Revision 2d7c820e56ce83b23daee9eb5343730fb309418e authored by Hidehiro Kawai on 22 October 2008, 21:15:01 UTC, committed by Linus Torvalds on 23 October 2008, 15:55:01 UTC
If the journal has aborted due to a checkpointing failure, we have to
keep the contents of the journal space.  Otherwise, the filesystem will
lose uncheckpointed metadata completely and become inconsistent.  To
avoid this, we need to keep needs_recovery flag if checkpoint has
failed.

With this patch, ext3_put_super() detects a checkpointing failure from
the return value of journal_destroy(), then it invokes ext3_abort() to
make the filesystem read only and keep needs_recovery flag.  Errors
from journal_flush() are also handled by this patch in some places.

Signed-off-by: Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com>
Cc: Jan Kara <jack@ucw.cz>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: <linux-ext4@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 4afe978
History
File Mode Size
ABI
DocBook
PCI
RCU
accounting
acpi
aoe
arm
auxdisplay
blackfin
block
cdrom
cgroups
connector
console
controllers
cpu-freq
cpuidle
cris
crypto
development-process
device-mapper
driver-model
dvb
early-userspace
fault-injection
fb
filesystems
firmware_class
frv
hwmon
i2c
i2o
ia64
ide
infiniband
input
ioctl
isdn
ja_JP
kbuild
kdump
ko_KR
laptops
lguest
m68k
make
mips
mn10300
mtd
namespaces
netlabel
networking
parisc
pcmcia
power
powerpc
prctl
s390
scheduler
scsi
serial
sh
sound
sparc
spi
sysctl
telephony
thermal
timers
tracers
uml
usb
video4linux
vm
w1
watchdog
x86
zh_CN
00-INDEX -rw-r--r-- 13.1 KB
BUG-HUNTING -rw-r--r-- 8.1 KB
Changes -rw-r--r-- 11.3 KB
CodingStyle -rw-r--r-- 28.9 KB
DMA-API.txt -rw-r--r-- 23.0 KB
DMA-ISA-LPC.txt -rw-r--r-- 5.2 KB
DMA-attributes.txt -rw-r--r-- 1.3 KB
DMA-mapping.txt -rw-r--r-- 27.3 KB
HOWTO -rw-r--r-- 28.6 KB
IO-mapping.txt -rw-r--r-- 7.8 KB
IPMI.txt -rw-r--r-- 27.0 KB
IRQ-affinity.txt -rw-r--r-- 2.1 KB
IRQ.txt -rw-r--r-- 962 bytes
Intel-IOMMU.txt -rw-r--r-- 3.9 KB
MSI-HOWTO.txt -rw-r--r-- 22.4 KB
Makefile -rw-r--r-- 143 bytes
ManagementStyle -rw-r--r-- 12.9 KB
README.DAC960 -rw-r--r-- 33.9 KB
README.cycladesZ -rw-r--r-- 293 bytes
SAK.txt -rw-r--r-- 2.8 KB
SELinux.txt -rw-r--r-- 1.0 KB
SM501.txt -rw-r--r-- 2.8 KB
SecurityBugs -rw-r--r-- 1.8 KB
Smack.txt -rw-r--r-- 19.8 KB
SubmitChecklist -rw-r--r-- 3.5 KB
SubmittingDrivers -rw-r--r-- 6.2 KB
SubmittingPatches -rw-r--r-- 25.4 KB
VGA-softcursor.txt -rw-r--r-- 2.0 KB
applying-patches.txt -rw-r--r-- 19.5 KB
atomic_ops.txt -rw-r--r-- 19.0 KB
basic_profiling.txt -rw-r--r-- 1.7 KB
binfmt_misc.txt -rw-r--r-- 6.0 KB
braille-console.txt -rw-r--r-- 1.4 KB
bt8xxgpio.txt -rw-r--r-- 4.3 KB
cachetlb.txt -rw-r--r-- 15.9 KB
cciss.txt -rw-r--r-- 6.2 KB
computone.txt -rw-r--r-- 17.2 KB
cpqarray.txt -rw-r--r-- 2.2 KB
cpu-hotplug.txt -rw-r--r-- 14.6 KB
cpu-load.txt -rw-r--r-- 3.0 KB
cpusets.txt -rw-r--r-- 34.6 KB
cputopology.txt -rw-r--r-- 1.2 KB
dcdbas.txt -rw-r--r-- 3.6 KB
debugging-modules.txt -rw-r--r-- 954 bytes
debugging-via-ohci1394.txt -rw-r--r-- 7.5 KB
dell_rbu.txt -rw-r--r-- 4.9 KB
devices.txt -rw-r--r-- 115.7 KB
digiepca.txt -rw-r--r-- 3.7 KB
dontdiff -rw-r--r-- 1.9 KB
edac.txt -rw-r--r-- 20.8 KB
eisa.txt -rw-r--r-- 7.1 KB
email-clients.txt -rw-r--r-- 7.9 KB
exception.txt -rw-r--r-- 12.1 KB
feature-removal-schedule.txt -rw-r--r-- 13.0 KB
floppy.txt -rw-r--r-- 8.3 KB
ftrace.txt -rw-r--r-- 52.0 KB
gpio.txt -rw-r--r-- 25.9 KB
hayes-esp.txt -rw-r--r-- 6.5 KB
highuid.txt -rw-r--r-- 2.4 KB
hw_random.txt -rw-r--r-- 3.5 KB
initrd.txt -rw-r--r-- 14.1 KB
io_ordering.txt -rw-r--r-- 1.9 KB
ioctl-number.txt -rw-r--r-- 7.2 KB
iostats.txt -rw-r--r-- 7.9 KB
irqflags-tracing.txt -rw-r--r-- 2.6 KB
isapnp.txt -rw-r--r-- 433 bytes
java.txt -rw-r--r-- 10.7 KB
kernel-doc-nano-HOWTO.txt -rw-r--r-- 9.7 KB
kernel-docs.txt -rw-r--r-- 34.8 KB
kernel-parameters.txt -rw-r--r-- 74.4 KB
keys-request-key.txt -rw-r--r-- 7.4 KB
keys.txt -rw-r--r-- 46.2 KB
kobject.txt -rw-r--r-- 16.9 KB
kprobes.txt -rw-r--r-- 20.6 KB
kref.txt -rw-r--r-- 6.2 KB
ldm.txt -rw-r--r-- 3.9 KB
leds-class.txt -rw-r--r-- 3.8 KB
local_ops.txt -rw-r--r-- 6.1 KB
lockdep-design.txt -rw-r--r-- 8.8 KB
lockstat.txt -rw-r--r-- 6.5 KB
logo.gif -rw-r--r-- 16.0 KB
logo.txt -rw-r--r-- 563 bytes
magic-number.txt -rw-r--r-- 9.7 KB
markers.txt -rw-r--r-- 3.5 KB
mca.txt -rw-r--r-- 11.3 KB
md.txt -rw-r--r-- 19.6 KB
memory-barriers.txt -rw-r--r-- 76.2 KB
memory-hotplug.txt -rw-r--r-- 13.4 KB
memory.txt -rw-r--r-- 2.1 KB
mono.txt -rw-r--r-- 2.5 KB
moxa-smartio -rw-r--r-- 20.1 KB
mutex-design.txt -rw-r--r-- 5.8 KB
nbd.txt -rw-r--r-- 1.9 KB
nmi_watchdog.txt -rw-r--r-- 3.9 KB
nommu-mmap.txt -rw-r--r-- 10.2 KB
numastat.txt -rw-r--r-- 861 bytes
oops-tracing.txt -rw-r--r-- 12.3 KB
paride.txt -rw-r--r-- 16.7 KB
parport-lowlevel.txt -rw-r--r-- 32.2 KB
parport.txt -rw-r--r-- 8.8 KB
pi-futex.txt -rw-r--r-- 5.7 KB
pnp.txt -rw-r--r-- 6.8 KB
preempt-locking.txt -rw-r--r-- 5.2 KB
prio_tree.txt -rw-r--r-- 5.2 KB
ramdisk.txt -rw-r--r-- 6.2 KB
rbtree.txt -rw-r--r-- 6.6 KB
rfkill.txt -rw-r--r-- 25.9 KB
riscom8.txt -rw-r--r-- 1.3 KB
robust-futex-ABI.txt -rw-r--r-- 8.7 KB
robust-futexes.txt -rw-r--r-- 9.4 KB
rocket.txt -rw-r--r-- 7.6 KB
rt-mutex-design.txt -rw-r--r-- 32.8 KB
rt-mutex.txt -rw-r--r-- 3.5 KB
rtc.txt -rw-r--r-- 15.1 KB
serial-console.txt -rw-r--r-- 4.0 KB
sgi-ioc4.txt -rw-r--r-- 2.0 KB
sgi-visws.txt -rw-r--r-- 678 bytes
sparse.txt -rw-r--r-- 2.7 KB
specialix.txt -rw-r--r-- 14.7 KB
spinlocks.txt -rw-r--r-- 8.8 KB
stable_api_nonsense.txt -rw-r--r-- 9.2 KB
stable_kernel_rules.txt -rw-r--r-- 2.8 KB
stallion.txt -rw-r--r-- 17.6 KB
svga.txt -rw-r--r-- 14.1 KB
sx.txt -rw-r--r-- 11.3 KB
sysfs-rules.txt -rw-r--r-- 8.1 KB
sysrq.txt -rw-r--r-- 10.2 KB
tracepoints.txt -rw-r--r-- 3.7 KB
tty.txt -rw-r--r-- 10.3 KB
unaligned-memory-access.txt -rw-r--r-- 10.0 KB
unicode.txt -rw-r--r-- 6.5 KB
unshare.txt -rw-r--r-- 13.1 KB
video-output.txt -rw-r--r-- 1.1 KB
volatile-considered-harmful.txt -rw-r--r-- 5.6 KB
voyager.txt -rw-r--r-- 3.4 KB
zorro.txt -rw-r--r-- 2.8 KB

README.DAC960

back to top