1130 Commits

Author SHA1 Message Date
9f92f47197 cciss: fix DEBUG printk formats
Fix printk format warnings when CCISS_DEBUG is defined.

drivers/block/cciss.c:2856: warning: format '%d' expects type 'int', but argument 2 has type 'long unsigned int'
drivers/block/cciss.c:3205: warning: format '%x' expects type 'unsigned int', but argument 2 has type 'long unsigned int'
drivers/block/cciss.c:3236: warning: format '%x' expects type 'unsigned int', but argument 2 has type '__u64'
drivers/block/cciss.c:3246: warning: format '%x' expects type 'unsigned int', but argument 2 has type '__u64'

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Mike Miller <mike.miller@hp.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-19 18:50:00 -08:00
68aee07f9b Release old elevator on change elevator
We should release old elevator when change to use a new one.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-11-18 15:08:56 +01:00
f3a5c54701 Merge branch 'master' into next
Conflicts:
	fs/cifs/misc.c

Merge to resolve above, per the patch below.

Signed-off-by: James Morris <jmorris@namei.org>

diff --cc fs/cifs/misc.c
index ec36410,addd1dc..0000000
--- a/fs/cifs/misc.c
+++ b/fs/cifs/misc.c
@@@ -347,13 -338,13 +338,13 @@@ header_assemble(struct smb_hdr *buffer
  		/*  BB Add support for establishing new tCon and SMB Session  */
  		/*      with userid/password pairs found on the smb session   */
  		/*	for other target tcp/ip addresses 		BB    */
 -				if (current->fsuid != treeCon->ses->linux_uid) {
 +				if (current_fsuid() != treeCon->ses->linux_uid) {
  					cFYI(1, ("Multiuser mode and UID "
  						 "did not match tcon uid"));
- 					read_lock(&GlobalSMBSeslock);
- 					list_for_each(temp_item, &GlobalSMBSessionList) {
- 						ses = list_entry(temp_item, struct cifsSesInfo, cifsSessionList);
+ 					read_lock(&cifs_tcp_ses_lock);
+ 					list_for_each(temp_item, &treeCon->ses->server->smb_ses_list) {
+ 						ses = list_entry(temp_item, struct cifsSesInfo, smb_ses_list);
 -						if (ses->linux_uid == current->fsuid) {
 +						if (ses->linux_uid == current_fsuid()) {
  							if (ses->server == treeCon->ses->server) {
  								cFYI(1, ("found matching uid substitute right smb_uid"));
  								buffer->Uid = ses->Suid;
2008-11-18 18:52:37 +11:00
fab349cceb Merge branch 'doc-subdirs' of git://git.kernel.org/pub/scm/linux/kernel/git/rdunlap/linux-docs
* 'doc-subdirs' of git://git.kernel.org/pub/scm/linux/kernel/git/rdunlap/linux-docs:
  Create/use more directory structure in the Documentation/ tree.
2008-11-15 11:51:03 -08:00
31c00fc15e Create/use more directory structure in the Documentation/ tree.
Create Documentation/blockdev/ sub-directory and populate it.
Populate the Documentation/serial/ sub-directory.
Move MSI-HOWTO.txt to Documentation/PCI/.
Move ioctl-number.txt to Documentation/ioctl/.
Update all relevant 00-INDEX files.
Update all relevant Kconfig files and source files.

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
2008-11-14 17:28:53 +00:00
c14464bf79 xsysace: Fix driver to use resource_size_t instead of unsigned long
This patch is a bug fix to the SystemACE driver to use resource_size_t
for physical address instead of unsigned long.  This makes the driver
work correctly on 32 bit systems with 64-bit resources (e.g. PowerPC 440).

Signed-off-by: Yuri Tikhonov <yur@emcraft.com>
Signed-off-by: Ilya Yanok <yanok@emcraft.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2008-11-14 10:21:57 -07:00
a108096878 powerpc/virtex: fix various format/casting printk mismatches
Various printk format string in code used by the Xilinx Virtex platform
are not 32-bit/64-bit safe.  Add correct casting to fix the bugs.

Reported-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Josh Boyer <jwboyer@linux.vnet.ibm.com>
2008-11-14 09:59:48 -07:00
2b82892565 Merge branch 'master' into next
Conflicts:
	security/keys/internal.h
	security/keys/process_keys.c
	security/keys/request_key.c

Fixed conflicts above by using the non 'tsk' versions.

Signed-off-by: James Morris <jmorris@namei.org>
2008-11-14 11:29:12 +11:00
b0fafa816e CRED: Wrap task credential accesses in the block loopback driver
Wrap access to task credentials so that they can be separated more easily from
the task_struct during the introduction of COW creds.

Change most current->(|e|s|fs)[ug]id to current_(|e|s|fs)[ug]id().

Change some task->e?[ug]id to task_e?[ug]id().  In some places it makes more
sense to use RCU directly rather than a convenient wrapper; these will be
addressed by later patches.

Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: James Morris <jmorris@namei.org>
2008-11-14 10:38:41 +11:00
d73b7aff28 ub: stub pre_reset and post_reset to fix oops
Due to recent changes to usb_reset_device, the following hang occurs:

events/0      D 0000000000000000     0     6      2
 ffff880037477cc0 0000000000000046 ffff880037477c50 ffffffff80237434
 ffffffff80574c80 00000001000a015c 0000000000000286 ffff8800374757d0
 ffff88002a31c860 ffff880037475a00 0000000036779140 ffff880037475a00
Call Trace:
 [<ffffffff80237434>] try_to_del_timer_sync+0x52/0x5b
 [<ffffffff8026f86c>] dma_pool_free+0x1a7/0x1ec
 [<ffffffffa02a928a>] ub_disconnect+0x8e/0x1ad [ub]
 [<ffffffff802407c9>] autoremove_wake_function+0x0/0x2e
 [<ffffffff80378959>] usb_unbind_interface+0x5c/0xb7
 [<ffffffff8036ab70>] __device_release_driver+0x95/0xbd
 [<ffffffff8036ac70>] device_release_driver+0x21/0x2d
 [<ffffffff803789f8>] usb_driver_release_interface+0x44/0x83
 [<ffffffff80378ab9>] usb_forced_unbind_intf+0x17/0x1d
 [<ffffffff80371ba4>] usb_reset_device+0x7d/0x114
 [<ffffffffa02aaffd>] ub_reset_task+0x0/0x293 [ub]
 [<ffffffffa02ab1c1>] ub_reset_task+0x1c4/0x293 [ub]
 [<ffffffff8033dd1e>] flush_to_ldisc+0x0/0x1cd
 [<ffffffffa02aaffd>] ub_reset_task+0x0/0x293 [ub]
 [<ffffffff8023d302>] run_workqueue+0x87/0x114
 [<ffffffff8023d467>] worker_thread+0xd8/0xe7
 [<ffffffff802407c9>] autoremove_wake_function+0x0/0x2e
 [<ffffffff8023d38f>] worker_thread+0x0/0xe7
 [<ffffffff802404c1>] kthread+0x47/0x73
 [<ffffffff8022c8dd>] schedule_tail+0x27/0x60
 [<ffffffff8020c249>] child_rip+0xa/0x11
 [<ffffffff8024047a>] kthread+0x0/0x73
 [<ffffffff8020c23f>] child_rip+0x0/0x11

This is because usb_reset_device now unbinds, and that calls disconnect,
which in case of ub waits until the reset completes... which deadlocks.
Worse, this deadlocks keventd and this takes whole box down.

I'm going to fix this properly later, but let's unbreak the driver
quickly for non-composite devices at least.

Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-11-13 14:45:04 -08:00
22bece00dc cciss: fix regression firmware not displayed in procfs
This regression was introduced by commit
6ae5ce8e8d4de666f31286808d2285aa6a50fa40 ("cciss: remove redundant code").

This patch fixes a regression where the controller firmware version is not
displayed in procfs.  The previous patch would be called anytime something
changed.  This will get called only once for each controller.

Signed-off-by: Mike Miller <mike.miller@hp.com>
Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: <stable@kernel.org>		[2.6.27.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-06 15:41:18 -08:00
404443081c cciss: fix sysfs broken symlink regression
Regression introduced by commit 6ae5ce8e8d4de666f31286808d2285aa6a50fa40
("cciss: remove redundant code").

This patch fixes a broken symlink in sysfs that was introduced by the
above commit.  We broke it in 2.6.27-rc on or about 20080804.  Some
installers are broken if this symlink does not exist and they may not
detect the logical drives configured on the controller.  It does not
require being backported into 2.6.26.x or earlier kernels.

Signed-off-by: Mike Miller <mike.miller@hp.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: <stable@kernel.org>		[2.6.27.x]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-06 15:41:17 -08:00
2197d18ded cpqarry: fix return value of cpqarray_init()
As reported by Dick Gevers on Compaq ProLiant:

Oct 13 18:06:51 dvgcpl kernel: Compaq SMART2 Driver (v 2.6.0)
Oct 13 18:06:51 dvgcpl kernel: sys_init_module: 'cpqarray'->init
suspiciously returned 1, it should follow 0/-E convention
Oct 13 18:06:51 dvgcpl kernel: sys_init_module: loading module anyway...
Oct 13 18:06:51 dvgcpl kernel: Pid: 315, comm: modprobe Not tainted
2.6.27-desktop-0.rc8.2mnb #1
Oct 13 18:06:51 dvgcpl kernel:  [<c0380612>] ? printk+0x18/0x1e
Oct 13 18:06:51 dvgcpl kernel:  [<c0158f85>] sys_init_module+0x155/0x1c0
Oct 13 18:06:51 dvgcpl kernel:  [<c0103f06>] syscall_call+0x7/0xb
Oct 13 18:06:51 dvgcpl kernel:  =======================

Make it return 0 on success and -ENODEV if no array was found.

Reported-by: Dick Gevers <dvgevers@xs4all.nl>
Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-06 15:41:17 -08:00
77ca7286d1 cciss: new hardware support
Add support for 2 new SAS/SATA controllers.

Signed-off-by: Mike Miller <mike.miller@hp.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-11-06 15:41:16 -08:00
4e02ed4b4a fs: remove prepare_write/commit_write
Nothing uses prepare_write or commit_write. Remove them from the tree
completely.

[akpm@linux-foundation.org: schedule simple_prepare_write() for unexporting]
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-30 11:38:45 -07:00
572c489215 [PATCH] sanitize blkdev_get() and friends
* get rid of fake struct file/struct dentry in __blkdev_get()
* merge __blkdev_get() and do_open()
* get rid of flags argument of blkdev_get()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:49:06 -04:00
9a1c354276 [PATCH] pass fmode_t to blkdev_put()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:48:58 -04:00
511de73ff0 [PATCH] kill the unused bsize on the send side of /dev/loop
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:48:56 -04:00
ab746cb938 [PATCH] switch z2ram
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:48:17 -04:00
f3f68b3673 [PATCH] switch xyspace
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:48:15 -04:00
a63c848b04 [PATCH] switch xen
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:48:13 -04:00
961846ca5a [PATCH] switch xd
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:48:11 -04:00
4e10985298 [PATCH] switch virtio_blk
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:48:09 -04:00
f115a14ae4 [PATCH] switch viodasd
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:48:07 -04:00
4099a96693 [PATCH] switch ub
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:48:05 -04:00
b4d9a4425b [PATCH] switch swim3
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:48:03 -04:00
5e5e007c25 [PATCH] switch pktdvdcd
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:48:01 -04:00
8cfc7ca40c [PATCH] switch pf
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:59 -04:00
b6a895307a [PATCH] switch pd
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:57 -04:00
c9acf903e0 [PATCH] switch pcd
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:55 -04:00
a8cdc308c0 [PATCH] switch nbd
NB: nbd_ioctl() appears to be racy; BKL is held, but doesn't really
help, AFAICS.  Left as-is for now, but it'll need fixing.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:53 -04:00
bb21488482 [PATCH] switch loop
ioctl doesn't need BKL here

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:51 -04:00
a4af9b48cb [PATCH] switch floppy
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:49 -04:00
47844fadb5 [PATCH] switch cpqarray
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:47 -04:00
ef7822c2fb [PATCH] switch cciss
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:46 -04:00
2b9ecd0333 [PATCH] switch brd
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:44 -04:00
60ad234007 [PATCH] switch ataflop
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:42 -04:00
94562c1751 [PATCH] switch aoeblk
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:40 -04:00
47225db519 [PATCH] switch amiflop
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:38 -04:00
b564f027ad [PATCH] switch DAC960
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:36 -04:00
d4430d62fa [PATCH] beginning of methods conversion
To keep the size of changesets sane we split the switch by drivers;
to keep the damn thing bisectable we do the following:
	1) rename the affected methods, add ones with correct
prototypes, make (few) callers handle both.  That's this changeset.
	2) for each driver convert to new methods.  *ALL* drivers
are converted in this series.
	3) kill the old (renamed) methods.

Note that it _is_ a flagday; all in-tree drivers are converted and by the
end of this series no trace of old methods remain.  The only reason why
we do that this way is to keep the damn thing bisectable and allow per-driver
debugging if anything goes wrong.

New methods:
	open(bdev, mode)
	release(disk, mode)
	ioctl(bdev, mode, cmd, arg)		/* Called without BKL */
	compat_ioctl(bdev, mode, cmd, arg)
	locked_ioctl(bdev, mode, cmd, arg)	/* Called with BKL, legacy */

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:32 -04:00
633a08b812 [PATCH] introduce __blkdev_driver_ioctl()
Analog of blkdev_driver_ioctl() with sane arguments.  For
now uses fake struct file, by the end of the series it won't
and blkdev_driver_ioctl() will become a wrapper around it.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:26 -04:00
a0eb62a0a4 [PATCH] switch pktcdvd to blkdev_driver_ioctl()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:24 -04:00
bbc1cc9784 [PATCH] switch cdrom_{open,release,ioctl} to sane APIs
... convert to it in callers

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:22 -04:00
74f3c8aff3 [PATCH] switch scsi_cmd_ioctl() to passing fmode_t
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:14 -04:00
86d434dede [PATCH] eliminate use of ->f_flags in block methods
store needed information in f_mode

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:08 -04:00
aeb5d72706 [PATCH] introduce fmode_t, do annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-10-21 07:47:06 -04:00
01e8ef11bc x86: sysfs: kill owner field from attribute
Tejun's commit 7b595756ec1f49e0049a9e01a1298d53a7faaa15 made sysfs
attribute->owner unnecessary.  But the field was left in the structure to
ease the merge.  It's been over a year since that change and it is now
time to start killing attribute->owner along with its users - one arch at
a time!

This patch is attempt #1 to get rid of attribute->owner only for
CONFIG_X86_64 or CONFIG_X86_32 .  We will deal with other arches later on
as and when possible - avr32 will be the next since that is something I
can test.  Compile (make allyesconfig / make allmodconfig / custom config)
and boot tested.

akpm: the idea is that we put the declaration of sttribute.owner inside
`#ifndef CONFIG_X86'.  But that proved to be too ambitious for now because
new usages kept on turning up in subsystem trees.

[akpm: remove the ifdef for now]
Signed-off-by: Parag Warudkar <parag.lkml@gmail.com>
Cc: Greg KH <greg@kroah.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Tejun Heo <htejun@gmail.com>
Cc: Len Brown <lenb@kernel.org>
Cc: Jens Axboe <jens.axboe@oracle.com>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Roland Dreier <rolandd@cisco.com>
Cc: David Brownell <david-b@pacbell.net>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-20 08:52:42 -07:00
7dbcbe88b1 ub: remove sg_stat
Remove forgotten code related to sg_stat[].

Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-10-17 14:40:52 -07:00
1ff9f542e5 device create: block: convert device_create_drvdata to device_create
Now that device_create() has been audited, rename things back to the
original call to be sane.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2008-10-16 09:24:41 -07:00