel