) Backing fs page cache.
With CacheFS it really is:
1) NFS client page cache.
and it really does BIOs directly to/from the pages in the netfs.
David
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is to reboot it:-( I'll look at setting up one of my other
machines as an NFS server.
David
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Daniel Phillips [EMAIL PROTECTED] wrote:
On Monday 25 February 2008 15:19, David Howells wrote:
So I guess there's a problem in cachefiles's efficiency - possibly due
to the fact that it tries to be fully asynchronous.
OK, not just my imagination, and it makes me feel better about
struct and leave it as that. It also may not be sufficient,
as NFSd may end up using this to set the subjective security label supplied by
the NFS client. I don't know, though, whether Smack is going to be involved in
that passing labels over NFS.
David
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as I can tell.
David
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by cache culling), that is.
What it does have to do is lots of lookups, reads and getxattrs, all of which
are synchronous.
David
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David Howells [EMAIL PROTECTED] wrote:
Have you got before/after benchmark results?
See attached.
Attached here are results using BTRFS (patched so that it'll work at all)
rather than Ext3 on the client on the partition backing the cache.
And here are XFS results.
Tuning XFS makes
Chris Mason [EMAIL PROTECTED] wrote:
Thanks for trying this, of course I'll ask you to try again with the latest
v0.13 code, it has a number of optimizations especially for CPU usage.
Here you go. The numbers are very similar.
David
=
FEW BIG FILES TEST
that.
David
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, however, that the I/O
error handling capabilities of FS-Cache work properly:-)
David
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.
Note that currently FS-Caching is disabled for individual NFS files opened for
writing as there's no way to handle the coherency problems thereby introduced.
David
---
===
FS-CACHE FOR NFS BENCHMARKS
David Howells [EMAIL PROTECTED] wrote:
Have you got before/after benchmark results?
See attached.
Attached here are results using BTRFS (patched so that it'll work at all)
rather than Ext3 on the client on the partition backing the cache.
Note that I didn't bother redoing the tests
offline/disconnected operation.
David
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/cachefilesd.fc
http://people.redhat.com/~dhowells/fscache/cachefilesd.if
http://people.redhat.com/~dhowells/fscache/cachefilesd.te
http://people.redhat.com/~dhowells/fscache/cachefilesd.spec
The .fc, .if and .te files are for manipulating SELinux.
David
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To unsubscribe from
()
request_key_async()
request_key_async_with_auxdata()
Signed-off-by: David Howells [EMAIL PROTECTED]
---
Documentation/keys-request-key.txt | 11 +---
Documentation/keys.txt | 14 +++---
include/linux/key.h|9 ---
security/keys/internal.h
Provide an add_wait_queue_tail() function to add a waiter to the back of a
wait queue instead of the front.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
include/linux/pagemap.h |7 +--
include/linux/wait.h|1 +
kernel/wait.c | 18 ++
mm
Register NFS for caching and retrieve the top-level cache index object cookie.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/Makefile|1 +
fs/nfs/fscache-index.c | 53
fs/nfs/fscache.h | 35
allows modification of the security datum
with which a task acts on other objects (most notably files).
(*) security_create_files_as() which allows modification of the security
datum that is used to initialise the security data on a file that a task
creates.
Signed-off-by: David
Change current-fs[ug]id to current_fs[ug]id() so that fsgid and fsuid can be
separated from the task_struct.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
arch/ia64/kernel/perfmon.c|4 ++--
arch/powerpc/platforms/cell/spufs/inode.c |4 ++--
drivers/isdn/capi
Add comment banners to some NFS functions so that they can be modified by the
NFS fscache patches for further information.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/file.c | 26 ++
1 files changed, 26 insertions(+), 0 deletions(-)
diff --git a/fs/nfs
Export a number of functions for CacheFiles's use.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/super.c |1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/fs/super.c b/fs/super.c
index 88811f6..1133b43 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -267,6 +267,7
and
2) check whether that top-level keyring is the thing being searched for
Signed-off-by: Kevin Coffman [EMAIL PROTECTED]
Signed-off-by: David Howells [EMAIL PROTECTED]
---
security/keys/keyring.c | 35 +++
1 files changed, 31 insertions(+), 4 deletions
Permit local filesystem caching to be enabled for NFS in the kernel
configuration.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/Kconfig |8
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/fs/Kconfig b/fs/Kconfig
index c42ec50..fa8e978 100644
--- a/fs
is checked when a new
NFS in-memory inode is set up that matches an already existing data storage
object in the cache. If the coherency data is the same, the on-disk object is
retained and used; if not, it is scrapped and a new one created.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs
will nominate the security ID to be used.
The second vector is used to grant a process the right to nominate a file
creation label for a kernel service to use.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
security/selinux/include/av_perm_to_string.h |2 ++
security/selinux/include
) to do the honours.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
mm/readahead.c | 39 +--
1 files changed, 37 insertions(+), 2 deletions(-)
diff --git a/mm/readahead.c b/mm/readahead.c
index c9c50ca..75aa6b6 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
-off-by: David Howells [EMAIL PROTECTED]
---
security/keys/keyctl.c | 38 ++
1 files changed, 30 insertions(+), 8 deletions(-)
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index d9ca15c..8ec8432 100644
--- a/security/keys/keyctl.c
+++ b
Bind data storage objects in the local cache to NFS inodes.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/fscache.c | 131
fs/nfs/fscache.h | 19 +++
fs/nfs/inode.c | 39 --
include/linux
permission on the key for this function to be
successful.
Signed-off-by: David Howells [EMAIL PROTECTED]
Acked-by: Stephen Smalley [EMAIL PROTECTED]
---
Documentation/keys.txt | 21 +++
include/linux/keyctl.h |1 +
include/linux/security.h | 20 +-
security
to share the on-disk cache. It will be possible to manually provide a
uniquifier through a mount option with a later patch to avoid the error
otherwise produced.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/fscache-index.c| 34 +
fs/nfs/fscache.c | 116
Add FS-Cache option bit to nfs_server struct. This is set to indicate local
on-disk caching is enabled for a particular superblock.
Also add debug bit for local caching operations.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
include/linux/nfs_fs.h|1 +
include/linux/nfs_fs_sb.h
use of by
the generic hook in the next patch, which is used by CacheFiles to write
pages to a file without setting up a file struct.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/ext3/inode.c |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/ext3
to make the checks for both
PG_private and PG_private_2 at the same time.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/splice.c|2 +-
include/linux/page-flags.h | 39 +--
include/linux/pagemap.h| 11 +++
mm/filemap.c
Invalidate the FsCache page flags on the pages belonging to an inode when the
cache backing that NFS inode is removed.
This allows a live cache to be withdrawn.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/fscache-index.c | 40
1 files
nfs_readpage_async() needs to be non-static so that it can be used as a
fallback for the local on-disk caching should an EIO crop up when reading the
cache.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/read.c |4 ++--
include/linux/nfs_fs.h |2 ++
2 files changed
is of variable length, depending on the length of (4).
The server object is given no coherency data to carry in the auxiliary data
permitted by the cache.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/Makefile |2 +
fs/nfs/client.c |5 +++
fs/nfs/fscache-index.c
Display the local caching state in /proc/fs/nfsfs/volumes.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/client.c |7 ---
fs/nfs/fscache.h | 15 +++
2 files changed, 19 insertions(+), 3 deletions(-)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index
This one-line patch fixes the missing export of copy_page introduced
by the cachefile patches. This patch is not yet upstream, but is required
for cachefile on ia64. It will be pushed upstream when cachefile goes
upstream.
Signed-off-by: Prarit Bhargava [EMAIL PROTECTED]
Signed-off-by: David
Read pages from an FS-Cache data storage object representing an inode into an
NFS inode.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/fscache.c | 112 ++
fs/nfs/fscache.h | 47 +++
fs/nfs/read.c| 18
-off-by: David Howells [EMAIL PROTECTED]
---
include/linux/pagemap.h |5 +
mm/filemap.c| 18 ++
2 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index c8bd762..76b5307 100644
--- a/include/linux
.
Supply a generic implementation for this that uses the write_begin() and
write_end() address_space operations to bind a copy directly into the page
cache.
Hook the Ext2 and Ext3 operations to the generic implementation.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/ext2/inode.c|2
FS-Cache page management for NFS. This includes hooking the releasing and
invalidation of pages marked with PG_fscache (aka PG_private_2) and waiting for
completion of the write-to-cache flag (PG_fscache_write aka PG_owner_priv_2).
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs
Store pages from an NFS inode into the cache data storage object associated
with that inode.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/fscache.c | 26 ++
fs/nfs/fscache.h | 16
fs/nfs/read.c|5 +
3 files changed, 47
Add read context retention so that FS-Cache can call back into NFS when a read
operation on the cache fails EIO rather than reading data. This permits NFS to
then fetch the data from the server instead using the appropriate security
context.
Signed-off-by: David Howells [EMAIL PROTECTED
-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/client.c |2 ++
fs/nfs/internal.h |1 +
fs/nfs/super.c| 25 +
3 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index d67d52f..8357f68 100644
--- a/fs/nfs/client.c
Add some new NFS I/O event counters for FS-Cache events. They have to be
added as byte counters because I may need to be able to increase the numbers
by more than 1 at a time.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/iostat.h |7 +++
1 files changed, 7 insertions(+), 0
On Wed, Feb 20, 2008 at 2:57 AM, Jan Engelhardt [EMAIL PROTECTED] wrote:
But GNU tar does not handle acls and xattrs. So back to rsync/cp/mv.
Huh? The version of tar on my Fedora 8 desktop (tar-1.17-7) does. Just
add the --xattrs option (which turns on --acls and --selinux).
-Dave
-
To
definition:
kernel_cap_tcap_bset; /* ? */
That comment can be filled in with 'capability bounding set' (for this
task and all its future descendents).
Thanks.
David
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Sometime recently it seems to have become possible to disable the
whole block device subsystem.
Though in my tests I can't quit build with it disabled.
Anyway, for an embedded device this might be appealing.
how does this interact with initramfs and flash ?
Can I boot an
On Thu, 2008-02-14 at 17:16 -0500, Erez Zadok wrote:
Hi David,
This has been a problem I've seen for a while. I've generated a jffs2 image
of an empty directory (I don't recall the version of the jffs2 utils I've
used to generate it). I mount the jffs2 image something like this:
# cp
From: David Miller [EMAIL PROTECTED]
Date: Mon, 11 Feb 2008 23:21:39 -0800 (PST)
Filesystems like ext2 put their superblock 1 block into the partition
in order to avoid overwriting disk labels and other uglies. UFS does
this too, as do several others. One of the few exceptions I've been
From: Jan Engelhardt [EMAIL PROTECTED]
Date: Tue, 12 Feb 2008 16:04:52 +0100 (CET)
I still don't like the idea of btrfs trying to be smarter than a user
who can partition up his system according to
(a) his likes
(b) system or hardware requirements or recommendations
to align the
From: Chris Mason [EMAIL PROTECTED]
Date: Tue, 12 Feb 2008 09:35:20 -0500
From my point of view, 0 is a bad idea because it is very likely to
conflict with other things.
Starting at 0 is a bad idea because otherwise you'll waste
significant chunks of your disk on Sparc because of reasons
I've
From: Chris Mason [EMAIL PROTECTED]
Date: Tue, 12 Feb 2008 09:08:59 -0500
I've had requests to move the super down to 64k to make room for
bootloaders, which may not matter for sparc, but I don't really plan
on different locations for different arches.
The Sun disk label sits in the first 512
From: Chris Mason [EMAIL PROTECTED]
Date: Tue, 12 Feb 2008 08:49:34 -0500
So, if Btrfs starts zeroing at 1k, will that be acceptable for you?
Sure.
-
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More majordomo info at
-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/client.c |2 ++
fs/nfs/internal.h |1 +
fs/nfs/super.c| 25 +
3 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index d67d52f..8357f68 100644
--- a/fs/nfs/client.c
nfs_readpage_async() needs to be non-static so that it can be used as a
fallback for the local on-disk caching should an EIO crop up when reading the
cache.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/read.c |4 ++--
include/linux/nfs_fs.h |2 ++
2 files changed
FS-Cache page management for NFS. This includes hooking the releasing and
invalidation of pages marked with PG_fscache (aka PG_private_2) and waiting for
completion of the write-to-cache flag (PG_fscache_write aka PG_owner_priv_2).
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs
Read pages from an FS-Cache data storage object representing an inode into an
NFS inode.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/fscache.c | 112 ++
fs/nfs/fscache.h | 47 +++
fs/nfs/read.c| 18
Add some new NFS I/O event counters for FS-Cache events. They have to be
added as byte counters because I may need to be able to increase the numbers
by more than 1 at a time.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/iostat.h |7 +++
1 files changed, 7 insertions(+), 0
Add read context retention so that FS-Cache can call back into NFS when a read
operation on the cache fails EIO rather than reading data. This permits NFS to
then fetch the data from the server instead using the appropriate security
context.
Signed-off-by: David Howells [EMAIL PROTECTED
Change current-fs[ug]id to current_fs[ug]id() so that fsgid and fsuid can be
separated from the task_struct.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
arch/ia64/kernel/perfmon.c|4 ++--
arch/powerpc/platforms/cell/spufs/inode.c |4 ++--
drivers/isdn/capi
://people.redhat.com/~dhowells/fscache/cachefilesd.if
http://people.redhat.com/~dhowells/fscache/cachefilesd.te
http://people.redhat.com/~dhowells/fscache/cachefilesd.spec
The .fc, .if and .te files are for manipulating SELinux.
David
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To unsubscribe from this list: send the line
will nominate the security ID to be used.
The second vector is used to grant a process the right to nominate a file
creation label for a kernel service to use.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
security/selinux/include/av_perm_to_string.h |2 ++
security/selinux/include
()
request_key_async()
request_key_async_with_auxdata()
Signed-off-by: David Howells [EMAIL PROTECTED]
---
Documentation/keys-request-key.txt | 11 +---
Documentation/keys.txt | 14 +++---
include/linux/key.h|9 ---
security/keys/internal.h
-off-by: David Howells [EMAIL PROTECTED]
---
security/keys/keyctl.c | 38 ++
1 files changed, 30 insertions(+), 8 deletions(-)
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index d9ca15c..8ec8432 100644
--- a/security/keys/keyctl.c
+++ b
On Fri, 8 Feb 2008, J. Bruce Fields wrote:
On Fri, Feb 08, 2008 at 07:15:02AM -0500, Jeff Layton wrote:
On Thu, 7 Feb 2008 18:26:18 -0500
J. Bruce Fields [EMAIL PROTECTED] wrote:
On Sun, Jan 20, 2008 at 09:58:59AM -0500, Oleg Drokin wrote:
Hello!
On Jan 18, 2008, at 6:07
Display the local caching state in /proc/fs/nfsfs/volumes.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/client.c |7 ---
fs/nfs/fscache.h | 15 +++
2 files changed, 19 insertions(+), 3 deletions(-)
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index
Store pages from an NFS inode into the cache data storage object associated
with that inode.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/fscache.c | 26 ++
fs/nfs/fscache.h | 16
fs/nfs/read.c|5 +
3 files changed, 47
This one-line patch fixes the missing export of copy_page introduced
by the cachefile patches. This patch is not yet upstream, but is required
for cachefile on ia64. It will be pushed upstream when cachefile goes
upstream.
Signed-off-by: Prarit Bhargava [EMAIL PROTECTED]
Signed-off-by: David
-off-by: David Howells [EMAIL PROTECTED]
---
include/linux/pagemap.h |5 +
mm/filemap.c| 18 ++
2 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index d22e975..eb08fb8 100644
--- a/include/linux
use of by
the generic hook in the next patch, which is used by CacheFiles to write
pages to a file without setting up a file struct.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/ext3/inode.c |6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/ext3
allows modification of the security datum
with which a task acts on other objects (most notably files).
(*) security_create_files_as() which allows modification of the security
datum that is used to initialise the security data on a file that a task
creates.
Signed-off-by: David
and
2) check whether that top-level keyring is the thing being searched for
Signed-off-by: Kevin Coffman [EMAIL PROTECTED]
Signed-off-by: David Howells [EMAIL PROTECTED]
---
security/keys/keyring.c | 35 +++
1 files changed, 31 insertions(+), 4 deletions
is checked when a new
NFS in-memory inode is set up that matches an already existing data storage
object in the cache. If the coherency data is the same, the on-disk object is
retained and used; if not, it is scrapped and a new one created.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs
Invalidate the FsCache page flags on the pages belonging to an inode when the
cache backing that NFS inode is removed.
This allows a live cache to be withdrawn.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfs/fscache-index.c | 40
1 files
On Wed, Feb 06, 2008 at 04:08:58PM +0200, Rabeeh Khoury wrote:
Exporting an XFS volume with kernel NFSD when real-time subvolume is
enabled hangs the kernel.
I'm using vanilla LK 2.6.22.7; first I create the XFS volume with
two
partitions of 20GB each with extent size of 1MB;
comments to the code to make this clearer.
David
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Miklos Szeredi [EMAIL PROTECTED] wrote:
Add a .show_options super operation to afs.
Use generic_show_options() and save the complete option string in
afs_get_sb().
Sounds reasonable, but I can't test it till I get back from LCA.
David
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not to mention machines with 1G of ram (900M lowmem, 128M highmem)
David Lang
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In message [EMAIL PROTECTED], Miklos Szeredi writes:
From: Miklos Szeredi [EMAIL PROTECTED]
This series addresses the problem of showing mount options in
/proc/mounts.
[...]
The following filesystems still need fixing: CIFS, NFS, XFS, Unionfs,
Reiser4. For CIFS, NFS and XFS I
On Sat, Jan 26, 2008 at 04:35:26PM +1100, David Chinner wrote:
On Fri, Jan 25, 2008 at 07:59:38PM +0900, Takashi Sato wrote:
The points of the implementation are followings.
- Add calls of the freeze function (freeze_bdev) and
the unfreeze function (thaw_bdev) in ext3_ioctl
On Fri, Jan 25, 2008 at 07:59:38PM +0900, Takashi Sato wrote:
The points of the implementation are followings.
- Add calls of the freeze function (freeze_bdev) and
the unfreeze function (thaw_bdev) in ext3_ioctl().
- ext3_freeze_timeout() which calls the unfreeze function (thaw_bdev)
is
On Fri, Jan 25, 2008 at 09:42:30PM +0900, Takashi Sato wrote:
I am also wondering whether we should have system call(s) for these:
On Jan 25, 2008 12:59 PM, Takashi Sato [EMAIL PROTECTED] wrote:
+ case EXT3_IOC_FREEZE: {
+ case EXT3_IOC_THAW: {
And just convert XFS to use
and make it big enough that you
don't block on it to flush the data to the filesystem (but not so big that
it is consuming all of your RAM).
my understanding is that the journal is limited to 128M or so. This
prevents you from making it big enough to avoid all problems.
David Lang
That keeps
and
2) check whether that top-level keyring is the thing being searched for
Signed-off-by: Kevin Coffman [EMAIL PROTECTED]
Signed-off-by: David Howells [EMAIL PROTECTED]
---
security/keys/keyring.c | 35 +++
1 files changed, 31 insertions(+), 4 deletions
://people.redhat.com/~dhowells/fscache/cachefilesd.spec
The .fc, .if and .te files are for manipulating SELinux.
David
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()
request_key_async()
request_key_async_with_auxdata()
Signed-off-by: David Howells [EMAIL PROTECTED]
---
Documentation/keys-request-key.txt | 11 +---
Documentation/keys.txt | 14 +++---
include/linux/key.h|9 ---
security/keys/internal.h
-off-by: David Howells [EMAIL PROTECTED]
---
security/keys/keyctl.c | 38 ++
1 files changed, 30 insertions(+), 8 deletions(-)
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index d9ca15c..8ec8432 100644
--- a/security/keys/keyctl.c
+++ b
David Howells [EMAIL PROTECTED] wrote:
(2) PG_fscache_write (PG_owner_priv_2)
The marked page is being written to the local cache. The page may not be
modified whilst this is in progress.
Oops. wait_on_page_owner_priv_2() should use PG_owner_priv_2 rather than
PG_private_2
permission on the key for this function to be
successful.
Signed-off-by: David Howells [EMAIL PROTECTED]
Acked-by: Stephen Smalley [EMAIL PROTECTED]
---
Documentation/keys.txt | 21 +++
include/linux/keyctl.h |1 +
include/linux/security.h | 20 +-
security
Change current-fs[ug]id to current_fs[ug]id() so that fsgid and fsuid can be
separated from the task_struct.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
arch/ia64/kernel/perfmon.c|4 ++--
arch/powerpc/platforms/cell/spufs/inode.c |4 ++--
drivers/isdn/capi
secid_to_secctx() LSM hook. This patch also includes the SELinux
implementation for this hook.
Signed-off-by: Paul Moore [EMAIL PROTECTED]
Acked-by: Stephen Smalley [EMAIL PROTECTED]
---
include/linux/security.h | 13 +
security/dummy.c |6 ++
security/security.c
Pre-add additional non-caching classes that are in the SELinux upstream
repository, but not in the upstream kernel so they don't get in the fscache
class patch.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
security/selinux/include/av_perm_to_string.h |5 +
security/selinux/include
allows modification of the security datum
with which a task acts on other objects (most notably files).
(*) security_create_files_as() which allows modification of the security
datum that is used to initialise the security data on a file that a task
creates.
Signed-off-by: David
will nominate the security ID to be used.
The second vector is used to grant a process the right to nominate a file
creation label for a kernel service to use.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
security/selinux/include/av_perm_to_string.h |2 ++
security/selinux/include
(see set_security_override[_from_ctx]()).
NOTE! This patch must be rolled in to one of the earlier security patches to
make it compile fully.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/nfsd/auth.c| 31 +---
fs/nfsd/nfs4recover.c | 64
) to do the honours.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
mm/readahead.c | 39 +--
1 files changed, 37 insertions(+), 2 deletions(-)
diff --git a/mm/readahead.c b/mm/readahead.c
index c9c50ca..75aa6b6 100644
--- a/mm/readahead.c
+++ b/mm/readahead.c
to make the checks for both
PG_private and PG_private_2 at the same time.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
fs/splice.c|2 +-
include/linux/page-flags.h | 39 +--
include/linux/pagemap.h| 11 +++
mm/filemap.c
Provide an add_wait_queue_tail() function to add a waiter to the back of a
wait queue instead of the front.
Signed-off-by: David Howells [EMAIL PROTECTED]
---
include/linux/pagemap.h |7 +--
include/linux/wait.h|2 ++
kernel/wait.c | 18 ++
mm
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