[PATCH 03/42] Unionfs: documentation for general concepts

Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- Documentation/filesystems/unionfs/concepts.txt | 199 1 files changed, 199 insertions(+), 0 deletions(-) create mode 100644 Documentation/filesystems/unionfs/concepts.txt diff --git a/Documentation/filesystems/u

[PATCH 07/42] Unionfs maintainers

Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- MAINTAINERS |9 + 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index f3d7256..95f16f0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3805,6 +3805,15 @@ L: linux-kernel@vger.kern

[PATCH 05/42] Unionfs: documentation for any known issues

Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- Documentation/filesystems/unionfs/issues.txt | 24 1 files changed, 24 insertions(+), 0 deletions(-) create mode 100644 Documentation/filesystems/unionfs/issues.txt diff --git a/Documentation/filesystems/u

[PATCH 02/42] Unionfs: unionfs documentation index

Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- Documentation/filesystems/unionfs/00-INDEX | 10 ++ 1 files changed, 10 insertions(+), 0 deletions(-) create mode 100644 Documentation/filesystems/unionfs/00-INDEX diff --git a/Documentation/filesystems/unionfs/00-IN

[PATCH 18/42] Unionfs: directory reading file operations

Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/dirfops.c | 290 ++ 1 files changed, 290 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/dirfops.c diff --git a/fs/unionfs/dirfops.c b/fs/unionfs/dirfops.c new fil

[PATCH 01/42] Unionfs: filesystems documentation index

Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- Documentation/filesystems/00-INDEX |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/Documentation/filesystems/00-INDEX b/Documentation/filesystems/00-INDEX index 1de155e..b168331 100644 --- a/Documentation/filesyst

[UNIONFS] 00/42 Unionfs and related patches review

Al, Christoph, and Andrew, As per your request, I'm posting for review the unionfs code (and related code) that's in my korg tree against mainline (v2.6.24-rc4-190-g94545ba). This code is nearly identical to what's in -mm (the mm code has a couple of additional things that depend on mm-specific

[UNIONFS] 00/42 Unionfs and related patches review

Al, Christoph, and Andrew, As per your request, I'm posting for review the unionfs code (and related code) that's in my korg tree against mainline (v2.6.24-rc4-190-g94545ba). This code is nearly identical to what's in -mm (the mm code has a couple of additional things that depend on mm-specific

[PATCH 01/42] Unionfs: filesystems documentation index

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- Documentation/filesystems/00-INDEX |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/Documentation/filesystems/00-INDEX b/Documentation/filesystems/00-INDEX index 1de155e..b168331 100644 --- a/Documentation/filesystems/00

[PATCH 18/42] Unionfs: directory reading file operations

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/dirfops.c | 290 ++ 1 files changed, 290 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/dirfops.c diff --git a/fs/unionfs/dirfops.c b/fs/unionfs/dirfops.c new file mode

[PATCH 02/42] Unionfs: unionfs documentation index

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- Documentation/filesystems/unionfs/00-INDEX | 10 ++ 1 files changed, 10 insertions(+), 0 deletions(-) create mode 100644 Documentation/filesystems/unionfs/00-INDEX diff --git a/Documentation/filesystems/unionfs/00-INDEX b/Documentation

[PATCH 05/42] Unionfs: documentation for any known issues

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- Documentation/filesystems/unionfs/issues.txt | 24 1 files changed, 24 insertions(+), 0 deletions(-) create mode 100644 Documentation/filesystems/unionfs/issues.txt diff --git a/Documentation/filesystems/unionfs

[PATCH 03/42] Unionfs: documentation for general concepts

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- Documentation/filesystems/unionfs/concepts.txt | 199 1 files changed, 199 insertions(+), 0 deletions(-) create mode 100644 Documentation/filesystems/unionfs/concepts.txt diff --git a/Documentation/filesystems/unionfs

[PATCH 07/42] Unionfs maintainers

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- MAINTAINERS |9 + 1 files changed, 9 insertions(+), 0 deletions(-) diff --git a/MAINTAINERS b/MAINTAINERS index f3d7256..95f16f0 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -3805,6 +3805,15 @@ L: linux-kernel@vger.kernel.org W

[PATCH 08/42] Makefile: hook to compile unionfs

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/Makefile |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/fs/Makefile b/fs/Makefile index 500cf15..e202288 100644 --- a/fs/Makefile +++ b/fs/Makefile @@ -118,3 +118,4 @@ obj-$(CONFIG_HPPFS) += hppfs/ obj

[PATCH 04/42] Unionfs: usage documentation for users

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- Documentation/filesystems/unionfs/usage.txt | 115 +++ 1 files changed, 115 insertions(+), 0 deletions(-) create mode 100644 Documentation/filesystems/unionfs/usage.txt diff --git a/Documentation/filesystems/unionfs

[PATCH 22/42] Unionfs: unlink/rmdir operations

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/unlink.c | 236 +++ 1 files changed, 236 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/unlink.c diff --git a/fs/unionfs/unlink.c b/fs/unionfs/unlink.c new file mode 100644

[PATCH 27/42] Unionfs: async I/O queue headers

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/sioq.h | 92 + 1 files changed, 92 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/sioq.h diff --git a/fs/unionfs/sioq.h b/fs/unionfs/sioq.h new file mode 100644 index

[PATCH 09/42] Unionfs: main Makefile

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/Makefile | 13 + 1 files changed, 13 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/Makefile diff --git a/fs/unionfs/Makefile b/fs/unionfs/Makefile new file mode 100644 index 000..17ca4a7 --- /dev/null

[PATCH 28/42] Unionfs: async I/O queue operations

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/sioq.c | 119 + 1 files changed, 119 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/sioq.c diff --git a/fs/unionfs/sioq.c b/fs/unionfs/sioq.c new file mode 100644 index

[PATCH 26/42] Unionfs: extended attributes operations

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/xattr.c | 153 1 files changed, 153 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/xattr.c diff --git a/fs/unionfs/xattr.c b/fs/unionfs/xattr.c new file mode 100644

[PATCH 15/42] Unionfs: dentry revalidation

Includes d_release methods and cache-coherency support for dentries. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/dentry.c | 498 +++ 1 files changed, 498 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/dentry.c diff

[PATCH 29/42] Unionfs: miscellaneous helper routines

Mostly related to whiteouts. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/subr.c | 242 + 1 files changed, 242 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/subr.c diff --git a/fs/unionfs/subr.c b/fs/unionfs

[PATCH 31/42] VFS: fs_stack header cleanups

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- include/linux/fs_stack.h | 21 - 1 files changed, 16 insertions(+), 5 deletions(-) diff --git a/include/linux/fs_stack.h b/include/linux/fs_stack.h index bb516ce..6b52faf 100644 --- a/include/linux/fs_stack.h +++ b/include

[PATCH 41/42] eCryptfs: use simplified fs_stack API for inode operations

CC: Mike Halcrow [EMAIL PROTECTED] Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/ecryptfs/inode.c |6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index 0b1ab01..a846557 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs

[PATCH 38/42] VFS: simplified fsstack_copy_attr_all

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/stack.c | 30 +- 1 files changed, 17 insertions(+), 13 deletions(-) diff --git a/fs/stack.c b/fs/stack.c index 67716f6..a548aac 100644 --- a/fs/stack.c +++ b/fs/stack.c @@ -1,8 +1,20 @@ +/* + * Copyright (c) 2006

[PATCH 24/42] Unionfs: mount-time and stacking-interposition functions

Includes read_super and module-linkage routines. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/main.c | 783 + 1 files changed, 783 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/main.c diff --git a/fs/unionfs

[PATCH 33/42] MM: extern for drop_pagecache_sb

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- include/linux/mm.h |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 1b7b95c..fc61bd3 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -19,6 +19,7 @@ struct anon_vma

[PATCH 14/42] Unionfs: lower-level copyup routines

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/copyup.c | 897 +++ 1 files changed, 897 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/copyup.c diff --git a/fs/unionfs/copyup.c b/fs/unionfs/copyup.c new file mode 100644

[PATCH 37/42] VFS: export release_open_intent symbol

Needed to release the resources of the lower nameidata structures that we create and pass to lower file systems (e.g., when calling vfs_create). Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/namei.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/fs/namei.c b/fs

[PATCH 32/42] Unionfs file system magic number

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- include/linux/magic.h |2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/include/linux/magic.h b/include/linux/magic.h index 1fa0c2c..67043ed 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -35,6 +35,8

[PATCH 25/42] Unionfs: super_block operations

Includes read_inode, delete_inode, put_super, statfs, remount_fs (which supports branch-management ops), clear_inode, alloc_inode, destroy_inode, write_inode, umount_begin, and show_options. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/super.c | 1020

[PATCH 19/42] Unionfs: readdir helper functions

Includes whiteout handling for directories. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/dirhelper.c | 272 1 files changed, 272 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/dirhelper.c diff --git a/fs/unionfs

[PATCH 42/42] eCryptfs: use simplified fs_stack API for main operations

CC: Mike Halcrow [EMAIL PROTECTED] Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/ecryptfs/main.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index b83a512..cebe7dc 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c

[PATCH 23/42] Unionfs: address-space operations

Includes writepage, writepages, readpage, prepare_write, and commit_write. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/mmap.c | 338 + 1 files changed, 338 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/mmap.c

[PATCH 17/42] Unionfs: rename method and helpers

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/rename.c | 533 +++ 1 files changed, 533 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/rename.c diff --git a/fs/unionfs/rename.c b/fs/unionfs/rename.c new file mode 100644

[PATCH 10/42] Unionfs: fanout header definitions

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/fanout.h | 355 +++ 1 files changed, 355 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/fanout.h diff --git a/fs/unionfs/fanout.h b/fs/unionfs/fanout.h new file mode 100644

[PATCH 11/42] Unionfs: main header file

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/union.h | 591 1 files changed, 591 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/union.h diff --git a/fs/unionfs/union.h b/fs/unionfs/union.h new file mode 100644

[PATCH 35/42] Unionfs: common header file for user-land utilities and kernel

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- include/linux/union_fs.h | 24 1 files changed, 24 insertions(+), 0 deletions(-) create mode 100644 include/linux/union_fs.h diff --git a/include/linux/union_fs.h b/include/linux/union_fs.h new file mode 100644 index

[PATCH 34/42] VFS path get/put ops used by Unionfs

Note: this will become obsolete once similar patches, now in -mm, make it to mainline. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- include/linux/namei.h | 13 + 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/include/linux/namei.h b/include/linux/namei.h index

[PATCH 16/42] Unionfs: lower-level lookup routines

Includes lower nameidata support routines. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/lookup.c | 652 +++ 1 files changed, 652 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/lookup.c diff --git a/fs/unionfs/lookup.c

[PATCH 13/42] Unionfs: basic file operations

Includes read, write, mmap, fsync, and fasync. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/file.c | 227 + 1 files changed, 227 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/file.c diff --git a/fs/unionfs/file.c

[PATCH 30/42] Unionfs: debugging infrastructure

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/debug.c | 532 1 files changed, 532 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/debug.c diff --git a/fs/unionfs/debug.c b/fs/unionfs/debug.c new file mode 100644

[PATCH 36/42] VFS: export drop_pagecache_sb

Needed to maintain cache coherency after branch management. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/drop_caches.c |4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/fs/drop_caches.c b/fs/drop_caches.c index 59375ef..90410ac 100644 --- a/fs/drop_caches.c +++ b

[PATCH 39/42] Put Unionfs and eCryptfs under one layered filesystems menu

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/Kconfig | 53 + 1 files changed, 41 insertions(+), 12 deletions(-) diff --git a/fs/Kconfig b/fs/Kconfig index 635f3e2..cbcbbee 100644 --- a/fs/Kconfig +++ b/fs/Kconfig @@ -1041,6 +1041,47

[PATCH 12/42] Unionfs: common file copyup/revalidation operations

Includes open, ioctl, and flush operations. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/commonfops.c | 827 +++ 1 files changed, 827 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/commonfops.c diff --git a/fs/unionfs

[PATCH 21/42] Unionfs: inode operations

Includes create, lookup, link, symlink, mkdir, mknod, readlink, follow_link, put_link, permission, and setattr. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/inode.c | 1154 1 files changed, 1154 insertions(+), 0 deletions

[PATCH 20/42] Unionfs: readdir state helpers

Includes duplicate name elimination and whiteout-handling code. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/rdstate.c | 285 ++ 1 files changed, 285 insertions(+), 0 deletions(-) create mode 100644 fs/unionfs/rdstate.c diff --git

[PATCH 06/42] Unionfs: documentation about renaming operations

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- Documentation/filesystems/unionfs/rename.txt | 31 ++ 1 files changed, 31 insertions(+), 0 deletions(-) create mode 100644 Documentation/filesystems/unionfs/rename.txt diff --git a/Documentation/filesystems/unionfs

[PATCH 40/42] eCryptfs: use simplified fs_stack API for dentry operations

CC: Mike Halcrow [EMAIL PROTECTED] Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/ecryptfs/dentry.c |2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/ecryptfs/dentry.c b/fs/ecryptfs/dentry.c index cb20b96..a8c1686 100644 --- a/fs/ecryptfs/dentry.c +++ b/fs/ecryptfs

[PATCH 2/2] Unionfs: reduce the amount of cache-coherency debugging messages

Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/dentry.c | 38 +++--- 1 files changed, 23 insertions(+), 15 deletions(-) diff --git a/fs/unionfs/dentry.c b/fs/unionfs/dentry.c index 05d9914..7d27987 100644 --- a/fs/unionfs/dentry.c +++ b/fs/u

[PATCH 1/2] Unionfs: cleanup/consolidate branch-mode parsing code

Also a bug fix: disallow unrecognized branch modes at mount time, instead of defaulting to "rw". Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/main.c | 44 ++-- fs/unionfs/super.c | 12 fs/unionfs/union

[GIT PULL -mm] 0/2 Unionfs updates/fixes/cleanups

, reiserfs, nfs2/3/4, jffs2, ramfs, tmpfs, cramfs, and squashfs (where available). See http://unionfs.filesystems.org/ to download back-ported unionfs code. Please pull from the 'master' branch of git://git.kernel.org/pub/scm/linux/kernel/git/ezk/unionfs.git to receive the following: Erez Zadok

[GIT PULL -mm] 0/2 Unionfs updates/fixes/cleanups

, reiserfs, nfs2/3/4, jffs2, ramfs, tmpfs, cramfs, and squashfs (where available). See http://unionfs.filesystems.org/ to download back-ported unionfs code. Please pull from the 'master' branch of git://git.kernel.org/pub/scm/linux/kernel/git/ezk/unionfs.git to receive the following: Erez Zadok

[PATCH 1/2] Unionfs: cleanup/consolidate branch-mode parsing code

Also a bug fix: disallow unrecognized branch modes at mount time, instead of defaulting to rw. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/main.c | 44 ++-- fs/unionfs/super.c | 12 fs/unionfs/union.h |3 +-- 3 files

[PATCH 2/2] Unionfs: reduce the amount of cache-coherency debugging messages

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/dentry.c | 38 +++--- 1 files changed, 23 insertions(+), 15 deletions(-) diff --git a/fs/unionfs/dentry.c b/fs/unionfs/dentry.c index 05d9914..7d27987 100644 --- a/fs/unionfs/dentry.c +++ b/fs/unionfs

Re: [NFS] NFSv2/3 broken exporting/mounting (permission denied) in 2.6.24-rc4

In message <[EMAIL PROTECTED]>, "J. Bruce Fields" writes: > On Fri, Dec 07, 2007 at 03:00:13PM -0500, Erez Zadok wrote: [...] > Those files are actually in a separate filesystem (of type "nfsd") which > is supposed to be mounted on /proc/fs/nfsd/. So that mount

Re: [NFS] NFSv2/3 broken exporting/mounting (permission denied) in 2.6.24-rc4

In message <[EMAIL PROTECTED]>, "J. Bruce Fields" writes: > On Thu, Dec 06, 2007 at 09:20:41PM -0500, Erez Zadok wrote: > > I get a "permission denied" when trying to mount a localhost nfsv2/3 > > exported volume, on v2.6.24-rc4-124-gf194d13. It wo

Re: [NFS] NFSv2/3 broken exporting/mounting (permission denied) in 2.6.24-rc4

In message <[EMAIL PROTECTED]>, "J. Bruce Fields" writes: > On Thu, Dec 06, 2007 at 09:20:41PM -0500, Erez Zadok wrote: > > I get a "permission denied" when trying to mount a localhost nfsv2/3 > > exported volume, on v2.6.24-rc4-124-gf194d13. It wo

Re: [NFS] NFSv2/3 broken exporting/mounting (permission denied) in 2.6.24-rc4

In message [EMAIL PROTECTED], J. Bruce Fields writes: On Fri, Dec 07, 2007 at 03:00:13PM -0500, Erez Zadok wrote: [...] Those files are actually in a separate filesystem (of type nfsd) which is supposed to be mounted on /proc/fs/nfsd/. So that mount must have failed in the bad case? It's

Re: [NFS] NFSv2/3 broken exporting/mounting (permission denied) in 2.6.24-rc4

In message [EMAIL PROTECTED], J. Bruce Fields writes: On Thu, Dec 06, 2007 at 09:20:41PM -0500, Erez Zadok wrote: I get a permission denied when trying to mount a localhost nfsv2/3 exported volume, on v2.6.24-rc4-124-gf194d13. It works w/ nfsv4 mounting. It worked fine in 2.6.24-rc3

Re: [NFS] NFSv2/3 broken exporting/mounting (permission denied) in 2.6.24-rc4

In message [EMAIL PROTECTED], J. Bruce Fields writes: On Thu, Dec 06, 2007 at 09:20:41PM -0500, Erez Zadok wrote: I get a permission denied when trying to mount a localhost nfsv2/3 exported volume, on v2.6.24-rc4-124-gf194d13. It works w/ nfsv4 mounting. It worked fine in 2.6.24-rc3

NFSv2/3 broken exporting/mounting (permission denied) in 2.6.24-rc4

I get a "permission denied" when trying to mount a localhost nfsv2/3 exported volume, on v2.6.24-rc4-124-gf194d13. It works w/ nfsv4 mounting. It worked fine in 2.6.24-rc3. Here's a sequence of ops I tried: # mount -t ext2 /dev/hdb1 /n/lower/b0 # exportfs -o no_root_squash,rw

NFSv2/3 broken exporting/mounting (permission denied) in 2.6.24-rc4

I get a permission denied when trying to mount a localhost nfsv2/3 exported volume, on v2.6.24-rc4-124-gf194d13. It works w/ nfsv4 mounting. It worked fine in 2.6.24-rc3. Here's a sequence of ops I tried: # mount -t ext2 /dev/hdb1 /n/lower/b0 # exportfs -o no_root_squash,rw

overdue items in feature-removal-schedule

Linus, Andrew, Christoph, There are 29 listed items in feature-removal-schedule.txt. 11 of those have dates or kernel versions that have passed, including this one: What: remove EXPORT_SYMBOL(kernel_thread) When: August 2006 One feature (removal of sys_sysctl) is listed for September 2010:

overdue items in feature-removal-schedule

Linus, Andrew, Christoph, There are 29 listed items in feature-removal-schedule.txt. 11 of those have dates or kernel versions that have passed, including this one: What: remove EXPORT_SYMBOL(kernel_thread) When: August 2006 One feature (removal of sys_sysctl) is listed for September 2010:

Re: unionfs: several more problems

In message <[EMAIL PROTECTED]>, Hugh Dickins writes: > On Mon, 26 Nov 2007, Erez Zadok wrote: [...] > > The small patch below fixed the problem. Let me know what you think. > > I've one issue with it: please move that wait_on_page_writeback before > the clear_page_dirty

Re: unionfs: several more problems

In message <[EMAIL PROTECTED]>, Hugh Dickins writes: [...] > Please try running LTP (e.g. ltp-full-20071031.tgz) after something like [...] Hugh, I just posted a series of patches to unionfs (already in unionfs.git on korg), which fix every problem LTP found, as well as other problems mentioned

[PATCH 14/16] Unionfs: prevent multiple writers to lower_page

Without this patch, the LTP fs test "rwtest04" triggers a BUG_ON(PageWriteback(page)) in fs/buffer.c:1706. CC: Hugh Dickins <[EMAIL PROTECTED]> Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/mmap.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) d

[PATCH 09/16] Unionfs: don't create whiteouts on rightmost branch

ed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/unlink.c | 25 + 1 files changed, 21 insertions(+), 4 deletions(-) diff --git a/fs/unionfs/unlink.c b/fs/unionfs/unlink.c index f65245d..423ff36 100644 --- a/fs/unionfs/unlink.c +++ b/fs/unionfs/unlink.c @@ -

[PATCH 04/16] Unionfs: minor cleanup in the debugging infrastructure

Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/debug.c | 64 --- 1 files changed, 30 insertions(+), 34 deletions(-) diff --git a/fs/unionfs/debug.c b/fs/unionfs/debug.c index bc221d6..c2b8b58 100644 --- a/fs/unionfs/debug.c ++

[PATCH 03/16] Unionfs: minor coding standards applied

Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/copyup.c |4 ++-- fs/unionfs/dirfops.c |5 +++-- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/fs/unionfs/copyup.c b/fs/unionfs/copyup.c index 98bed0b..3fe4865 100644 --- a/fs/unionfs/copyup.c +++ b/fs/u

[PATCH 06/16] Unionfs: handle whiteouts more efficiently in filldir

uld be 1 instead of 0. In that case, don't display an incorrect printk message that the file system may be corrupt, but set that filldir_node->whiteout to 1. CC: Hugh Dickins <[EMAIL PROTECTED]> Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/dirfops.c | 13 +

[PATCH 02/16] Unionfs: minor cleanup in writepage

From: Hugh Dickins <[EMAIL PROTECTED]> Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/mmap.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/unionfs/mmap.c b/fs/unionfs/mmap.c index 4918f77..1e10280 100644 --- a/fs/unionfs/mmap.c +++

[PATCH 01/16] Unionfs: use f_path instead of f_dentry/mnt

Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/debug.c |2 +- fs/unionfs/fanout.h |2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/unionfs/debug.c b/fs/unionfs/debug.c index 8464fbb..bc221d6 100644 --- a/fs/unionfs/debug.c +++ b/fs/unionfs/d

[PATCH 05/16] Unionfs: set lower mnt after mkdir which resulted in copyup

Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/inode.c |4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/fs/unionfs/inode.c b/fs/unionfs/inode.c index 1708f40..9c144be 100644 --- a/fs/unionfs/inode.c +++ b/fs/unionfs/inode.c @@ -674,8 +674,10

[PATCH 16/16] Unionfs: use generic_file_aio_read/write

There's no apparent need to define our own aio_read/write methods. Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/file.c | 27 ++- 1 files changed, 2 insertions(+), 25 deletions(-) diff --git a/fs/unionfs/file.c b/fs/unionfs/file.c index b7d0d55..c

[PATCH 12/16] Unionfs: reintroduce a bmap method

This is needed for swapon(2) files in the union. Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/mmap.c | 23 +++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/fs/unionfs/mmap.c b/fs/unionfs/mmap.c index 3f65e52..fa358ef 100644 --

[PATCH 08/16] Unionfs: release lower resources on successful rmdir

This patch prevents those resources from lingering around until memory pressure would have forced them out. The patch also properly handles directories that have been rmdir'ed which are still some process's cwd. CC: Hugh Dickins <[EMAIL PROTECTED]> Signed-off-by: Erez Zadok <[EMAIL

[PATCH 07/16] Unionfs: remove useless debugging messages

These are considered normal behaviour, they don't really reveal any insight to the person debugging the code, and they tend to clutter console messages. Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/commonfops.c |5 - fs/unionfs/dentry.c | 15 +++ 2

[PATCH 11/16] Unionfs: update times in setattr

Needed to maintain Unix semantics via utimes(2). Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/inode.c | 12 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/fs/unionfs/inode.c b/fs/unionfs/inode.c index ef61d9c..63ff3d3 100644 --- a/fs/u

[PATCH 13/16] Unionfs: support splice(2)

Also remove redundant variable from unionfs_readpage (saves a bit on stack space). Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/file.c |1 + fs/unionfs/mmap.c | 10 -- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/fs/unionfs/file.c b/fs/u

[PATCH 15/16] Unionfs: update our inode size correctly upon partial write

Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/mmap.c |9 ++--- 1 files changed, 2 insertions(+), 7 deletions(-) diff --git a/fs/unionfs/mmap.c b/fs/unionfs/mmap.c index ea5ef3d..8c07eed 100644 --- a/fs/unionfs/mmap.c +++ b/fs/unionfs/mmap.c @@ -250,7 +250,6 @@ stat

[PATCH 10/16] Unionfs: create opaque directories' whiteouts unconditionally

Needed to maintain Unix semantics (LTP testing). Signed-off-by: Erez Zadok <[EMAIL PROTECTED]> --- fs/unionfs/subr.c | 14 ++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/fs/unionfs/subr.c b/fs/unionfs/subr.c index 968ee8c..1a26c57 100644 --- a/fs/unionfs/

[GIT PULL -mm] 00/16 Unionfs updates/fixes/cleanups

of git://git.kernel.org/pub/scm/linux/kernel/git/ezk/unionfs.git to receive the following: Erez Zadok (15): Unionfs: use f_path instead of f_dentry/mnt Unionfs: minor coding standards applied Unionfs: minor cleanup in the debugging infrastructure Unionfs: set lower mnt

[GIT PULL -mm] 00/16 Unionfs updates/fixes/cleanups

of git://git.kernel.org/pub/scm/linux/kernel/git/ezk/unionfs.git to receive the following: Erez Zadok (15): Unionfs: use f_path instead of f_dentry/mnt Unionfs: minor coding standards applied Unionfs: minor cleanup in the debugging infrastructure Unionfs: set lower mnt

[PATCH 10/16] Unionfs: create opaque directories' whiteouts unconditionally

Needed to maintain Unix semantics (LTP testing). Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/subr.c | 14 ++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/fs/unionfs/subr.c b/fs/unionfs/subr.c index 968ee8c..1a26c57 100644 --- a/fs/unionfs/subr.c

[PATCH 13/16] Unionfs: support splice(2)

Also remove redundant variable from unionfs_readpage (saves a bit on stack space). Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/file.c |1 + fs/unionfs/mmap.c | 10 -- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/fs/unionfs/file.c b/fs/unionfs/file.c

[PATCH 15/16] Unionfs: update our inode size correctly upon partial write

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/mmap.c |9 ++--- 1 files changed, 2 insertions(+), 7 deletions(-) diff --git a/fs/unionfs/mmap.c b/fs/unionfs/mmap.c index ea5ef3d..8c07eed 100644 --- a/fs/unionfs/mmap.c +++ b/fs/unionfs/mmap.c @@ -250,7 +250,6 @@ static int

[PATCH 07/16] Unionfs: remove useless debugging messages

These are considered normal behaviour, they don't really reveal any insight to the person debugging the code, and they tend to clutter console messages. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/commonfops.c |5 - fs/unionfs/dentry.c | 15 +++ 2 files

[PATCH 11/16] Unionfs: update times in setattr

Needed to maintain Unix semantics via utimes(2). Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/inode.c | 12 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/fs/unionfs/inode.c b/fs/unionfs/inode.c index ef61d9c..63ff3d3 100644 --- a/fs/unionfs/inode.c

[PATCH 12/16] Unionfs: reintroduce a bmap method

This is needed for swapon(2) files in the union. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/mmap.c | 23 +++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/fs/unionfs/mmap.c b/fs/unionfs/mmap.c index 3f65e52..fa358ef 100644 --- a/fs/unionfs

[PATCH 08/16] Unionfs: release lower resources on successful rmdir

This patch prevents those resources from lingering around until memory pressure would have forced them out. The patch also properly handles directories that have been rmdir'ed which are still some process's cwd. CC: Hugh Dickins [EMAIL PROTECTED] Signed-off-by: Erez Zadok [EMAIL PROTECTED

[PATCH 05/16] Unionfs: set lower mnt after mkdir which resulted in copyup

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/inode.c |4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/fs/unionfs/inode.c b/fs/unionfs/inode.c index 1708f40..9c144be 100644 --- a/fs/unionfs/inode.c +++ b/fs/unionfs/inode.c @@ -674,8 +674,10 @@ out

[PATCH 16/16] Unionfs: use generic_file_aio_read/write

There's no apparent need to define our own aio_read/write methods. Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/file.c | 27 ++- 1 files changed, 2 insertions(+), 25 deletions(-) diff --git a/fs/unionfs/file.c b/fs/unionfs/file.c index b7d0d55..c922173

[PATCH 01/16] Unionfs: use f_path instead of f_dentry/mnt

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/debug.c |2 +- fs/unionfs/fanout.h |2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/unionfs/debug.c b/fs/unionfs/debug.c index 8464fbb..bc221d6 100644 --- a/fs/unionfs/debug.c +++ b/fs/unionfs/debug.c

[PATCH 02/16] Unionfs: minor cleanup in writepage

From: Hugh Dickins [EMAIL PROTECTED] Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/mmap.c |4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/unionfs/mmap.c b/fs/unionfs/mmap.c index 4918f77..1e10280 100644 --- a/fs/unionfs/mmap.c +++ b/fs/unionfs/mmap.c

[PATCH 03/16] Unionfs: minor coding standards applied

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/copyup.c |4 ++-- fs/unionfs/dirfops.c |5 +++-- 2 files changed, 5 insertions(+), 4 deletions(-) diff --git a/fs/unionfs/copyup.c b/fs/unionfs/copyup.c index 98bed0b..3fe4865 100644 --- a/fs/unionfs/copyup.c +++ b/fs/unionfs

[PATCH 04/16] Unionfs: minor cleanup in the debugging infrastructure

Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/debug.c | 64 --- 1 files changed, 30 insertions(+), 34 deletions(-) diff --git a/fs/unionfs/debug.c b/fs/unionfs/debug.c index bc221d6..c2b8b58 100644 --- a/fs/unionfs/debug.c +++ b/fs

[PATCH 14/16] Unionfs: prevent multiple writers to lower_page

Without this patch, the LTP fs test rwtest04 triggers a BUG_ON(PageWriteback(page)) in fs/buffer.c:1706. CC: Hugh Dickins [EMAIL PROTECTED] Signed-off-by: Erez Zadok [EMAIL PROTECTED] --- fs/unionfs/mmap.c |1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/fs/unionfs

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