summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2008-05-16[PATCH] dup_fd() part 2Al Viro
use alloc_fdtable() instead of expand_files(), get rid of pointless grabbing newf->file_lock, kill magic in copy_fdtable() that used to be there only to skip copying when called from dup_fd(). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-05-16[PATCH] dup_fd() fixes, part 1Al Viro
Move the sucker to fs/file.c in preparation to the rest Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-05-16[PATCH] take init_files to fs/file.cAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2008-05-16wireless: Create 'device' symlink in sysfsMasakazu Mokuno
Some network interfaces of the wireless drivers lack the 'device' symlink in sysfs. This patch lets the drivers create the links. Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-16wireless, airo: waitbusy() won't delayRoel Kluin
There will be no delay even when COMMAND_BUSY (defined 0x8000) is set: 0x8000 & (delay < 10000) will evaluate to 0 - when delay is 0. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-16libertas: fix command timeout after firmware failureBrian Cavagnolo
This is a fix for OLPC ticket #6586: "SCAN command fails, timer doesn't fire". In fact, the timer was firing; the problem was that the dnld_sent state variable was not being updated after the timer expired, so lbs_execute_next_command was not being called. Signed-off-by: Brian Cavagnolo <brian@cozybit.com> Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-16mac80211: Add RTNL version of ieee80211_iterate_active_interfacesIvo van Doorn
Since commit e38bad4766a110b61fa6038f10be16ced8c6cc38 mac80211: make ieee80211_iterate_active_interfaces not need rtnl rt2500usb and rt73usb broke down due to attempting register access in atomic context (which is not possible for USB hardware). This patch restores ieee80211_iterate_active_interfaces() to use RTNL lock, and provides the non-RTNL version under a new name: ieee80211_iterate_active_interfaces_atomic() So far only rt2x00 uses ieee80211_iterate_active_interfaces(), and those drivers require the RTNL version of ieee80211_iterate_active_interfaces(). Since they already call that function directly, this patch will automatically fix the USB rt2x00 drivers. v2: Rename ieee80211_iterate_active_interfaces_rtnl Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-16mac80211 : Association with 11n hidden ssid ap.Abhijeet Kolekar
This patch fixes the association problem with 11n hidden ssid ap. Patch fixes the problem of associating with hidden ssid when all three parameters ap,essid and channel are given to iwconfig. This patch removes the condition of checking three parameters and always checks for bss in bss list while associating. Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-16sparc64: Update defconfig.David S. Miller
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-16sparc64: Fix lmb_reserve() args in find_ramdisk().David S. Miller
This fixes the missing ram regression reported by Mikael Pettersson <mikpe@it.uu.se>, much thanks for all of this help in diagnosing this. The second argument to lmb_reserve() is a size, not an end address bounds. Tested-by: Mikael Pettersson <mikpe@it.uu.se> Signed-off-by: David S. Miller <davem@davemloft.net>
2008-05-16byteorder: don't directly include linux/byteorder/generic.hHarvey Harrison
Use asm/byteorder.h instead. Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-16[CIFS] Add missing defines for DFSSteve French
Also has minor cleanup of previous patch CC: Igor Mammedov <niallain@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-05-16CIFSGetDFSRefer cleanup + dfs_referral_level_3 fixed to conform REFERRAL_V3 ↵Igor Mammedov
the MS-DFSC spec. Signed-off-by: Igor Mammedov <niallain@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-05-16nfs: make nfs4_drop_state_owner() staticAdrian Bunk
nfs4_drop_state_owner() can now become static. Signed-off-by: Adrian Bunk <bunk@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2008-05-16nfs: path_{get,put}() cleanupsJan Blunck
Here are some more places where path_{get,put}() can be used instead of dput()/mntput() pair. Signed-off-by: Jan Blunck <jblunck@suse.de> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Cc: "J. Bruce Fields" <bfields@fieldses.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2008-05-16nfs: replace remaining __FUNCTION__ occurrencesHarvey Harrison
__FUNCTION__ is gcc-specific, use __func__ Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Cc: "J. Bruce Fields" <bfields@fieldses.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2008-05-16nfs/lsm: make NFSv4 set LSM mount optionsEric Paris
NFSv3 get_sb operations call into the LSM layer to set security options passed from userspace. NFSv4 hooks were not originally added since it was reasonably late in the merge window and NFSv3 was the only thing that had regressed (v4 has never supported any LSM options) This patch makes NFSv4 call into the LSM to set security options rather than just blindly dropping them with no notice to the user as happens today. This patch was tested in a simple NFSv4 environment with the context= option and appeared to work as expected. Signed-off-by: Eric Paris <eparis@redhat.com> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Cc: "J. Bruce Fields" <bfields@fieldses.org> Cc: Stephen Smalley <sds@tycho.nsa.gov> Acked-by: James Morris <jmorris@namei.org> Cc: Casey Schaufler <casey@schaufler-ca.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2008-05-16NFSv4: Check the return value of decode_compound_hdr_arg()Trond Myklebust
If decode_compound_hdr_arg() returns a resource error, then we cannot proceed to process the callback. Return a 'GARBAGE_ARGS' rpc-level error to the caller instead. If, however, the minor version field is incorrect, then we need to propagate the resulting NFS4ERR_MINOR_VERS_MISMATCH error back as the compound status field (setting the nops field to 0). Finally, if encode_compound_hdr_res() returns an error, we need to return an RPC_SYSTEM_ERR to the caller. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2008-05-16nfs: fix race in nfs_dirty_requestFred Isaman
When called from nfs_flush_incompatible, the req is not locked, so req->wb_page might be set to NULL before it is used by PageWriteback. Signed-off-by: Fred Isaman <iisaman@citi.umich.edu> Signed-off-by: Benny Halevy <bhalevy@panasas.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2008-05-16NFS: Ensure that 'noac' and/or 'actimeo=0' turn off attribute cachingTrond Myklebust
Both the 'noac' and 'actimeo=0' mount options should ensure that attributes are not cached, however a bug in nfs_attribute_timeout() means that currently, the attributes may in fact get cached for up to one jiffy. This has been seen to cause corruption in some applications. The reason for the bug is that the time_in_range() test returns 'true' as long as the current time lies between nfsi->read_cache_jiffies and nfsi->read_cache_jiffies + nfsi->attrtimeo. In other words, if jiffies equals nfsi->read_cache_jiffies, then we still cache the attribute data. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2008-05-16Fixed DFS code to work with new 'build_path_from_dentry', that returns full ↵Igor Mammedov
path if share in the dfs, now. Signed-off-by: Igor Mammedov <niallain@gmail.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-05-16sh: use the common ascii hex helpersHarvey Harrison
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-16sh: fix sh7785 master clock valueYoshihiro Shimoda
Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-16sh: Fix up thread info pointer in syscall_badsys resume path.Hideo Saito
Entry to resume_userspace expects r8 to contain current_thread_info, which happens in all paths except for syscall_badsys, where r8 was being inadvertently trampled. Reload it before the branch. Signed-off-by: Hideo Saito <saito@densan.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-16sh: Fix up optimized SH-4 memcpy on big endian.Hideo Saito
Signed-off-by: Hideo Saito <saito@densan.co.jp> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-16sh: disable initrd defaults in .empty_zero_page.Paul Mundt
When using initramfs on systems that don't explicitly clear LOADER_TYPE, unpack_to_rootfs() tramples tramples the range with the defaults taken out of .empty_zero_page. This causes kernels with valid initramfs images to bail out with crc or gzip magic mismatch errors after the second unpack takes place on certain platform configurations. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-16sh: display boot params by default on entry.Paul Mundt
Some kernel and boot loader configurations tweak the .empty_zero_page settings, while others do not. Print the values out on entry as a debugging aid. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-05-15Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: [POWERPC] macintosh: Replace deprecated __initcall with device_initcall [POWERPC] cell: Fix section mismatches in io-workarounds code [POWERPC] spufs: Fix compile error [POWERPC] Fix uninitialized variable bug in copy_{to|from}_user [POWERPC] Add null pointer check to of_find_property [POWERPC] vmemmap fixes to use smaller pages [POWERPC] spufs: Fix pointer reference in find_victim [POWERPC] 85xx: SBC8548 - Add flash support and HW Rev reporting [POWERPC] 85xx: Fix some sparse warnings for 85xx MDS [POWERPC] 83xx: Enable DMA engine on the MPC8377 MDS board. [POWERPC] 86xx: mpc8610_hpcd: fix second serial port [POWERPC] 86xx: mpc8610_hpcd: add support for NOR and NAND flashes [POWERPC] 85xx: Add 8568 PHY workarounds to board code [POWERPC] 86xx: mpc8610_hpcd: use ULI526X driver for on-board ethernet
2008-05-15Merge branch 'for_linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 * 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: jbd2: update transaction t_state to T_COMMIT fix ext4: Retry block allocation if new blocks are allocated from system zone. ext4: mballoc fix mb_normalize_request algorithm for 1KB block size filesystems ext4: fix typos in messages and comments (journalled -> journaled) ext4: fix synchronization of quota files in journal=data mode ext4: Fix mount messages when quota disabled ext4: correct mount option parsing to detect when quota options can be changed
2008-05-15initcalls: Fix m68k build and possible buffer overflowCyrill Gorcunov
This patch fixes a build bug on m68k - gcc decides to emit a call to the strlen library function, which we don't implement. More importantly - my previous patch "init: don't lose initcall return values" (commit e662e1cfd434aa234b72fbc781f1d70211cb785b) had introduced potential buffer overflow by wrong calculation of string accumulator size. Use strlcat() instead, fixing both bugs. Many thanks Andreas Schwab and Geert Uytterhoeven for helping to catch and fix the bug. Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-15Split up 'do_initcalls()' into two simpler functionsLinus Torvalds
One function to just loop over the entries, one function to actually do the call and the associated debugging code. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-15Clean up 'print_fn_descriptor_symbol()' typesLinus Torvalds
Everybody wants to pass it a function pointer, and in fact, that is what you _must_ pass it for it to make sense (since it knows that ia64 and ppc64 use descriptors for function pointers and fetches the actual address from there). So don't make the argument be a 'unsigned long' and force everybody to add a cast. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-15IB/ipath: Fix UC receive completion opcode for RDMA WRITE with immediateRalph Campbell
When I fixed the RC receive completion opcode in 2bfc8e9e ("IB/ipath: Return the correct opcode for RDMA WRITE with immediate"), I forgot to fix UC, which had the same problem for RDMA write with immediate returning the wrong opcode. Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-05-15IB/ipath: Fix printk format for ipath_sdma_statusRoland Dreier
Commit f018c7e1 ("IB/ipath: Change ipath_devdata.ipath_sdma_status to be unsigned long") changed ipath_sdma_status to be unsigned long, but left a few debug messages that printed it out with a %016llx format, which generates the warnings drivers/infiniband/hw/ipath/ipath_sdma.c:348: warning: format '%016llx' expects type 'long long unsigned int', but argument 3 has type 'long unsigned int' drivers/infiniband/hw/ipath/ipath_sdma.c:618: warning: format '%016llx' expects type 'long long unsigned int', but argument 3 has type 'long unsigned int' Fix this by changing the format used to print out the value to %08lx (8 hex digits are now sufficient, because the highest bit used is 31). Warnings reported by Randy Dunlap <randy.dunlap@oracle.com>. Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-05-15Merge branch 'release' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6 * 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6: [IA64] fix personality(PER_LINUX32) performance issue [IA64] Properly unregister legacy interrupts [IA64] Remove NULL pointer check for argument never passed as NULL. [IA64] trivial cleanup for perfmon.c [IA64] trivial cleanup for entry.S [IA64] fix interrupt masking for pending works on kernel leave [IA64] allow user to force_pal_cache_flush [IA64] Don't reserve crashkernel memory > 4 GB [IA64] machvec support for SGI UV platform [IA64] Add header files for SGI UV platform
2008-05-15hostap: fix "registers" registration in procfsMathieu Chouquet-Stringer
The "registers" entry was incorrectly created in the procfs root instead of the device specific directory. Move "registers" registration immediately after the containing procfs directory is created. Signed-off-by: Mathieu Chouquet-Stringer <mchouque@free.fr> Signed-off-by: Pavel Roskin <proski@gnu.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-15jbd2: update transaction t_state to T_COMMIT fixMingming Cao
Updating the current transaction's t_state is protected by j_state_lock. We need to do the same when updating the t_state to T_COMMIT. Acked-by: Jan Kara <jack@suse.cz> Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2008-05-15ext4: Retry block allocation if new blocks are allocated from system zone.Aneesh Kumar K.V
If the block allocator gets blocks out of system zone ext4 calls ext4_error. But if the file system is mounted with errors=continue retry block allocation. We need to mark the system zone blocks as in use to make sure retry don't pick them again System zone is the block range mapping block bitmap, inode bitmap and inode table. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Mingming Cao <cmm@us.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2008-05-15tty: fix BKL related leak and crashIngo Molnar
Enabling the BKL to be lockdep tracked uncovered the following upstream kernel bug in the tty code, which caused a BKL reference leak: ================================================ [ BUG: lock held when returning to user space! ] ------------------------------------------------ dmesg/3121 is leaving the kernel with locks still held! 1 lock held by dmesg/3121: #0: (kernel_mutex){--..}, at: [<c02f34d9>] opost+0x24/0x194 this might explain some of the atomicity warnings and crashes that -tip tree testing has been experiencing since the BKL was converted back to a spinlock. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-05-15[IA64] fix personality(PER_LINUX32) performance issueHuang, Xiaolan
The patch aims to fix a performance issue for the syscall personality(PER_LINUX32). On IA-64 box, the syscall personality (PER_LINUX32) has poor performance because it failed to find the Linux/x86 execution domain. Then it tried to load the kernel module however it failed always and it used the default execution domain PER_LINUX instead. Requesting kernel modules is very expensive. It caused the performance issue. (see the function lookup_exec_domain in kernel/exec_domain.c). To resolve the issue, execution domain Linux/x86 is always registered in initialization time for IA-64 architecture. Signed-off-by: Xiaolan Huang <xiaolan.huang@intel.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-05-15[CIFS] enable parsing for transport encryption mount parmSteve French
Samba now supports transport encryption on particular exports (mounted tree ids can be encrypted for servers which support the unix extensions). This adds parsing support to cifs mount option parsing for this. Signed-off-by: Steve French <sfrench@us.ibm.com>
2008-05-15Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6Linus Torvalds
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [S390] show_interrupts: prevent cpu hotplug when walking cpu_online_map. [S390] smp: __smp_call_function_map vs cpu_online_map fix. [S390] tape: Use ccw_dev_id to build cdev_id. [S390] dasd: fix timeout handling in interrupt handler [S390] s390dbf: Use const char * for dbf name. [S390] dasd: Use const in busid functions. [S390] blacklist.c: removed duplicated include [S390] vmlogrdr: module initialization function should return negative errors [S390] sparsemem vmemmap: initialize memmap. [S390] Remove last traces of cio_msg=. [S390] cio: Remove CCW_CMD_SUSPEND_RECONN in front of CCW_CMD_SET_PGID.
2008-05-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/kyle/parisc-2.6: arch/parisc/kernel/perf_asm.S: build fix parisc: remove -traditional from assembler flags parisc: use conditional macro for 64-bit wide ops parisc: Remove ioctl.h content picked up from <asm-generic/ioctl.h>. arch/parisc/kernel/unaligned.c: use time_* macros parisc: remove redundant display of free swap space in show_mem() drivers/parisc: replace remaining __FUNCTION__ occurrences parisc: replace remaining __FUNCTION__ occurrences parisc: new termios definitions parisc: fix trivial section name warnings
2008-05-15arch/parisc/kernel/perf_asm.S: build fixKyle McMartin
Missing <linux/init.h> header for __HEAD macro. Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
2008-05-15parisc: remove -traditional from assembler flagsKyle McMartin
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
2008-05-15parisc: use conditional macro for 64-bit wide opsKyle McMartin
This work enables us to remove -traditional from $AFLAGS on parisc. Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
2008-05-15parisc: Remove ioctl.h content picked up from <asm-generic/ioctl.h>.Robert P. J. Day
Now that <asm-generic/ioctl.h> allows overriding of the most commonly changed macro values, take advantage of that. Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
2008-05-15[S390] show_interrupts: prevent cpu hotplug when walking cpu_online_map.Heiko Carstens
Surround all the code withing show_interrupts() with get/put_online_cpus() to prevent strange results wrt cpu hotplug. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2008-05-15[S390] smp: __smp_call_function_map vs cpu_online_map fix.Heiko Carstens
Both smp_call_function() and __smp_call_function_map() access cpu_online_map. Both functions run with preemption disabled which protects for cpus going offline. However new cpus can be added and therefore the cpu_online_map can change unexpectedly. So use the call_lock to protect against changes to the cpu_online_map in start_secondary() and all smp_call_* functions. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2008-05-15[S390] tape: Use ccw_dev_id to build cdev_id.Cornelia Huck
To construct the integer containing the information from the bus_id, it is easier to use the data from ccw_dev_id than to parse the bus_id. Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>