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2010-05-21kobj: Send hotplug events in the proper namespace.Eric W. Biederman1-2/+20
Utilize netlink_broacast_filtered to allow sending hotplug events in the proper namespace. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21netlink: Implment netlink_broadcast_filteredEric W. Biederman2-2/+23
When netlink sockets are used to convey data that is in a namespace we need a way to select a subset of the listening sockets to deliver the packet to. For the network namespace we have been doing this by only transmitting packets in the correct network namespace. For data belonging to other namespaces netlink_bradcast_filtered provides a mechanism that allows us to examine the destination socket and to decide if we should transmit the specified packet to it. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21net/sysfs: Fix the bitrot in network device kobject namespace supportEric W. Biederman2-13/+3
I had a couple of stupid bugs in: netns: Teach network device kobjects which namespace they are in. - I duplicated the Kconfig for the NET_NS - The build was broken when sysfs was not compiled in The sysfs breakage is because after I moved the operations for the sysfs to the kobject layer, to make things cleaner I forgot to move the ifdefs. Opps. I'm not quite certain how I got introduced a second NET_NS Kconfig, but it was probably a 3 way merge somewhere along the way that did not notice that the NET_NS Kconfig option had mvoed and thout that was a bug. It probably slipped in because it used to be the sysfs patches were the first patches in my network namespace patches. Some things just don't go like you would expect. Neither of these bugs actually affect anything in the common case but they should be fixed. Thanks to Serge for noticing they were present. Reported-by: Serge E. Hallyn <serue@us.ibm.com> Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com> Acked-by: David S. Miller <davem@davemloft.net>
2010-05-21netns: Teach network device kobjects which namespace they are in.Eric W. Biederman3-0/+56
The problem. Network devices show up in sysfs and with the network namespace active multiple devices with the same name can show up in the same directory, ouch! To avoid that problem and allow existing applications in network namespaces to see the same interface that is currently presented in sysfs, this patch enables the tagging directory support in sysfs. By using the network namespace pointers as tags to separate out the the sysfs directory entries we ensure that we don't have conflicts in the directories and applications only see a limited set of the network devices. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21kobject: Send hotplug events in all network namespacesEric W. Biederman1-8/+60
Open a copy of the uevent kernel socket in each network namespace so we can send uevents in all network namespaces. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Acked-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21driver-core: fix Typo in drivers/base/core.c for CONFIG_MODULEChristoph Egger1-1/+1
In this code section the final S of CONFIG_MODULES was missed making the whole check useless Signed-off-by: Christoph Egger <siccegge@cs.fau.de> Cc: Mark McLoughlin <markmc@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21pci: check caps from sysfs file open to read device dependent config spaceChris Wright1-1/+2
The PCI config space bin_attr read handler has a hardcoded CAP_SYS_ADMIN check to verify privileges before allowing a user to read device dependent config space. This is meant to protect from an unprivileged user potentially locking up the box. When assigning a PCI device directly to a guest with libvirt and KVM, the sysfs config space file is chown'd to the unprivileged user that the KVM guest will run as. The guest needs to have full access to the device's config space since it's responsible for driving the device. However, despite being the owner of the sysfs file, the CAP_SYS_ADMIN check will not allow read access beyond the config header. With this patch we check privileges against the capabilities used when openining the sysfs file. The allows a privileged process to open the file and hand it to an unprivileged process, and the unprivileged process can still read all of the config space. Signed-off-by: Chris Wright <chrisw@sous-sol.org> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21sysfs: add struct file* to bin_attr callbacksChris Wright52-149/+220
This allows bin_attr->read,write,mmap callbacks to check file specific data (such as inode owner) as part of any privilege validation. Signed-off-by: Chris Wright <chrisw@sous-sol.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21sysfs: Remove usage of S_BIAS to avoid merge conflict with the vfs treeEric W. Biederman1-3/+8
In Al's latest vfs tree the code is reworked and S_BIAS has been removed. It turns out that checking to see if a super block is in the middle of an unmount in sysfs_exit_ns is unnecessary because we remove the super_block from the s_supers/s_instances list before struct sysfs_super_info pointed to by sb->s_fs_info is freed. For now just delete the unnecessary check to see if a superblock is in the middle of an unmount, it isn't necessary with or without Al's changes and it just causes a needless conflict. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21sysfs: Don't use enums in inline function declaration.Eric W. Biederman1-1/+1
It appears gcc can't cope with using an enum that is only declared in an inline function declaration, that doesn't even use the variable that is so declared. Avoid the silliness and replace the enum with an int, and make gcc happy. Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com> Acked-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21sysfs-namespaces: add a high-level Documentation fileSerge E. Hallyn1-0/+42
The first three paragraphs are almost verbatim taken from Eric's commit message on the patch introducing network ns tags. The next two paragraphs I wrote to be a brief high level overview. The last section is taken from the commit message on "Implement sysfs tagged directory support", but updated. Hopefully correctly. Signed-off-by: Serge E. Hallyn <serue@us.ibm.com> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21sysfs: Comment sysfs directory tagging logicSerge E. Hallyn5-1/+43
Add some in-line comments to explain the new infrastructure, which was introduced to support sysfs directory tagging with namespaces. I think an overall description someplace might be good too, but it didn't really seem to fit into Documentation/filesystems/sysfs.txt, which appears more geared toward users, rather than maintainers, of sysfs. (Tejun, please let me know if I can make anything clearer or failed altogether to comment something that should be commented.) Signed-off-by: Serge E. Hallyn <serue@us.ibm.com> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Tejun Heo <tj@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21driver core: Implement ns directory support for device classes.Eric W. Biederman1-9/+12
device_del and device_rename were modified to use sysfs_delete_link and sysfs_rename_link respectively to ensure when these operations happen on devices whose classes are in namespace directories they work properly. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Benjamin Thery <benjamin.thery@bull.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21sysfs: Implement sysfs_delete_linkEric W. Biederman2-0/+28
When removing a symlink sysfs_remove_link does not provide enough information to figure out which tagged directory the symlink falls in. So I need sysfs_delete_link which is passed the target of the symlink to delete. sysfs_rename_link is updated to call sysfs_delete_link instead of sysfs_remove_link as we have all of the information necessary and the callers are interesting. Both of these functions now have enough information to find a symlink in a tagged directory. The only restriction is that they must be called before the target kobject is renamed or deleted. If they are called later I loose track of which tag the target kobject was marked with and can no longer find the old symlink to remove it. This patch was split from an earlier patch. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Benjamin Thery <benjamin.thery@bull.net> Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21sysfs: Add support for tagged directories with untagged members.Eric W. Biederman2-9/+5
I had hopped to avoid this but the bonding driver adds a file to /sys/class/net/ and the easiest way to handle that file is to make it untagged and to register it only once. So relax the rules on tagged directories, and make bonding work. Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21sysfs: Implement sysfs tagged directory support.Eric W. Biederman13-51/+181
The problem. When implementing a network namespace I need to be able to have multiple network devices with the same name. Currently this is a problem for /sys/class/net/*, /sys/devices/virtual/net/*, and potentially a few other directories of the form /sys/ ... /net/*. What this patch does is to add an additional tag field to the sysfs dirent structure. For directories that should show different contents depending on the context such as /sys/class/net/, and /sys/devices/virtual/net/ this tag field is used to specify the context in which those directories should be visible. Effectively this is the same as creating multiple distinct directories with the same name but internally to sysfs the result is nicer. I am calling the concept of a single directory that looks like multiple directories all at the same path in the filesystem tagged directories. For the networking namespace the set of directories whose contents I need to filter with tags can depend on the presence or absence of hotplug hardware or which modules are currently loaded. Which means I need a simple race free way to setup those directories as tagged. To achieve a reace free design all tagged directories are created and managed by sysfs itself. Users of this interface: - define a type in the sysfs_tag_type enumeration. - call sysfs_register_ns_types with the type and it's operations - sysfs_exit_ns when an individual tag is no longer valid - Implement mount_ns() which returns the ns of the calling process so we can attach it to a sysfs superblock. - Implement ktype.namespace() which returns the ns of a syfs kobject. Everything else is left up to sysfs and the driver layer. For the network namespace mount_ns and namespace() are essentially one line functions, and look to remain that. Tags are currently represented a const void * pointers as that is both generic, prevides enough information for equality comparisons, and is trivial to create for current users, as it is just the existing namespace pointer. The work needed in sysfs is more extensive. At each directory or symlink creating I need to check if the directory it is being created in is a tagged directory and if so generate the appropriate tag to place on the sysfs_dirent. Likewise at each symlink or directory removal I need to check if the sysfs directory it is being removed from is a tagged directory and if so figure out which tag goes along with the name I am deleting. Currently only directories which hold kobjects, and symlinks are supported. There is not enough information in the current file attribute interfaces to give us anything to discriminate on which makes it useless, and there are no potential users which makes it an uninteresting problem to solve. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Benjamin Thery <benjamin.thery@bull.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21kobj: Add basic infrastructure for dealing with namespaces.Eric W. Biederman5-14/+204
Move complete knowledge of namespaces into the kobject layer so we can use that information when reporting kobjects to userspace. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21sysfs: Remove double free sysfs_get_sbEric W. Biederman1-1/+0
Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21sysfs: Basic support for multiple super blocksEric W. Biederman2-2/+59
Add all of the necessary bioler plate to support multiple superblocks in sysfs. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Acked-by: Serge Hallyn <serue@us.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21generate "change" uevent for loop deviceDavid Zeuthen1-1/+9
Recent udev versions probe loop devices for filesystems meaning that the /dev/disk hierarchy may contain useful entries such as $ ls -l /dev/disk/by-label/Fedora-12-x86_64-Live lrwxrwxrwx 1 root root 11 Mar 11 13:41 /dev/disk/by-label/Fedora-12-x86_64-Live -> ../../loop0 Unfortunately, no "change" uevent is generated when the loop device is detached so the symlink persists. Additionally, no "change" uevent is guaranteed to be generated when attaching an fd or changing capacity. For example, user space could open the loop device O_RDONLY (in fact, recent util-linux-ng does this) so udev's OPTIONS+="watch" machinery may not trigger the "change" uevent. This patch ensures that the "change" uevent is generated in all of these cases. As a result, the /dev/disk hierarchy works as expected for loop devices. Signed-off-by: David Zeuthen <davidz@redhat.com> Acked-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21Driver core: Protect device shutdown from hot unplug events.Hugh Daschbach1-3/+22
While device_shutdown() walks through devices_kset to shutdown all devices, device unplug events may race to shutdown individual devices. Specifically, sd_shutdown(), on behalf of fc_starget_delete(), has been observed deleting devices during device_shutdown()'s list traversal. So we factor out list_for_each_entry_safe_reverse(...) in favor of while (!list_empty(...)). Signed-off-by: Hugh Daschbach <hdasch@broadcom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21firmware loader: do not allocate firmare id separatelyDmitry Torokhov1-13/+4
fw_id has the same life time as firmware_priv so it makes sense to move it into firmware_priv structure instead of allocating separately. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21firmware loader: split out builtin firmware handlingDmitry Torokhov1-26/+50
Split builtin firmware handling into separate functions to clean up the main body of code. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21firmware loader: rely on driver core to create class attributeDmitry Torokhov1-35/+24
Do not create 'timeout' attribute manually, let driver core do it for us. This also ensures that attribute is cleaned up properly. Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21firmware class: export nowait to userspaceJohannes Berg1-5/+11
When we use request_firmware_nowait(), userspace may not want to answer negatively right away when for example it is answering from an initrd only, but with request_firmware() it has to in order to not delay the kernel boot until the request times out. This allows userspace to differentiate between the two in order to be able to reply negatively to async requests only when all filesystems have been mounted and have been checked for the requested firmware file. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Cc: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21lockdep: Add novalidate class for dev->mutex conversionPeter Zijlstra4-0/+25
The conversion of device->sem to device->mutex resulted in lockdep warnings. Create a novalidate class for now until the driver folks come up with separate classes. That way we have at least the basic mutex debugging coverage. Add a checkpatch error so the usage is reserved for device->mutex. [ tglx: checkpatch and compile fix for LOCKDEP=n ] Signed-off-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21drivers/base: Convert dev->sem to mutexThomas Gleixner5-8/+8
The semaphore is semantically a mutex. Convert it to a real mutex and fix up a few places where code was relying on semaphore.h to be included by device.h, as well as the users of the trylock function, as that value is now reversed. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21platform_bus: allow custom extensions to system PM methodsKevin Hilman1-4/+4
When runtime PM for platform_bus was added, it allowed for platforms to customize the runtime PM methods since they are defined as weak symbols. This patch allows platforms to also extend the system PM methods with custom hooks so runtime PM and system PM extensions can be managed together by custom platform-specific code. Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> Cc: Magnus Damm <damm@opensource.se> Cc: Rafael Wysocki <rjw@sisk.pl> Cc: Dmitry Torokhov <dtor@mail.ru> Cc: Eric Miao <eric.y.miao@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21devtmpfs: support !CONFIG_TMPFSPeter Korsgaard4-3/+13
Make devtmpfs available on (embedded) configurations without SHMEM/TMPFS, using ramfs instead. Saves ~15KB. Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk> Acked-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21driver core: module.c: Use kasprintfJulia Lawall1-3/+1
kasprintf combines kmalloc and sprintf, and takes care of the size calculation itself. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // <smpl> @@ expression a,flag; expression list args; statement S; @@ a = - \(kmalloc\|kzalloc\)(...,flag) + kasprintf(flag,args) <... when != a if (a == NULL || ...) S ...> - sprintf(a,args); // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21Driver core: don't initialize wakeup flagsAlan Stern1-1/+0
This patch (as1351) removes an unnecessary and unwanted assignment from device_initialize(). The wakeup flags are set to 0 along with everything else when the device structure is allocated, so we don't need to do it again. Furthermore, the subsystem might already have set these flags to their correct values; we don't want to override it. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21driver-core: fix potential race condition in drivers/base/dd.cStefani Seibold1-2/+2
This patch fix a potential race condition in the driver_bound() function in the file driver/base/dd.c. The broadcast of the BUS_NOTIFY_BOUND_DRIVER notifier should be done after adding the new device to the driver list. Otherwise notifier listener will fail if they use functions like usb_find_interface(). The patch is against kernel 2.6.33. Please merge it. Signed-off-by: Stefani Seibold <stefani@seibold.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21Driver core: Reduce the level of request_firmware() messagesRafael J. Wysocki1-3/+2
The messages from _request_firmware() informing that firmware is being requested or built-in firmware is going to be used are printed at KERN_INFO, which produces lots of noise on systems with huge numbers of AMD CPUs. Reduce the level of these messages to KERN_DEBUG to get rid of that noise. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21kref: remove kref_setNeilBrown4-18/+6
Of the three uses of kref_set in the kernel: One really should be kref_put as the code is letting go of a reference, Two really should be kref_init because the kref is being initialised. This suggests that making kref_set available encourages bad code. So fix the three uses and remove kref_set completely. Signed-off-by: NeilBrown <neilb@suse.de> Acked-by: Mimi Zohar <zohar@us.ibm.com> Acked-by: Serge Hallyn <serue@us.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21firmware_class: fix memory leak - free allocated pagesDavid Woodhouse2-6/+21
fix memory leak introduced by the patch 6e03a201bbe: firmware: speed up request_firmware() 1. vfree won't release pages there were allocated explicitly and mapped using vmap. The memory has to be vunmap-ed and the pages needs to be freed explicitly 2. page array is moved into the 'struct firmware' so that we can free it from release_firmware() and not only in fw_dev_release() The fix doesn't break the firmware load speed. Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Ming Lei <tom.leiming@gmail.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Singed-off-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21drivers/base/cpu.c: fix the output from /sys/devices/system/cpu/offlineJan Beulich1-1/+1
Without CONFIG_CPUMASK_OFFSTACK, simply inverting cpu_online_mask leads to CPUs beyond nr_cpu_ids to be displayed twice and CPUs not even possible to be displayed as offline. Signed-off-by: Jan Beulich <jbeulich@novell.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21Merge branch 'for-linus' of ↵Linus Torvalds14-350/+423
git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ryusuke/nilfs2: (23 commits) nilfs2: disallow remount of snapshot from/to a regular mount nilfs2: use huge_encode_dev/huge_decode_dev nilfs2: update comment on deactivate_super at nilfs_get_sb nilfs2: replace MS_VERBOSE with MS_SILENT nilfs2: add missing initialization of s_mode nilfs2: fix misuse of open_bdev_exclusive/close_bdev_exclusive nilfs2: enlarge s_volume_name member in nilfs_super_block nilfs2: use checkpoint number instead of timestamp to select super block nilfs2: add missing endian conversion on super block magic number nilfs2: make nilfs_sc_*_ops static nilfs2: add kernel doc comments to persistent object allocator functions nilfs2: change sc_timer from a pointer to an embedded one in struct nilfs_sc_info nilfs2: remove nilfs_segctor_init() in segment.c nilfs2: insert checkpoint number in segment summary header nilfs2: add a print message after loading nilfs2 nilfs2: cleanup multi kmem_cache_{create,destroy} code nilfs2: move out checksum routines to segment buffer code nilfs2: move pointer to super root block into logs nilfs2: change default of 'errors' mount option to 'remount-ro' mode nilfs2: Combine nilfs_btree_release_path() and nilfs_btree_free_path() ...
2010-05-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmwLinus Torvalds20-185/+368
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw: GFS2: Fix typo GFS2: stuck in inode wait, no glocks stuck GFS2: Eliminate useless err variable GFS2: Fix writing to non-page aligned gfs2_quota structures GFS2: Add some useful messages GFS2: fix quota state reporting GFS2: Various gfs2_logd improvements GFS2: glock livelock GFS2: Clean up stuffed file copying GFS2: docs update GFS2: Remove space from slab cache name
2010-05-21Merge branch 'for-linus' of ↵Linus Torvalds2-18/+75
git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm: dlm: fix ast ordering for user locks dlm: cleanup remove unused code
2010-05-21Merge git://git.infradead.org/mtd-2.6Linus Torvalds117-1647/+10156
* git://git.infradead.org/mtd-2.6: (154 commits) mtd: cfi_cmdset_0002: use AMD standard command-set with Winbond flash chips mtd: cfi_cmdset_0002: Fix MODULE_ALIAS and linkage for new 0701 commandset ID mtd: mxc_nand: Remove duplicate NAND_CMD_RESET case value mtd: update gfp/slab.h includes jffs2: Stop triggering block erases from jffs2_write_super() jffs2: Rename jffs2_erase_pending_trigger() to jffs2_dirty_trigger() jffs2: Use jffs2_garbage_collect_trigger() to trigger pending erases jffs2: Require jffs2_garbage_collect_trigger() to be called with lock held jffs2: Wake GC thread when there are blocks to be erased jffs2: Erase pending blocks in GC pass, avoid invalid -EIO return jffs2: Add 'work_done' return value from jffs2_erase_pending_blocks() mtd: mtdchar: Do not corrupt backing device of device node inode mtd/maps/pcmciamtd: Fix printk format for ssize_t in debug messages drivers/mtd: Use kmemdup mtd: cfi_cmdset_0002: Fix argument order in bootloc warning mtd: nand: add Toshiba TC58NVG0 device ID pcmciamtd: add another ID pcmciamtd: coding style cleanups pcmciamtd: fixing obvious errors mtd: chips: add SST39WF160x NOR-flashes ... Trivial conflicts due to dev_node removal in drivers/mtd/maps/pcmciamtd.c
2010-05-21Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6Linus Torvalds8-51/+35
* 'linux-next' of git://git.infradead.org/ubi-2.6: UBI: misc comment fixes UBI: fix s/then/than/ typos UBI: init even if MTD device cannot be attached, if built into kernel UBI: remove reboot notifier
2010-05-21Merge branch 'linux-next' of git://git.infradead.org/ubifs-2.6Linus Torvalds1-0/+1
* 'linux-next' of git://git.infradead.org/ubifs-2.6: UBIFS: mark VFS SB RO too
2010-05-21Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfsLinus Torvalds39-2118/+1905
* 'for-linus' of git://oss.sgi.com/xfs/xfs: (54 commits) xfs: mark xfs_iomap_write_ helpers static xfs: clean up end index calculation in xfs_page_state_convert xfs: clean up mapping size calculation in __xfs_get_blocks xfs: clean up xfs_iomap_valid xfs: move I/O type flags into xfs_aops.c xfs: kill struct xfs_iomap xfs: report iomap_bn in block base xfs: report iomap_offset and iomap_bsize in block base xfs: remove iomap_delta xfs: remove iomap_target xfs: limit xfs_imap_to_bmap to a single mapping xfs: simplify buffer to transaction matching xfs: Make fiemap work in query mode. xfs: kill off l_sectbb_mask xfs: record log sector size rather than log2(that) xfs: remove dead XFS_LOUD_RECOVERY code xfs: removed unused XFS_QMOPT_ flags xfs: remove a few macro indirections in the quota code xfs: access quotainfo structure directly xfs: wait for direct I/O to complete in fsync and write_inode ...
2010-05-21Merge branch 'upstream-linus' of ↵Linus Torvalds41-1491/+2596
git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2 * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: (47 commits) ocfs2: Silence a gcc warning. ocfs2: Don't retry xattr set in case value extension fails. ocfs2:dlm: avoid dlm->ast_lock lockres->spinlock dependency break ocfs2: Reset xattr value size after xa_cleanup_value_truncate(). fs/ocfs2/dlm: Use kstrdup fs/ocfs2/dlm: Drop memory allocation cast Ocfs2: Optimize punching-hole code. Ocfs2: Make ocfs2_find_cpos_for_left_leaf() public. Ocfs2: Fix hole punching to correctly do CoW during cluster zeroing. Ocfs2: Optimize ocfs2 truncate to use ocfs2_remove_btree_range() instead. ocfs2: Block signals for mkdir/link/symlink/O_CREAT. ocfs2: Wrap signal blocking in void functions. ocfs2/dlm: Increase o2dlm lockres hash size ocfs2: Make ocfs2_extend_trans() really extend. ocfs2/trivial: Code cleanup for allocation reservation. ocfs2: make ocfs2_adjust_resv_from_alloc simple. ocfs2: Make nointr a default mount option ocfs2/dlm: Make o2dlm domain join/leave messages KERN_NOTICE o2net: log socket state changes ocfs2: print node # when tcp fails ...
2010-05-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6Linus Torvalds161-4149/+15301
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (182 commits) [SCSI] aacraid: add an ifdef'd device delete case instead of taking the device offline [SCSI] aacraid: prohibit access to array container space [SCSI] aacraid: add support for handling ATA pass-through commands. [SCSI] aacraid: expose physical devices for models with newer firmware [SCSI] aacraid: respond automatically to volumes added by config tool [SCSI] fcoe: fix fcoe module ref counting [SCSI] libfcoe: FIP Keep-Alive messages for VPorts are sent with incorrect port_id and wwn [SCSI] libfcoe: Fix incorrect MAC address clearing [SCSI] fcoe: fix a circular locking issue with rtnl and sysfs mutex [SCSI] libfc: Move the port_id into lport [SCSI] fcoe: move link speed checking into its own routine [SCSI] libfc: Remove extra pointer check [SCSI] libfc: Remove unused fc_get_host_port_type [SCSI] fcoe: fixes wrong error exit in fcoe_create [SCSI] libfc: set seq_id for incoming sequence [SCSI] qla2xxx: Updates to ISP82xx support. [SCSI] qla2xxx: Optionally disable target reset. [SCSI] qla2xxx: ensure flash operation and host reset via sg_reset are mutually exclusive [SCSI] qla2xxx: Silence bogus warning by gcc for wrap and did. [SCSI] qla2xxx: T10 DIF support added. ...
2010-05-20Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6Linus Torvalds261-8360/+17242
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (229 commits) USB: remove unused usb_buffer_alloc and usb_buffer_free macros usb: musb: update gfp/slab.h includes USB: ftdi_sio: fix legacy SIO-device header USB: kl5usb105: reimplement using generic framework USB: kl5usb105: minor clean ups USB: kl5usb105: fix memory leak USB: io_ti: use kfifo to implement write buffering USB: io_ti: remove unsused private counter USB: ti_usb: use kfifo to implement write buffering USB: ir-usb: fix incorrect write-buffer length USB: aircable: fix incorrect write-buffer length USB: safe_serial: straighten out read processing USB: safe_serial: reimplement read using generic framework USB: safe_serial: reimplement write using generic framework usb-storage: always print quirks USB: usb-storage: trivial debug improvements USB: oti6858: use port write fifo USB: oti6858: use kfifo to implement write buffering USB: cypress_m8: use kfifo to implement write buffering USB: cypress_m8: remove unused drain define ... Fix up conflicts (due to usb_buffer_alloc/free renaming) in drivers/input/tablet/acecad.c drivers/input/tablet/kbtab.c drivers/input/tablet/wacom_sys.c drivers/media/video/gspca/gspca.c sound/usb/usbaudio.c
2010-05-20sound: fixup for usb_buffer_alloc/free renameStephen Rothwell1-5/+5
This is needed before the USB merge. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-05-20Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6Linus Torvalds1455-48165/+95796
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits) qlcnic: adding co maintainer ixgbe: add support for active DA cables ixgbe: dcb, do not tag tc_prio_control frames ixgbe: fix ixgbe_tx_is_paused logic ixgbe: always enable vlan strip/insert when DCB is enabled ixgbe: remove some redundant code in setting FCoE FIP filter ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp ixgbe: fix header len when unsplit packet overflows to data buffer ipv6: Never schedule DAD timer on dead address ipv6: Use POSTDAD state ipv6: Use state_lock to protect ifa state ipv6: Replace inet6_ifaddr->dead with state cxgb4: notify upper drivers if the device is already up when they load cxgb4: keep interrupts available when the ports are brought down cxgb4: fix initial addition of MAC address cnic: Return SPQ credit to bnx2x after ring setup and shutdown. cnic: Convert cnic_local_flags to atomic ops. can: Fix SJA1000 command register writes on SMP systems bridge: fix build for CONFIG_SYSFS disabled ARCNET: Limit com20020 PCI ID matches for SOHARD cards ... Fix up various conflicts with pcmcia tree drivers/net/ {pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and wireless/orinoco/spectrum_cs.c} and feature removal (Documentation/feature-removal-schedule.txt). Also fix a non-content conflict due to pm_qos_requirement getting renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c
2010-05-20Merge branch 'docs-next' of git://git.lwn.net/linux-2.6Linus Torvalds2-0/+109
* 'docs-next' of git://git.lwn.net/linux-2.6: Add a document describing the padata interface
2010-05-20Merge branch 'viafb-next' of git://git.lwn.net/linux-2.6Linus Torvalds27-573/+1905
* 'viafb-next' of git://git.lwn.net/linux-2.6: (35 commits) viafb: move some include files to include/linux viafb: Eliminate some global.h references viafb: get rid of i2c debug cruft viafb: fold via_io.h into via-core.h viafb: Fix initialization error paths viafb: Do not remove gpiochip under spinlock viafb: make procfs entries optional viafb: fix proc entry removal viafb: improve misc register handling viafb: replace inb/outb viafb: move some modesetting functions to a seperate file viafb: unify modesetting functions viafb: Reserve framebuffer memory for the upcoming camera driver viafb: Add a simple VX855 DMA engine driver viafb: Add a simple interrupt management infrastructure via: Rationalize vt1636 detection viafb: Introduce viafb_find_i2c_adapter() via: Do not attempt I/O on inactive I2C adapters viafb: Turn GPIO and i2c into proper platform devices viafb: Convert GPIO and i2c to the new indexed port ops ...