summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2014-06-06xfs: remove redundant geometry information from xfs_da_stateDave Chinner
It's carried in state->args->geo, so there's no need to duplicate it and use more stack space than necessary. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: replace attr LBSIZE with xfs_da_geometryDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: pass xfs_da_args to xfs_attr_leaf_newentsizeDave Chinner
As it's only ever called from contexts where the xfs_da_args is present and contains all the information needed inside the args structure. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: use xfs_da_geometry for block size in attr codeDave Chinner
Rather than using the superblock value obtained through the xfs_mount. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: remove mp->m_dir_geo from directory loggingDave Chinner
We don't pass the xfs_da_args or the geometry all the way down to the directory buffer logging code, hence we have to use mp->m_dir_geo here. Fix this to use the geometry passed via the xfs_da_args, and convert all the directory logging functions for consistency. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: reduce direct usage of mp->m_dir_geoDave Chinner
There are many places in the directory code were we don't pass the args into and so have to extract the geometry direct from the mount structure. Push the args or the geometry into these leaf functions so that we don't need to grab it from the struct xfs_mount. This, in turn, brings use to the point where directory geometry is no longer a property of the struct xfs_mount; it is not a global property anymore, and hence we can start to consider per-directory configuration of physical geometries. Start by converting the xfs_dir_isblock/leaf code - pass in the xfs_da_args and convert the readdir code to use xfs_da_args like the rest of the directory code to pass information around. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: move node entry counts to xfs_da_geometryDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: convert dir/attr btree threshold to xfs_da_geometryDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: convert m_dirblksize to xfs_da_geometryDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: convert m_dirblkfsbs to xfs_da_geometryDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: convert directory segment limits to xfs_da_geometryDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: convert directory db conversion to xfs_da_geometryDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: convert directory dablk conversion to xfs_da_geometryDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: convert dir byte/off conversion to xfs_da_geometryDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: kill XFS_DIR2...FIRSTDB macrosDave Chinner
They are just simple wrappers around xfs_dir2_byte_to_db(), and we've already removed one usage earlier in the patch set. Kill the rest before we start removing the xfs_mount from conversion functions. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: move directory block translatiosn to xfs_dir2_priv.hDave Chinner
Because they aren't actually part of the on-disk format, and so shouldn't be in xfs_da_format.h. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-06-06xfs: introduce directory geometry structureDave Chinner
The directory code has a dependency on the struct xfs_mount to supply the directory block geometry. Block size, block log size, and other parameters are pre-caclulated in the struct xfs_mount or access directly from the superblock embedded in the struct xfs_mount. Extract all of this geometry information out of the struct xfs_mount and superblock and place it into a new struct xfs_da_geometry defined by the directory code. Allocate and initialise it at mount time, and attach it to the struct xfs_mount so it canbe passed back into the directory code appropriately rather than using the struct xfs_mount. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-15Merge branch 'xfs-attr-cleanup' into for-nextDave Chinner
Conflicts: fs/xfs/xfs_attr.c
2014-05-15Merge branch 'xfs-misc-fixes-1-for-3.16' into for-nextDave Chinner
2014-05-15Merge branch 'xfs-free-inode-btree' into for-nextDave Chinner
2014-05-15Merge branch 'xfs-filestreams-lookup' into for-nextDave Chinner
2014-05-15Merge branch 'xfs-unused-args-cleanup' into for-nextDave Chinner
2014-05-15xfs: list_lru_init returns a negative errorxfs-for-linus-3.15-rc6Dave Chinner
And we don't invert it properly when initialising the dquot lru list. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Jie Liu <jeff.liu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-15xfs: negate xfs_icsb_init_counters error value Dave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Jie Liu <jeff.liu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-15xfs: negate mount workqueue init error valueDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Jie Liu <jeff.liu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-15xfs: fix wrong err sign on xfs_set_acl()Dave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Jie Liu <jeff.liu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-15xfs: fix wrong errno from xfs_initxattrsDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Jie Liu <jeff.liu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-15xfs: correct error sign on COLLAPSE_RANGE errorsDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Jie Liu <jeff.liu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-15xfs: xfs_commit_metadata returns wrong errnoDave Chinner
Invert it. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Jie Liu <jeff.liu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-15xfs: fix incorrect error sign in xfs_file_aio_readDave Chinner
Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Jie Liu <jeff.liu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-15xfs: xfs_dir_fsync() returns positive errnoDave Chinner
And it should be negative. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Jie Liu <jeff.liu@oracle.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-13xfs: pass struct da_args to xfs_attr_calc_sizeChristoph Hellwig
And remove a very confused comment. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-13xfs: simplify attr name setupChristoph Hellwig
Replace xfs_attr_name_to_xname with a new xfs_attr_args_init helper that sets up the basic da_args structure without using a temporary xfs_name structure. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-13xfs: fold xfs_attr_remove_int into xfs_attr_removeChristoph Hellwig
Also remove a useless ilock roundtrip for the first attr fork check, it's racy anyway and we redo it later under the ilock before we start the removal. Plus various minor style fixes to the new xfs_attr_remove. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-13xfs: fold xfs_attr_get_int into xfs_attr_getChristoph Hellwig
This allows doing an unlocked check if an attr for is present at all and slightly reduce the lock hold time if we actually do an attr get. Plus various minor style fixes to the new xfs_attr_get. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-13xfs: fold xfs_attr_set_int into xfs_attr_setChristoph Hellwig
Plus various minor style fixes to the new xfs_attr_set. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
2014-05-09Linux 3.15-rc5v3.15-rc5Linus Torvalds
2014-05-09Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fixes from Peter Anvin: "A somewhat unpleasantly large collection of small fixes. The big ones are the __visible tree sweep and a fix for 'earlyprintk=efi,keep'. It was using __init functions with predictably suboptimal results. Another key fix is a build fix which would produce output that simply would not decompress correctly in some configuration, due to the existing Makefiles picking up an unfortunate local label and mistaking it for the global symbol _end. Additional fixes include the handling of 64-bit numbers when setting the vdso data page (a latent bug which became manifest when i386 started exporting a vdso with time functions), a fix to the new MSR manipulation accessors which would cause features to not get properly unblocked, a build fix for 32-bit userland, and a few new platform quirks" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, vdso, time: Cast tv_nsec to u64 for proper shifting in update_vsyscall() x86: Fix typo in MSR_IA32_MISC_ENABLE_LIMIT_CPUID macro x86: Fix typo preventing msr_set/clear_bit from having an effect x86/intel: Add quirk to disable HPET for the Baytrail platform x86/hpet: Make boot_hpet_disable extern x86-64, build: Fix stack protector Makefile breakage with 32-bit userland x86/reboot: Add reboot quirk for Certec BPC600 asmlinkage: Add explicit __visible to drivers/*, lib/*, kernel/* asmlinkage, x86: Add explicit __visible to arch/x86/* asmlinkage: Revert "lto: Make asmlinkage __visible" x86, build: Don't get confused by local symbols x86/efi: earlyprintk=efi,keep fix
2014-05-09x86, vdso, time: Cast tv_nsec to u64 for proper shifting in update_vsyscall()Boris Ostrovsky
With tk->wall_to_monotonic.tv_nsec being a 32-bit value on 32-bit systems, (tk->wall_to_monotonic.tv_nsec << tk->shift) in update_vsyscall() may lose upper bits or, worse, add them since compiler will do this: (u64)(tk->wall_to_monotonic.tv_nsec << tk->shift) instead of ((u64)tk->wall_to_monotonic.tv_nsec << tk->shift) So if, for example, tv_nsec is 0x800000 and shift is 8 we will end up with 0xffffffff80000000 instead of 0x80000000. And then we are stuck in the subsequent 'while' loop. We need an explicit cast. Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com> Link: http://lkml.kernel.org/r/1399648287-15178-1-git-send-email-boris.ostrovsky@oracle.com Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: <stable@vger.kernel.org> # v3.14 Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2014-05-09x86: Fix typo in MSR_IA32_MISC_ENABLE_LIMIT_CPUID macroAndres Freund
The spuriously added semicolon didn't have any effect because the macro isn't currently in use. c0a639ad0bc6b178b46996bd1f821a04643e2bde Signed-off-by: Andres Freund <andres@anarazel.de> Link: http://lkml.kernel.org/r/1399598957-7011-3-git-send-email-andres@anarazel.de Cc: Borislav Petkov <bp@suse.de> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2014-05-09x86: Fix typo preventing msr_set/clear_bit from having an effectAndres Freund
Due to a typo the msr accessor function introduced in 22085a66c2fab6cf9b9393c056a3600a6b4735de didn't have any lasting effects because they accidentally wrote the old value back. After c0a639ad0bc6b178b46996bd1f821a04643e2bde this at the very least this causes cpuid limits not to be lifted on some cpus leading to missing capabilities for those. Signed-off-by: Andres Freund <andres@anarazel.de> Link: http://lkml.kernel.org/r/1399598957-7011-2-git-send-email-andres@anarazel.de Cc: Borislav Petkov <bp@suse.de> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2014-05-08Merge tag 'xfs-for-linus-3.15-rc5' of git://oss.sgi.com/xfs/xfsLinus Torvalds
Pull xfs fixes from Dave Chinner: "The main fix is adding support for default ACLs on O_TMPFILE opened inodes to bring XFS into line with other filesystems. Metadata CRCs are now also considered well enough tested to be fully supported, so we're removing the shouty warnings issued at mount time for filesystems with that format. And there's transaction block reservation overrun fix. Summary: - fix a remote attribute size calculation bug that leads to a transaction overrun - add default ACLs to O_TMPFILE files - Remove the EXPERIMENTAL tag from filesystems with metadata CRC support" * tag 'xfs-for-linus-3.15-rc5' of git://oss.sgi.com/xfs/xfs: xfs: remote attribute overwrite causes transaction overrun xfs: initialize default acls for ->tmpfile() xfs: fully support v5 format filesystems
2014-05-08Merge tag 'trace-fixes-v3.15-rc4-v2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull tracing fixes from Steven Rostedt: "This contains two fixes. The first is a long standing bug that causes bogus data to show up in the refcnt field of the module_refcnt tracepoint. It was introduced by a merge conflict resolution back in 2.6.35-rc days. The result should be 'refcnt = incs - decs', but instead it did 'refcnt = incs + decs'. The second fix is to a bug that was introduced in this merge window that allowed for a tracepoint funcs pointer to be used after it was freed. Moving the location of where the probes are released solved the problem" * tag 'trace-fixes-v3.15-rc4-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: tracepoint: Fix use of tracepoint funcs after rcu free trace: module: Maintain a valid user count
2014-05-08Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input subsystem fixes from Dmitry Torokhov: "Just a few fixups to various drivers" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: elantech - fix touchpad initialization on Gigabyte U2442 Input: tca8418 - fix loading this driver as a module from a device tree Input: bma150 - extend chip detection for bma180 Input: atkbd - fix keyboard not working on some LG laptops Input: synaptics - add min/max quirk for ThinkPad Edge E431
2014-05-08Merge tag 'sound-3.15-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "A bunch of small fixes for USB-audio and HD-audio, where most of them are for regressions: USB-audio PM fixes, ratelimit annoyance fix, HDMI offline state fix, and a couple of device-specific quirks" * tag 'sound-3.15-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: hda - hdmi: Set converter channel count even without sink ALSA: usb-audio: work around corrupted TEAC UD-H01 feedback data ALSA: usb-audio: Fix deadlocks at resuming ALSA: usb-audio: Save mixer status only once at suspend ALSA: usb-audio: Prevent printk ratelimiting from spamming kernel log while DEBUG not defined ALSA: hda - add headset mic detect quirk for a Dell laptop
2014-05-08Merge tag 'mfd-mmc-fixes-3.15-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull mmc/rtsx revert from Lee Jones. * tag 'mfd-mmc-fixes-3.15-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: mmc: rtsx: Revert "mmc: rtsx: add support for pre_req and post_req"
2014-05-08tracepoint: Fix use of tracepoint funcs after rcu freeMathieu Desnoyers
Commit de7b2973903c "tracepoint: Use struct pointer instead of name hash for reg/unreg tracepoints" introduces a use after free by calling release_probes on the old struct tracepoint array before the newly allocated array is published with rcu_assign_pointer. There is a race window where tracepoints (RCU readers) can perform a "use-after-grace-period-after-free", which shows up as a GPF in stress-tests. Link: http://lkml.kernel.org/r/53698021.5020108@oracle.com Link: http://lkml.kernel.org/p/1399549669-25465-1-git-send-email-mathieu.desnoyers@efficios.com Reported-by: Sasha Levin <sasha.levin@oracle.com> CC: Oleg Nesterov <oleg@redhat.com> CC: Dave Jones <davej@redhat.com> Fixes: de7b2973903c "tracepoint: Use struct pointer instead of name hash for reg/unreg tracepoints" Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-05-08trace: module: Maintain a valid user countRomain Izard
The replacement of the 'count' variable by two variables 'incs' and 'decs' to resolve some race conditions during module unloading was done in parallel with some cleanup in the trace subsystem, and was integrated as a merge. Unfortunately, the formula for this replacement was wrong in the tracing code, and the refcount in the traces was not usable as a result. Use 'count = incs - decs' to compute the user count. Link: http://lkml.kernel.org/p/1393924179-9147-1-git-send-email-romain.izard.pro@gmail.com Acked-by: Ingo Molnar <mingo@kernel.org> Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: stable@vger.kernel.org # 2.6.35 Fixes: c1ab9cab7509 "merge conflict resolution" Signed-off-by: Romain Izard <romain.izard.pro@gmail.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2014-05-08mmc: rtsx: Revert "mmc: rtsx: add support for pre_req and post_req"Micky Ching
This reverts commit c42deffd5b53c9e583d83c7964854ede2f12410d. commit <mmc: rtsx: add support for pre_req and post_req> did use mutex_unlock() in tasklet, but mutex_unlock() can't be used in tasklet(atomic context). The driver needs to use mutex to avoid concurrency, so we can't use tasklet here, the patch need to be removed. The spinlock host->lock and pcr->lock may deadlock, one way to solve the deadlock is remove host->lock in sd_isr_done_transfer(), but if using workqueue the we can avoid using the spinlock and also avoid the problem. Signed-off-by: Micky Ching <micky_ching@realsil.com.cn> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2014-05-08x86/intel: Add quirk to disable HPET for the Baytrail platformFeng Tang
HPET on current Baytrail platform has accuracy problem to be used as reliable clocksource/clockevent, so add a early quirk to disable it. Signed-off-by: Feng Tang <feng.tang@intel.com> Cc: Clemens Ladisch <clemens@ladisch.de> Cc: John Stultz <john.stultz@linaro.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Link: http://lkml.kernel.org/r/1398327498-13163-2-git-send-email-feng.tang@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>