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200406 commits

Author SHA1 Message Date
Kulikov Vasiliy
4d45ada36b lib/devres.c: fix comment typo
'Unamp' should be 'Unmap'.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-07-11 22:16:32 +02:00
Justin P. Mattock
a655773758 Documentation update broken web addresses
I've found some web addresses not responding, giving the cannot
connect error when trying to load them. The below patch updates
the addresses that are not connecting with the best that I can find,
and also fixes a couple of addresses, so people can either choose an older
version of the package and/or a newer version(i.e. ppp).

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-07-11 21:55:42 +02:00
Uwe Kleine-König
698f93159a fix comment/printk typos concerning "already"
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-07-11 21:45:40 +02:00
Uwe Kleine-König
b27d63d8f8 fix comment typos concerning "sequential"
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-07-11 21:41:23 +02:00
Justin P. Mattock
69c8f52b38 fix #warning about using kernel headers in userpsace
Move the preprocessor #warning message:
warning: #warning Attempt to use kernel headers from user space,
see http://kernelnewbies.org/KernelHeaders
from kernel.h to types.h.

And also fixe the #warning message due to the preprocessor not being able to
read the web address due to it thinking it was the start of a comment.  also
remove the extra #ifndef _KERNEL_ since it's already there.

Signed-off-by: Justin P. Mattock <justinmattock@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-07-11 21:38:56 +02:00
Jiri Kosina
15676295e1 Revert "Remove dead CONFIG_SIBYTE_BCM1480_PROF"
This reverts commit 22c1d8b4f8. It has
been nacked by MIPS maintainer Ralf Baechle.
2010-06-30 11:37:20 +02:00
Kulikov Vasiliy
2174efb6a2 Documentation/sysctl/vm.txt typo
Fix trivial typo: duplicated word.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-28 13:59:28 +02:00
Matthew Whitworth
e956b4b7e3 Fix comment spelling errors in ncpfs/inode.c
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-28 11:56:32 +02:00
Uwe Kleine-König
bd06cac82c fix typos concerning "precedence"
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-17 11:31:19 +02:00
Jiri Kosina
dcf1b0be18 trivial: don't touch drivers/staging
This is a partial revert of 421f91d21a ("fix typos concerning "initiali[zs]e"),
as we don't want to touch staging drivers from other trees than staging itself.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-17 11:18:31 +02:00
Uwe Kleine-König
638c5945ac fix typos concerning "associate"
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-16 18:08:32 +02:00
Jiri Kosina
f1bbbb6912 Merge branch 'master' into for-next 2010-06-16 18:08:13 +02:00
Uwe Kleine-König
fd0961ff67 fix typos concerning "instead"
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-16 18:05:05 +02:00
Uwe Kleine-König
421f91d21a fix typos concerning "initiali[zs]e"
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-16 18:05:05 +02:00
Uwe Kleine-König
65155b3708 fix typos concerning "management"
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-16 18:03:16 +02:00
Uwe Kleine-König
85dd08ebf1 fix typos concerning "first"
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-16 18:03:16 +02:00
Uwe Kleine-König
46cd09a7de fix typos concerning "acquire"
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-16 18:03:15 +02:00
Uwe Kleine-König
732bee7af3 fix typos concerning "hierarchy"
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-16 18:03:14 +02:00
Christoph Egger
22c1d8b4f8 Remove dead CONFIG_SIBYTE_BCM1480_PROF
CONFIG_SIBYTE_BCM1480_PROF doesn't exist in Kconfig, therefore removing all
references for it from the source code.

Signed-off-by: Christoph Egger <siccegge@cs.fau.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-16 18:00:34 +02:00
Joe Perches
2fda16d793 arch/cris: Remove unnecessary kmalloc casts
And separate declaration from allocation
Still no error checking on failure, but it probably doesn't matter.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Jesper Nilsson <jesper.nilsson@axis.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2010-06-16 17:57:46 +02:00
Linus Torvalds
7e27d6e778 Linux 2.6.35-rc3 2010-06-11 19:14:04 -07:00
Linus Torvalds
4cea8706c3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  wimax/i2400m: fix missing endian correction read in fw loader
  net8139: fix a race at the end of NAPI
  pktgen: Fix accuracy of inter-packet delay.
  pkt_sched: gen_estimator: add a new lock
  net: deliver skbs on inactive slaves to exact matches
  ipv6: fix ICMP6_MIB_OUTERRORS
  r8169: fix mdio_read and update mdio_write according to hw specs
  gianfar: Revive the driver for eTSEC devices (disable timestamping)
  caif: fix a couple range checks
  phylib: Add support for the LXT973 phy.
  net: Print num_rx_queues imbalance warning only when there are allocated queues
2010-06-11 14:20:03 -07:00
Linus Torvalds
7ae1277a52 Merge branch 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6
* 'pm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6:
  PM / x86: Save/restore MISC_ENABLE register
2010-06-11 14:19:45 -07:00
Linus Torvalds
b25b550bb1 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable:
  Btrfs: The file argument for fsync() is never null
  Btrfs: handle ERR_PTR from posix_acl_from_xattr()
  Btrfs: avoid BUG when dropping root and reference in same transaction
  Btrfs: prohibit a operation of changing acl's mask when noacl mount option used
  Btrfs: should add a permission check for setfacl
  Btrfs: btrfs_lookup_dir_item() can return ERR_PTR
  Btrfs: btrfs_read_fs_root_no_name() returns ERR_PTRs
  Btrfs: unwind after btrfs_start_transaction() errors
  Btrfs: btrfs_iget() returns ERR_PTR
  Btrfs: handle kzalloc() failure in open_ctree()
  Btrfs: handle error returns from btrfs_lookup_dir_item()
  Btrfs: Fix BUG_ON for fs converted from extN
  Btrfs: Fix null dereference in relocation.c
  Btrfs: fix remap_file_pages error
  Btrfs: uninitialized data is check_path_shared()
  Btrfs: fix fallocate regression
  Btrfs: fix loop device on top of btrfs
2010-06-11 14:18:47 -07:00
Linus Torvalds
eda054770e Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
  PCI: clear bridge resource range if BIOS assigned bad one
  PCI: hotplug/cpqphp, fix NULL dereference
  Revert "PCI: create function symlinks in /sys/bus/pci/slots/N/"
  PCI: change resource collision messages from KERN_ERR to KERN_INFO
2010-06-11 14:15:44 -07:00
Yinghai Lu
837c4ef13c PCI: clear bridge resource range if BIOS assigned bad one
Yannick found that video does not work with 2.6.34.  The cause of this
bug was that the BIOS had assigned the wrong range to the PCI bridge
above the video device.  Before 2.6.34 the kernel would have shrunk
the size of the bridge window, but since
  d65245c PCI: don't shrink bridge resources
the kernel will avoid shrinking BIOS ranges.

So zero out the old range if we fail to claim it at boot time; this will
cause us to allocate a new range at startup, restoring the 2.6.34
behavior.

Fixes regression https://bugzilla.kernel.org/show_bug.cgi?id=16009.

Reported-by: Yannick <yannick.roehlly@free.fr>
Acked-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-06-11 13:24:51 -07:00
Jiri Slaby
a7ef7d1f5e PCI: hotplug/cpqphp, fix NULL dereference
There are devices out there which are PCI Hot-plug controllers with
compaq PCI IDs, but are not bridges, hence have pdev->subordinate
NULL. But cpqphp expects the pointer to be non-NULL.

Add a check to the probe function to avoid oopses like:
BUG: unable to handle kernel NULL pointer dereference at 00000050
IP: [<f82e3c41>] cpqhpc_probe+0x951/0x1120 [cpqphp]
*pdpt = 0000000033779001 *pde = 0000000000000000
...

The device here was:
00:0b.0 PCI Hot-plug controller [0804]: Compaq Computer Corporation PCI Hotplug Controller [0e11:a0f7] (rev 11)
	Subsystem: Compaq Computer Corporation Device [0e11:a2f8]

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-06-11 13:10:21 -07:00
Jesse Barnes
3be434f024 Revert "PCI: create function symlinks in /sys/bus/pci/slots/N/"
This reverts commit 75568f8094.

Since they're just a convenience anyway, remove these symlinks since
they're causing duplicate filename errors in the wild.

Acked-by: Alex Chiang <achiang@canonical.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-06-11 13:08:37 -07:00
Bjorn Helgaas
f6d440daeb PCI: change resource collision messages from KERN_ERR to KERN_INFO
We can often deal with PCI resource issues by moving devices around.  In
that case, there's no point in alarming the user with messages like these.
There are many bug reports where the message itself is the only problem,
e.g., https://bugs.launchpad.net/ubuntu/+source/linux/+bug/413419 .

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2010-06-11 13:08:14 -07:00
Dan Carpenter
6f902af400 Btrfs: The file argument for fsync() is never null
The "file" argument for fsync is never null so we can remove this check.

What drew my attention here is that 7ea8085910: "drop unused dentry
argument to ->fsync" introduced an unconditional dereference at the
start of the function and that generated a smatch warning.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:57:40 -04:00
Dan Carpenter
834e74759a Btrfs: handle ERR_PTR from posix_acl_from_xattr()
posix_acl_from_xattr() returns both ERR_PTRs and null, but it's OK to
pass null values to set_cached_acl()

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:57:39 -04:00
Sage Weil
15e7000095 Btrfs: avoid BUG when dropping root and reference in same transaction
If btrfs_ioctl_snap_destroy() deletes a snapshot but finishes
with end_transaction(), the cleaner kthread may come in and
drop the root in the same transaction.  If that's the case, the
root's refs still == 1 in the tree when btrfs_del_root() deletes
the item, because commit_fs_roots() hasn't updated it yet (that
happens during the commit).

This wasn't a problem before only because
btrfs_ioctl_snap_destroy() would commit the transaction before dropping
the dentry reference, so the dead root wouldn't get queued up until
after the fs root item was updated in the btree.

Since it is not an error to drop the root reference and the root in the
same transaction, just drop the BUG_ON() in btrfs_del_root().

Signed-off-by: Sage Weil <sage@newdream.net>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:57:39 -04:00
Shi Weihua
731e3d1b43 Btrfs: prohibit a operation of changing acl's mask when noacl mount option used
when used Posix File System Test Suite(pjd-fstest) to test btrfs,
some cases about setfacl failed when noacl mount option used.
I simplified used commands in pjd-fstest, and the following steps
can reproduce it.
------------------------
# cd btrfs-part/
# mkdir aaa
# setfacl -m m::rw aaa    <- successed, but not expected by pjd-fstest.
------------------------
I checked ext3, a warning message occured, like as:
  setfacl: aaa/: Operation not supported
Certainly, it's expected by pjd-fstest.

So, i compared acl.c of btrfs and ext3. Based on that, a patch created.
Fortunately, it works.

Signed-off-by: Shi Weihua <shiwh@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:57:38 -04:00
Shi Weihua
2f26afba46 Btrfs: should add a permission check for setfacl
On btrfs, do the following
------------------
# su user1
# cd btrfs-part/
# touch aaa
# getfacl aaa
  # file: aaa
  # owner: user1
  # group: user1
  user::rw-
  group::rw-
  other::r--
# su user2
# cd btrfs-part/
# setfacl -m u::rwx aaa
# getfacl aaa
  # file: aaa
  # owner: user1
  # group: user1
  user::rwx           <- successed to setfacl
  group::rw-
  other::r--
------------------
but we should prohibit it that user2 changing user1's acl.
In fact, on ext3 and other fs, a message occurs:
  setfacl: aaa: Operation not permitted

This patch fixed it.
Signed-off-by: Shi Weihua <shiwh@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:57:37 -04:00
Dan Carpenter
cf1e99a4e0 Btrfs: btrfs_lookup_dir_item() can return ERR_PTR
btrfs_lookup_dir_item() can return either ERR_PTRs or null.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:57:37 -04:00
Dan Carpenter
3140c9a34b Btrfs: btrfs_read_fs_root_no_name() returns ERR_PTRs
btrfs_read_fs_root_no_name() returns ERR_PTRs on error so I added a
check for that.  It's not clear to me if it can also return NULL
pointers or not so I left the original NULL pointer check as is.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:57:36 -04:00
Dan Carpenter
d327099a23 Btrfs: unwind after btrfs_start_transaction() errors
This was added by a22285a6a3: "Btrfs: Integrate metadata reservation
with start_transaction".  If we goto out here then we skip all the
unwinding and there are locks still held etc.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:57:35 -04:00
Dan Carpenter
4cbd1149fb Btrfs: btrfs_iget() returns ERR_PTR
btrfs_iget() returns an ERR_PTR() on failure and not null.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:57:35 -04:00
Dan Carpenter
676e4c8639 Btrfs: handle kzalloc() failure in open_ctree()
Unwind and return -ENOMEM if the allocation fails here.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:57:34 -04:00
Dan Carpenter
fb4f6f910c Btrfs: handle error returns from btrfs_lookup_dir_item()
If btrfs_lookup_dir_item() fails, we should can just let the mount fail
with an error.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:57:33 -04:00
Yan, Zheng
3bf84a5a83 Btrfs: Fix BUG_ON for fs converted from extN
Tree blocks can live in data block groups in FS converted from extN.
So it's easy to trigger the BUG_ON.

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:48:35 -04:00
Yan, Zheng
046f264f6b Btrfs: Fix null dereference in relocation.c
Fix a potential null dereference in relocation.c

Signed-off-by: Yan Zheng <zheng.yan@oracle.com>
Acked-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 15:48:34 -04:00
David S. Miller
e79aa86710 Merge branch 'wimax-2.6.35.y' of git://git.kernel.org/pub/scm/linux/kernel/git/inaky/wimax 2010-06-11 12:38:23 -07:00
Inaky Perez-Gonzalez
a385a53e65 wimax/i2400m: fix missing endian correction read in fw loader
i2400m_fw_hdr_check() was accessing hardware field
bcf_hdr->module_type (little endian 32) without converting to host
byte sex.

Reported-by: Данилин Михаил <mdanilin@nsg.net.ru>

Signed-off-by: Inaky Perez-Gonzalez <inaky@linux.intel.com>
2010-06-11 11:51:20 -07:00
Linus Torvalds
891a9894ee Merge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6
* 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
  kbuild: Create output directory in Makefile.modbuiltin
  kbuild: Generate modules.builtin in make modules
2010-06-11 09:55:50 -07:00
Linus Torvalds
f1f6ea3522 Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6
* 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6:
  pcmcia: avoid validate_cis failure on CIS override
  pcmcia: dev_node removal bugfix
  pcmcia: yenta_socket.c Remove extra #ifdef CONFIG_YENTA_TI
  pcmcia: only keep saved I365_CSCINT flag if there is no PCI irq
2010-06-11 09:55:21 -07:00
Linus Torvalds
63c70a0d7b Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  ceph: try to send partial cap release on cap message on missing inode
  ceph: release cap on import if we don't have the inode
  ceph: fix misleading/incorrect debug message
  ceph: fix atomic64_t initialization on ia64
  ceph: fix lease revocation when seq doesn't match
  ceph: fix f_namelen reported by statfs
  ceph: fix memory leak in statfs
  ceph: fix d_subdirs ordering problem
2010-06-11 09:52:23 -07:00
Miao Xie
058a457ef0 Btrfs: fix remap_file_pages error
when we use remap_file_pages() to remap a file, remap_file_pages always return
error. It is because btrfs didn't set VM_CAN_NONLINEAR for vma.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 11:46:12 -04:00
Dan Carpenter
0e4dcbef1c Btrfs: uninitialized data is check_path_shared()
refs can be used with uninitialized data if btrfs_lookup_extent_info()
fails on the first pass through the loop.  In the original code if that
happens then check_path_shared() probably returns 1, this patch
changes it to return 1 for safety.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 11:46:12 -04:00
Josef Bacik
8360977972 Btrfs: fix fallocate regression
Seems that when btrfs_fallocate was converted to use the new ENOSPC stuff we
dropped passing the mode to the function that actually does the preallocation.
This breaks anybody who wants to use FALLOC_FL_KEEP_SIZE.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
2010-06-11 11:46:12 -04:00