https://github.com/torvalds/linux
Revision 6c0544e255dd6582a9899572e120fb55d9f672a4 authored by majianpeng on 12 June 2012, 00:31:10 UTC, committed by NeilBrown on 03 July 2012, 02:09:57 UTC
In chunk_aligned_read() we are adding data_offset before calling is_badblock. But is_badblock also adds data_offset, so that is bad. So move the addition of data_offset to after the call to is_badblock. This bug was introduced by commit 31c176ecdf3563140e639 md/raid5: avoid reading from known bad blocks. which first appeared in 3.0. So that patch is suitable for any -stable kernel from 3.0.y onwards. However it will need minor revision for most of those (as the comment didn't appear until recently). Cc: stable@vger.kernel.org Signed-off-by: majianpeng <majianpeng@gmail.com> Signed-off-by: NeilBrown <neilb@suse.de>
1 parent 5cfb22a
Tip revision: 6c0544e255dd6582a9899572e120fb55d9f672a4 authored by majianpeng on 12 June 2012, 00:31:10 UTC
md/raid5: Do not add data_offset before call to is_badblock
md/raid5: Do not add data_offset before call to is_badblock
Tip revision: 6c0544e
File | Mode | Size |
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debug | ||
events | ||
gcov | ||
irq | ||
power | ||
sched | ||
time | ||
trace | ||
.gitignore | -rw-r--r-- | 63 bytes |
Kconfig.freezer | -rw-r--r-- | 52 bytes |
Kconfig.hz | -rw-r--r-- | 1.7 KB |
Kconfig.locks | -rw-r--r-- | 4.4 KB |
Kconfig.preempt | -rw-r--r-- | 2.1 KB |
Makefile | -rw-r--r-- | 4.5 KB |
acct.c | -rw-r--r-- | 16.5 KB |
async.c | -rw-r--r-- | 9.0 KB |
audit.c | -rw-r--r-- | 40.2 KB |
audit.h | -rw-r--r-- | 5.5 KB |
audit_tree.c | -rw-r--r-- | 21.7 KB |
audit_watch.c | -rw-r--r-- | 14.2 KB |
auditfilter.c | -rw-r--r-- | 33.3 KB |
auditsc.c | -rw-r--r-- | 71.5 KB |
backtracetest.c | -rw-r--r-- | 2.1 KB |
bounds.c | -rw-r--r-- | 600 bytes |
capability.c | -rw-r--r-- | 11.7 KB |
cgroup.c | -rw-r--r-- | 146.0 KB |
cgroup_freezer.c | -rw-r--r-- | 9.1 KB |
compat.c | -rw-r--r-- | 30.3 KB |
configs.c | -rw-r--r-- | 2.8 KB |
cpu.c | -rw-r--r-- | 17.1 KB |
cpu_pm.c | -rw-r--r-- | 6.5 KB |
cpuset.c | -rw-r--r-- | 72.7 KB |
crash_dump.c | -rw-r--r-- | 1.2 KB |
cred.c | -rw-r--r-- | 22.2 KB |
delayacct.c | -rw-r--r-- | 5.0 KB |
dma.c | -rw-r--r-- | 3.6 KB |
elfcore.c | -rw-r--r-- | 459 bytes |
exec_domain.c | -rw-r--r-- | 4.3 KB |
exit.c | -rw-r--r-- | 47.6 KB |
extable.c | -rw-r--r-- | 3.9 KB |
fork.c | -rw-r--r-- | 44.4 KB |
freezer.c | -rw-r--r-- | 4.2 KB |
futex.c | -rw-r--r-- | 70.8 KB |
futex_compat.c | -rw-r--r-- | 4.5 KB |
groups.c | -rw-r--r-- | 6.0 KB |
hrtimer.c | -rw-r--r-- | 46.4 KB |
hung_task.c | -rw-r--r-- | 5.3 KB |
irq_work.c | -rw-r--r-- | 3.1 KB |
itimer.c | -rw-r--r-- | 7.3 KB |
jump_label.c | -rw-r--r-- | 10.8 KB |
kallsyms.c | -rw-r--r-- | 14.7 KB |
kcmp.c | -rw-r--r-- | 4.3 KB |
kexec.c | -rw-r--r-- | 39.6 KB |
kfifo.c | -rw-r--r-- | 12.8 KB |
kmod.c | -rw-r--r-- | 17.7 KB |
kprobes.c | -rw-r--r-- | 56.4 KB |
ksysfs.c | -rw-r--r-- | 5.1 KB |
kthread.c | -rw-r--r-- | 12.5 KB |
latencytop.c | -rw-r--r-- | 7.6 KB |
lglock.c | -rw-r--r-- | 1.9 KB |
lockdep.c | -rw-r--r-- | 102.9 KB |
lockdep_internals.h | -rw-r--r-- | 4.5 KB |
lockdep_proc.c | -rw-r--r-- | 17.0 KB |
lockdep_states.h | -rw-r--r-- | 233 bytes |
module.c | -rw-r--r-- | 89.7 KB |
mutex-debug.c | -rw-r--r-- | 2.9 KB |
mutex-debug.h | -rw-r--r-- | 1.7 KB |
mutex.c | -rw-r--r-- | 13.2 KB |
mutex.h | -rw-r--r-- | 1.3 KB |
notifier.c | -rw-r--r-- | 16.0 KB |
nsproxy.c | -rw-r--r-- | 5.9 KB |
padata.c | -rw-r--r-- | 27.2 KB |
panic.c | -rw-r--r-- | 10.9 KB |
params.c | -rw-r--r-- | 21.7 KB |
pid.c | -rw-r--r-- | 14.0 KB |
pid_namespace.c | -rw-r--r-- | 6.6 KB |
posix-cpu-timers.c | -rw-r--r-- | 41.1 KB |
posix-timers.c | -rw-r--r-- | 29.1 KB |
printk.c | -rw-r--r-- | 61.9 KB |
profile.c | -rw-r--r-- | 16.7 KB |
ptrace.c | -rw-r--r-- | 26.3 KB |
range.c | -rw-r--r-- | 2.9 KB |
rcu.h | -rw-r--r-- | 3.8 KB |
rcupdate.c | -rw-r--r-- | 10.2 KB |
rcutiny.c | -rw-r--r-- | 10.2 KB |
rcutiny_plugin.h | -rw-r--r-- | 33.0 KB |
rcutorture.c | -rw-r--r-- | 61.3 KB |
rcutree.c | -rw-r--r-- | 84.6 KB |
rcutree.h | -rw-r--r-- | 20.0 KB |
rcutree_plugin.h | -rw-r--r-- | 68.9 KB |
rcutree_trace.c | -rw-r--r-- | 13.8 KB |
relay.c | -rw-r--r-- | 32.8 KB |
res_counter.c | -rw-r--r-- | 4.7 KB |
resource.c | -rw-r--r-- | 26.9 KB |
rtmutex-debug.c | -rw-r--r-- | 4.7 KB |
rtmutex-debug.h | -rw-r--r-- | 1.4 KB |
rtmutex-tester.c | -rw-r--r-- | 8.7 KB |
rtmutex.c | -rw-r--r-- | 26.3 KB |
rtmutex.h | -rw-r--r-- | 1.1 KB |
rtmutex_common.h | -rw-r--r-- | 3.3 KB |
rwsem.c | -rw-r--r-- | 2.3 KB |
seccomp.c | -rw-r--r-- | 13.7 KB |
semaphore.c | -rw-r--r-- | 7.2 KB |
signal.c | -rw-r--r-- | 85.9 KB |
smp.c | -rw-r--r-- | 22.0 KB |
smpboot.c | -rw-r--r-- | 1.3 KB |
smpboot.h | -rw-r--r-- | 465 bytes |
softirq.c | -rw-r--r-- | 22.0 KB |
spinlock.c | -rw-r--r-- | 9.5 KB |
srcu.c | -rw-r--r-- | 19.5 KB |
stacktrace.c | -rw-r--r-- | 1.1 KB |
stop_machine.c | -rw-r--r-- | 15.5 KB |
sys.c | -rw-r--r-- | 52.0 KB |
sys_ni.c | -rw-r--r-- | 5.8 KB |
sysctl.c | -rw-r--r-- | 56.8 KB |
sysctl_binary.c | -rw-r--r-- | 51.5 KB |
task_work.c | -rw-r--r-- | 2.0 KB |
taskstats.c | -rw-r--r-- | 16.0 KB |
test_kprobes.c | -rw-r--r-- | 8.5 KB |
time.c | -rw-r--r-- | 18.6 KB |
timeconst.pl | -rw-r--r-- | 7.2 KB |
timer.c | -rw-r--r-- | 49.4 KB |
tracepoint.c | -rw-r--r-- | 19.7 KB |
tsacct.c | -rw-r--r-- | 4.3 KB |
uid16.c | -rw-r--r-- | 6.0 KB |
up.c | -rw-r--r-- | 413 bytes |
user-return-notifier.c | -rw-r--r-- | 1.3 KB |
user.c | -rw-r--r-- | 5.0 KB |
user_namespace.c | -rw-r--r-- | 15.3 KB |
utsname.c | -rw-r--r-- | 2.5 KB |
utsname_sysctl.c | -rw-r--r-- | 3.0 KB |
wait.c | -rw-r--r-- | 8.2 KB |
watchdog.c | -rw-r--r-- | 15.4 KB |
workqueue.c | -rw-r--r-- | 104.4 KB |
workqueue_sched.h | -rw-r--r-- | 311 bytes |
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