linux/drivers
Tejun Heo 63693ee86b libata: retry FS IOs even if it has failed with AC_ERR_INVALID
commit 534ead7092 upstream.

libata currently doesn't retry if a command fails with AC_ERR_INVALID
assuming that retrying won't get it any further even if retried.
However, a failure may be classified as invalid through hardware
glitch (incorrect reading of the error register or firmware bug) and
there isn't whole lot to gain by not retrying as actually invalid
commands will be failed immediately.  Also, commands serving FS IOs
are extremely unlikely to be invalid.  Retry FS IOs even if it's
marked invalid.

Transient and incorrect invalid failure was seen while debugging
firmware related issue on Samsung n130 on bko#14314.

  http://bugzilla.kernel.org/show_bug.cgi?id=14314

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Johannes Stezenbach <js@sig21.net>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-02-09 04:50:44 -08:00
..
accessibility
acpi ACPI: enable C2 and Turbo-mode on Nehalem notebooks on A/C 2010-01-28 15:02:54 -08:00
amba
ata libata: retry FS IOs even if it has failed with AC_ERR_INVALID 2010-02-09 04:50:44 -08:00
atm
auxdisplay
base driver-core: fix devtmpfs crash on s390 2010-01-28 15:00:45 -08:00
block aoe: prevent cache aliases 2009-12-01 16:32:20 -08:00
bluetooth Bluetooth: Prevent ill-timed autosuspend in USB driver 2010-01-06 15:03:43 -08:00
cdrom
char nozomi: quick fix for the close/close bug 2010-01-25 10:49:20 -08:00
clocksource
connector
cpufreq [CPUFREQ] Fix stale cpufreq_cpu_governor pointer 2009-11-17 23:15:04 -05:00
cpuidle drivers/cpuidle/governors/menu.c: fix undefined reference to `__udivdi3' 2010-01-18 10:19:31 -08:00
crypto crypto: padlock-aes - Use the correct mask when checking whether copying is required 2009-11-03 10:32:03 -05:00
dca
dio
dma ioat2,3: put channel hardware in known state at init 2010-01-06 15:03:59 -08:00
edac edac: i5000_edac critical fix panic out of bounds 2010-01-22 15:18:15 -08:00
eisa
firewire firewire: ohci: fix crashes with TSB43AB23 on 64bit systems 2010-02-09 04:50:42 -08:00
firmware DMI: allow omitting ident strings in DMI tables 2010-01-28 15:01:52 -08:00
gpio gpio: Langwell GPIO driver bugfixes 2009-12-01 16:32:19 -08:00
gpu drm/i915: Selectively enable self-reclaim 2010-02-09 04:50:42 -08:00
hid HID: fixup quirk for NCR devices 2010-01-28 15:01:20 -08:00
hwmon hwmon: (fschmd) Fix a memleak on multiple opens of /dev/watchdog 2010-01-28 15:02:27 -08:00
i2c i2c/pca: Don't use *_interruptible 2010-01-22 15:18:35 -08:00
ide slc90e66: fix UDMA handling 2009-12-18 14:05:04 -08:00
idle
ieee1394
ieee802154 ieee802154: dont leak skbs in ieee802154_fake_xmit() 2009-11-19 13:16:21 -08:00
infiniband IPoIB: Clear ipoib_neigh.dgid in ipoib_neigh_alloc() 2010-01-28 15:02:51 -08:00
input Input: i8042 - add Dritek quirk for Acer Aspire 5610. 2010-01-28 15:01:58 -08:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2009-11-18 14:54:45 -08:00
leds leds-gpio: fix possible crash on OF device unbinding 2009-11-16 11:50:42 +00:00
lguest lguest: fix bug in setting guest GDT entry 2010-01-06 15:05:19 -08:00
macintosh powerpc/therm_adt746x: Record pwm invert bit at module load time] 2009-12-18 14:04:32 -08:00
mca
md md: fix small irregularity with start_ro module parameter 2010-01-28 15:02:18 -08:00
media V4L/DVB (13826): uvcvideo: Fix controls blacklisting 2010-01-28 15:02:19 -08:00
memstick
message mptsas: Fix issue with chain pools allocation on katmai 2010-02-09 04:50:41 -08:00
mfd mfd: WM835x GPIO direction register is not locked 2010-01-22 15:18:18 -08:00
misc SCSI: enclosure: fix oops while iterating enclosure_status array 2010-01-25 10:49:37 -08:00
mmc mmc_block: fix queue cleanup 2010-01-18 10:19:36 -08:00
mtd UBI: initialise update marker 2010-01-28 15:02:34 -08:00
net iwlwifi: Fix throughput stall issue in HT mode for 5000 2010-01-28 15:02:56 -08:00
nubus
of
oprofile
parisc
parport
pci PCI: AER: fix aer inject result in kernel oops 2010-01-28 15:01:51 -08:00
pcmcia PCI/cardbus: Add a fixup hook and fix powerpc 2010-01-22 15:18:26 -08:00
platform asus-laptop: add Lenovo SL hotkey support 2010-01-22 15:18:29 -08:00
pnp
power
pps pps: events reporting fix up 2009-11-12 07:26:01 -08:00
ps3
rapidio
regulator regulator: Initialise wm831x structure pointor for ISINK driver 2009-12-02 19:37:16 +00:00
rtc rtc_cmos: convert shutdown to new pnp_driver->shutdown 2010-01-18 10:19:29 -08:00
s390 netiucv: displayed TX bytes value much too high 2010-01-28 15:02:24 -08:00
sbus
scsi scsi_lib: Fix bug in completion of bidi commands 2010-02-09 04:50:41 -08:00
serial serial: 8250_pnp: use wildcard for serial Wacom tablets 2010-01-25 10:49:24 -08:00
sfi
sh
sn
spi SPI: spi_txx9: Fix bit rate calculation 2009-12-02 23:58:32 +00:00
ssb ssb: Fix range check in sprom write 2009-12-18 14:03:24 -08:00
staging Staging: hv: fix smp problems in the hyperv core code 2010-01-25 10:49:15 -08:00
tc
telephony
thermal acpi: thermal: Add EOL to the trip_point_N_type strings 2009-11-05 17:33:24 -05:00
uio uio: pm_runtime_disable is needed if failed 2009-11-13 11:36:00 +09:00
usb USB: ftdi_sio: add USB device ID's for B&B Electronics line 2010-01-28 15:00:54 -08:00
uwb
video revert "drivers/video/s3c-fb.c: fix clock setting for Samsung SoC Framebuffer" 2010-01-22 15:17:59 -08:00
virtio
vlynq
w1
watchdog iTCO_wdt: Add Intel Cougar Point and PCH DeviceIDs 2010-01-28 15:02:14 -08:00
xen xen: fix hang on suspend. 2010-01-18 10:19:44 -08:00
zorro
Kconfig
Makefile