[PATCH 00/16 v2] pramfs: persistent and protected RAM Filesystem

Hi all, I send the patch series again. I fix documentation problems reported by Randy Dunlap and Kieran Bingham. I reworked the memory protection functions according to the suggestions of Andi Kleen. I ask to Andrew to evaluate to insert this fs in mainline. Marco -- To unsubscribe from this

[PATCH 01/16 v2] pramfs: documentation

From: Marco Stornelli marco.storne...@gmail.com Documentation for PRAMFS. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/Documentation/filesystems/pramfs.txt linux-2.6.36/Documentation/filesystems/pramfs.txt ---

[PATCH 02/16 v2] pramfs: super block operations

From: Marco Stornelli marco.storne...@gmail.com Super block operations. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/super.c linux-2.6.36/fs/pramfs/super.c --- linux-2.6.36-orig/fs/pramfs/super.c 1970-01-01 01:00:00.0 +0100 +++

[PATCH 03/16 v2] pramfs: inode operations

From: Marco Stornelli marco.storne...@gmail.com Inode methods (allocate/free/read/write). Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/inode.c linux-2.6.36/fs/pramfs/inode.c --- linux-2.6.36-orig/fs/pramfs/inode.c 1970-01-01

[PATCH 04/16 v2] pramfs: file operations

From: Marco Stornelli marco.storne...@gmail.com File operations. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/file.c linux-2.6.36/fs/pramfs/file.c --- linux-2.6.36-orig/fs/pramfs/file.c 1970-01-01 01:00:00.0 +0100 +++

[PATCH 05/16 v2] pramfs: block allocation

From: Marco Stornelli marco.storne...@gmail.com Block allocation operations. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/balloc.c linux-2.6.36/fs/pramfs/balloc.c --- linux-2.6.36-orig/fs/pramfs/balloc.c1970-01-01 01:00:00.0

[PATCH 07/16 v2] pramfs: symbolic links

From: Marco Stornelli marco.storne...@gmail.com Symlink operations. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/symlink.c linux-2.6.36/fs/pramfs/symlink.c --- linux-2.6.36-orig/fs/pramfs/symlink.c 1970-01-01 01:00:00.0 +0100

[PATCH 08/16 v2] pramfs: headers

From: Marco Stornelli marco.storne...@gmail.com Definitions for the PRAMFS filesystem. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/pram.h linux-2.6.36/fs/pramfs/pram.h --- linux-2.6.36-orig/fs/pramfs/pram.h 1970-01-01 01:00:00.0

[PATCH 09/16 v2] pramfs: dir operations

From: Marco Stornelli marco.storne...@gmail.com File operations for directories. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/dir.c linux-2.6.36/fs/pramfs/dir.c --- linux-2.6.36-orig/fs/pramfs/dir.c 1970-01-01 01:00:00.0 +0100 +++

[PATCH 10/16 v2] pramfs: XIP operations

From: Marco Stornelli marco.storne...@gmail.com XIP operations. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/xip.c linux-2.6.36/fs/pramfs/xip.c --- linux-2.6.36-orig/fs/pramfs/xip.c 1970-01-01 01:00:00.0 +0100 +++

[PATCH 11/16 v2] pramfs: ACL management

From: Marco Stornelli marco.storne...@gmail.com ACL operations. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/acl.c linux-2.6.36/fs/pramfs/acl.c --- linux-2.6.36-orig/fs/pramfs/acl.c 1970-01-01 01:00:00.0 +0100 +++

[PATCH 12/16 v2] pramfs: extended attributes

From: Marco Stornelli marco.storne...@gmail.com Extended attributes operations. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/xattr.c linux-2.6.36/fs/pramfs/xattr.c --- linux-2.6.36-orig/fs/pramfs/xattr.c 1970-01-01 01:00:00.0 +0100

[PATCH 13/16 v2] pramfs: xattr block descriptors tree

From: Marco Stornelli marco.storne...@gmail.com Extended attributes block descriptors tree. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/desctree.c linux-2.6.36/fs/pramfs/desctree.c --- linux-2.6.36-orig/fs/pramfs/desctree.c 1970-01-01

[PATCH 15/16 v2] pramfs: test module

From: Marco Stornelli marco.storne...@gmail.com Test module. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/pramfs_test.c linux-2.6.36/fs/pramfs/pramfs_test.c --- linux-2.6.36-orig/fs/pramfs/pramfs_test.c 1970-01-01 01:00:00.0

[PATCH 16/16 v2] pramfs: Makefile and Kconfig

From: Marco Stornelli marco.storne...@gmail.com Makefile and Kconfig. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/Makefile linux-2.6.36/fs/Makefile --- linux-2.6.36-orig/fs/Makefile 2010-09-13 01:07:37.0 +0200 +++

Re: [PATCH 01/16 v2] pramfs: documentation

Hi, On Sat, Nov 06, 2010 at 09:56:18AM +0100, Marco Stornelli wrote: From: Marco Stornelli marco.storne...@gmail.com +PRAMFS is write protected. The page table entries that map the backing-store +RAM are normally marked read-only. Write operations into the filesystem +temporarily mark the

Re: [PATCH 12/16] pramfs: extended attributes

Hi Marco, On Sun, Oct 10, 2010 at 06:34:29PM +0200, Marco Stornelli wrote: From: Marco Stornelli marco.storne...@gmail.com diff -Nurp linux-2.6.36-orig/fs/pramfs/xattr.h linux-2.6.36/fs/pramfs/xattr.h --- linux-2.6.36-orig/fs/pramfs/xattr.h 1970-01-01 01:00:00.0 +0100 +++

Re: [PATCH 10/16 v2] pramfs: XIP operations

Hi, On Sat, Nov 06, 2010 at 09:59:27AM +0100, Marco Stornelli wrote: diff -Nurp linux-2.6.36-orig/fs/pramfs/xip.c linux-2.6.36/fs/pramfs/xip.c --- linux-2.6.36-orig/fs/pramfs/xip.c 1970-01-01 01:00:00.0 +0100 +++ linux-2.6.36/fs/pramfs/xip.c 2010-09-14 18:49:52.0 +0200

Re: [PATCH 01/16 v2] pramfs: documentation

Il 06/11/2010 11:39, James Hogan ha scritto: Hi, On Sat, Nov 06, 2010 at 09:56:18AM +0100, Marco Stornelli wrote: From: Marco Stornelli marco.storne...@gmail.com +PRAMFS is write protected. The page table entries that map the backing-store +RAM are normally marked read-only. Write

Re: [PATCH 02/16 v2] pramfs: super block operations

Il 06/11/2010 12:16, James Hogan ha scritto: Hi Marco, On Sat, Nov 06, 2010 at 09:56:39AM +0100, Marco Stornelli wrote: From: Marco Stornelli marco.storne...@gmail.com +static void pram_set_blocksize(struct super_block *sb, unsigned long size) +{ +int bits; + +/* +* We've

Re: [PATCH 10/16 v2] pramfs: XIP operations

Il 06/11/2010 14:33, James Hogan ha scritto: Hi, On Sat, Nov 06, 2010 at 09:59:27AM +0100, Marco Stornelli wrote: diff -Nurp linux-2.6.36-orig/fs/pramfs/xip.c linux-2.6.36/fs/pramfs/xip.c --- linux-2.6.36-orig/fs/pramfs/xip.c1970-01-01 01:00:00.0 +0100 +++

Re: [PATCH 15/16 v2] pramfs: test module

On Sat, 06 Nov 2010 10:01:12 +0100 Marco Stornelli wrote: From: Marco Stornelli marco.storne...@gmail.com Test module. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- diff -Nurp linux-2.6.36-orig/fs/pramfs/pramfs_test.c linux-2.6.36/fs/pramfs/pramfs_test.c ---

Re: [PATCH 16/16 v2] pramfs: Makefile and Kconfig

On Sat, 06 Nov 2010 10:01:29 +0100 Marco Stornelli wrote: From: Marco Stornelli marco.storne...@gmail.com Makefile and Kconfig. Signed-off-by: Marco Stornelli marco.storne...@gmail.com --- +config TEST_MODULE + tristate PRAMFS Test + depends on PRAMFS m + select