The patch titled
lockdep: annotate reiserfs
has been added to the -mm tree. Its filename is
lockdep-annotate-reiserfs.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: lockdep: annotate reiserfs
From: Ingo Molnar <mingo@xxxxxxx>
reiserfs seems to have another locking level layer for the i_mutex due to the
xattrs-are-a-directory thing.
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/reiserfs/xattr.c | 2 +-
include/linux/fs.h | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
diff -puN fs/reiserfs/xattr.c~lockdep-annotate-reiserfs fs/reiserfs/xattr.c
--- a/fs/reiserfs/xattr.c~lockdep-annotate-reiserfs
+++ a/fs/reiserfs/xattr.c
@@ -424,7 +424,7 @@ int xattr_readdir(struct file *file, fil
int res = -ENOTDIR;
if (!file->f_op || !file->f_op->readdir)
goto out;
- mutex_lock(&inode->i_mutex);
+ mutex_lock_nested(&inode->i_mutex, I_MUTEX_XATTR);
// down(&inode->i_zombie);
res = -ENOENT;
if (!IS_DEADDIR(inode)) {
diff -puN include/linux/fs.h~lockdep-annotate-reiserfs include/linux/fs.h
--- a/include/linux/fs.h~lockdep-annotate-reiserfs
+++ a/include/linux/fs.h
@@ -594,13 +594,14 @@ struct inode {
* 3: quota file
*
* The locking order between these classes is
- * parent -> child -> normal -> quota
+ * parent -> child -> normal -> xattr -> quota
*/
enum inode_i_mutex_lock_class
{
I_MUTEX_NORMAL,
I_MUTEX_PARENT,
I_MUTEX_CHILD,
+ I_MUTEX_XATTR,
I_MUTEX_QUOTA
};
_
Patches currently in -mm which might be from mingo@xxxxxxx are
origin.patch
futex_find_get_task-remove-an-obscure-exit_zombie-check.patch
git-netdev-all.patch
fstack-protector-feature-annotate-the-pda-offsets.patch
fstack-protector-feature-add-the-kconfig-option.patch
fstack-protector-feature-add-the-canary-field-to-the.patch
fstack-protector-feature-add-the-__stack_chk_fail.patch
bootmem-use-max_dma_address-instead-of-low32limit.patch
slab-fix-lockdep-warnings.patch
slab-fix-lockdep-warnings-fix.patch
slab-fix-lockdep-warnings-fix-2.patch
i386-early-fault-handler.patch
i386-kill-references-to-xtime.patch
make-touch_nmi_watchdog-imply-touch_softlockup_watchdog-on.patch
make-touch_nmi_watchdog-imply-touch_softlockup_watchdog-on-fix.patch
let-warn_on-warn_on_once-return-the-condition.patch
let-warn_on-warn_on_once-return-the-condition-fix.patch
let-warn_on-warn_on_once-return-the-condition-fix-2.patch
spinlock_debug-dont-recompute-jiffies_per_loop.patch
lockdep-dont-pull-in-includes-when-lockdep-disabled.patch
rtmutex-clean-up-and-remove-some-extra-spinlocks.patch
rtmutex-clean-up-and-remove-some-extra-spinlocks-more.patch
lockdep-print-kernel-version.patch
check-return-value-of-cpu_callback.patch
posix-timers-fix-clock_nanosleep-doesnt-return-the-remaining-time-in-compatibility-mode-2.patch
posix-timers-fix-the-flags-handling-in-posix_cpu_nsleep-2.patch
has_stopped_jobs-cleanup.patch
__dequeue_signal-cleanup.patch
simplify-update_times-avoid-jiffies-jiffies_64-aliasing-problem-2.patch
do_sched_setscheduler-dont-take-tasklist_lock.patch
introduce-is_rt_policy-helper.patch
sched_setscheduler-fix-policy-checks.patch
reparent_to_init-use-has_rt_policy.patch
futex_find_get_task-dont-take-tasklist_lock.patch
sys_get_robust_list-dont-take-tasklist_lock.patch
make-spinlock-rwlock-annotations-more-accurate-by-using.patch
replace-_spin_trylock-with-spin_trylock-in-the-irq.patch
lockdep-annotate-idescsi_pc_intr.patch
lockdep-annotate-reiserfs.patch
lockdep-core-add-enable-disable_irq_irqsave-irqrestore-apis.patch
ntp-move-all-the-ntp-related-code-to-ntpc.patch
nfsd-lockdep-annotation.patch
sched-force-sbin-init-off-isolated-cpus.patch
sched-remove-unnecessary-sched-group-allocations.patch
sched-remove-unnecessary-sched-group-allocations-fix.patch
lower-migration-thread-stop-machine-prio.patch
sched-generic-sched_group-cpu-power-setup.patch
sched-add-above-background-load-function.patch
mm-implement-swap-prefetching.patch
sched-cleanup-remove-task_t-convert-to-struct-task_struct-prefetch.patch
genirq-convert-the-x86_64-architecture-to-irq-chips.patch
genirq-convert-the-i386-architecture-to-irq-chips.patch
genirq-irq-convert-the-move_irq-flag-from-a-32bit-word-to-a-single-bit.patch
genirq-irq-add-moved_masked_irq.patch
genirq-x86_64-irq-reenable-migrating-irqs-to-other-cpus.patch
genirq-msi-simplify-msi-enable-and-disable.patch
genirq-msi-make-the-msi-boolean-tests-return-either-0-or-1.patch
genirq-msi-implement-helper-functions-read_msi_msg-and-write_msi_msg.patch
genirq-msi-refactor-the-msi_ops.patch
genirq-msi-simplify-the-msi-irq-limit-policy.patch
genirq-irq-add-a-dynamic-irq-creation-api.patch
genirq-ia64-irq-dynamic-irq-support.patch
genirq-i386-irq-dynamic-irq-support.patch
genirq-x86_64-irq-dynamic-irq-support.patch
genirq-msi-make-the-msi-code-irq-based-and-not-vector-based.patch
genirq-x86_64-irq-move-msi-message-composition-into-io_apicc.patch
genirq-i386-irq-move-msi-message-composition-into-io_apicc.patch
genirq-msi-only-build-msi-apicc-on-ia64.patch
genirq-x86_64-irq-remove-the-msi-assumption-that-irq-==-vector.patch
genirq-i386-irq-remove-the-msi-assumption-that-irq-==-vector.patch
genirq-irq-remove-msi-hacks.patch
genirq-irq-generalize-the-check-for-hardirq_bits.patch
genirq-x86_64-irq-make-the-external-irq-handlers-report-their-vector-not-the-irq-number.patch
genirq-x86_64-irq-make-vector_irq-per-cpu.patch
genirq-x86_64-irq-make-vector_irq-per-cpu-warning-fix.patch
genirq-x86_64-irq-kill-gsi_irq_sharing.patch
genirq-x86_64-irq-kill-irq-compression.patch
detect-atomic-counter-underflows.patch
debug-shared-irqs.patch
make-frame_pointer-default=y.patch
mutex-subsystem-synchro-test-module.patch
vdso-print-fatal-signals.patch
vdso-improve-print_fatal_signals-support-by-adding-memory-maps.patch
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