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Tue, 14 Apr 2020 05:43:28 -0700 (PDT) From: Emanuele Giuseppe Esposito To: linux-nfs@vger.kernel.org Subject: [PATCH 0/8] Simplefs: group and simplify linux fs code Date: Tue, 14 Apr 2020 14:42:54 +0200 Message-Id: <20200414124304.4470-1-eesposit@redhat.com> X-Mailer: git-send-email 2.25.2 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-Mailman-Approved-At: Tue, 14 Apr 2020 22:51:48 +1000 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: Song Liu , linux-usb@vger.kernel.org, bpf@vger.kernel.org, "Rafael J. Wysocki" , David Airlie , Heiko Carstens , Alexei Starovoitov , dri-devel@lists.freedesktop.org, "J. Bruce Fields" , Joseph Qi , Hugh Dickins , Paul Mackerras , John Johansen , netdev@vger.kernel.org, linux-s390@vger.kernel.org, Christoph Hellwig , Andrew Donnellan , Emanuele Giuseppe Esposito , Matthew Garrett , linux-efi@vger.kernel.org, Arnd Bergmann , Daniel Borkmann , Christian Borntraeger , linux-rdma@vger.kernel.org, Mark Fasheh , Anton Vorontsov , John Fastabend , James Morris , Ard Biesheuvel , Jason Gunthorpe , Doug Ledford , oprofile-list@lists.sf.net, Yonghong Song , Ian Kent , Andrii Nakryiko , Alexey Dobriyan , "Serge E. Hallyn" , Robert Richter , Thomas Zimmermann , Vasily Gorbik , Tony Luck , Kees Cook , "James E.J. Bottomley" , autofs@vger.kernel.org, Maarten Lankhorst , Uma Krishnan , Maxime Ripard , linux-fsdevel@vger.kernel.org, "Manoj N. Kumar" , Alexander Viro , Jakub Kicinski , KP Singh , Trond Myklebust , "Matthew R. Ochs" , "David S. Miller" , Felipe Balbi , Mike Marciniszyn , Iurii Zaikin , linux-scsi@vger.kernel.org, "Martin K. Petersen" , linux-mm@kvack.org, Greg Kroah-Hartman , Dennis Dalessandro , Miklos Szeredi , linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, Anna Schumaker , Luis Chamberlain , Chuck Lever , Jeremy Kerr , Daniel Vetter , Colin Cross , Frederic Barrat , Paolo Bonzini , Andrew Morton , Mike Kravetz , linuxppc-dev@lists.ozlabs.org, Martin KaFai Lau , ocfs2-devel@oss.oracle.com, Joel Becker Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" This series of patches introduce wrappers for functions, arguments simplification in functions calls and most importantly groups duplicated code in a single header, simplefs, to avoid redundancy in the linux fs, especially debugfs and tracefs. Signed-off-by: Emanuele Giuseppe Esposito Emanuele Giuseppe Esposito (8): apparmor: just use vfs_kern_mount to make .null fs: extract simple_pin/release_fs to separate files fs: wrap simple_pin_fs/simple_release_fs arguments in a struct fs: introduce simple_new_inode simplefs: add alloc_anon_inode wrapper simplefs: add file creation functions debugfs: switch to simplefs inode creation API tracefs: switch to simplefs inode creation API arch/powerpc/platforms/cell/spufs/inode.c | 4 +- arch/s390/hypfs/inode.c | 4 +- drivers/gpu/drm/Kconfig | 1 + drivers/gpu/drm/drm_drv.c | 13 +- drivers/infiniband/hw/qib/qib_fs.c | 6 +- drivers/misc/cxl/Kconfig | 1 + drivers/misc/cxl/api.c | 14 +- drivers/misc/ibmasm/ibmasmfs.c | 8 +- drivers/misc/ocxl/Kconfig | 1 + drivers/oprofile/oprofilefs.c | 8 +- drivers/scsi/cxlflash/ocxl_hw.c | 15 +- drivers/usb/gadget/function/f_fs.c | 8 +- fs/Kconfig | 3 + fs/Kconfig.binfmt | 1 + fs/Makefile | 1 + fs/autofs/inode.c | 4 +- fs/binfmt_misc.c | 27 +-- fs/configfs/Kconfig | 1 + fs/configfs/mount.c | 12 +- fs/debugfs/inode.c | 171 +++---------------- fs/efivarfs/inode.c | 4 +- fs/fuse/control.c | 4 +- fs/hugetlbfs/inode.c | 8 +- fs/libfs.c | 48 ++---- fs/ocfs2/dlmfs/dlmfs.c | 8 +- fs/proc/base.c | 4 +- fs/proc/proc_sysctl.c | 5 +- fs/pstore/inode.c | 14 +- fs/ramfs/inode.c | 4 +- fs/simplefs.c | 194 ++++++++++++++++++++++ fs/tracefs/inode.c | 108 ++---------- include/linux/fs.h | 3 +- include/linux/simplefs.h | 36 ++++ ipc/mqueue.c | 4 +- kernel/bpf/inode.c | 7 +- lib/Kconfig.debug | 16 +- mm/shmem.c | 4 +- net/sunrpc/rpc_pipe.c | 4 +- security/Kconfig | 1 + security/apparmor/apparmorfs.c | 48 +++--- security/inode.c | 17 +- 41 files changed, 385 insertions(+), 459 deletions(-) create mode 100644 fs/simplefs.c create mode 100644 include/linux/simplefs.h --=20 2.25.2