kernel-hacking-2024-linux-s.../drivers
Tejun Heo 534ead7092 libata: retry FS IOs even if it has failed with AC_ERR_INVALID
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>
2010-01-20 14:25:11 -05:00
..
accessibility
acpi Merge branch 'resume-sci-force-bootparam' into release 2009-12-30 18:32:32 -05:00
amba
ata libata: retry FS IOs even if it has failed with AC_ERR_INVALID 2010-01-20 14:25:11 -05:00
atm
auxdisplay
base sysdev: fix prototype for memory_sysdev_class show/store functions 2010-01-16 12:15:39 -08:00
block aoe: switch to the new bio_flush_dcache_pages() interface 2009-12-22 09:12:48 +01:00
bluetooth Bluetooth: Prevent ill-timed autosuspend in USB driver 2009-12-17 12:12:49 -08:00
cdrom
char Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2010-01-18 14:08:55 -08:00
clocksource
connector
cpufreq
cpuidle drivers/cpuidle/governors/menu.c: fix undefined reference to `__udivdi3' 2010-01-11 09:34:07 -08:00
crypto
dca
dio
dma Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/djbw/async_tx 2009-12-30 13:46:29 -08:00
edac edac: i5000_edac critical fix panic out of bounds 2010-01-16 12:15:38 -08:00
eisa
firewire firewire, ieee1394: update Kconfig help 2009-12-29 19:58:17 +01:00
firmware
gpio gpio: adp5588-gpio: new driver for ADP5588 GPIO expanders 2010-01-11 09:34:07 -08:00
gpu Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel 2010-01-16 10:44:38 -08:00
hid Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid 2010-01-13 16:10:13 -08:00
hwmon Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging 2010-01-11 09:45:55 -08:00
i2c i2c: Do not use device name after device_unregister 2010-01-16 20:43:13 +01:00
ide
idle cpumask: convert drivers/idle/i7300_idle.c to cpumask_var_t 2009-12-17 11:43:25 +10:30
ieee1394 firewire, ieee1394: update Kconfig help 2009-12-29 19:58:17 +01:00
ieee802154
infiniband Merge branches 'misc' and 'mlx4' into for-next 2010-01-06 13:16:47 -08:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2010-01-15 14:51:57 -08:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2010-01-12 20:53:29 -08:00
leds leds: leds-pwm: Set led_classdev max_brightness 2009-12-17 11:42:34 +00:00
lguest lguest: fix bug in setting guest GDT entry 2010-01-04 12:33:33 -08:00
macintosh powerpc/macintosh: Make Open Firmware device id constant 2010-01-15 13:26:04 +11:00
mca
md md: allow a resync that is waiting for other resync to complete, to be aborted. 2009-12-30 15:25:23 +11:00
media Merge branch 'mantis' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 2010-01-18 14:07:07 -08:00
memstick
message i2o: propogate the BKL down into the ioctl method 2010-01-04 12:31:21 -08:00
mfd mfd: Unlock mc13783 before subsystems initialisation, at probe time. 2010-01-18 12:30:28 +01:00
misc Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2009-12-17 16:38:48 -08:00
mmc mfd: tmio_mmc hardware abstraction for CNF area 2010-01-18 12:30:27 +01:00
mtd Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus 2009-12-17 16:38:06 -08:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2010-01-14 08:36:15 -08:00
nubus
of
oprofile
parisc
parport
pci PCIe AER: prevent AER injection if hardware masks error reporting 2010-01-04 15:52:49 -08:00
pcmcia Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 2009-12-30 13:13:24 -08:00
platform hp-wmi: remove double free caused by merge conflict 2010-01-01 14:04:25 -05:00
pnp
power pmu_battery: Fix battery full reporting 2009-12-18 03:51:29 +03:00
pps
ps3
rapidio
regulator regulator: wm831x_reg_read() failure unnoticed in wm831x_aldo_get_mode() 2009-12-17 10:27:30 +00:00
rtc rtc_cmos: convert shutdown to new pnp_driver->shutdown 2010-01-11 09:34:07 -08:00
s390 [S390] tape_char: add missing compat_ptr conversion 2010-01-13 20:44:46 +01:00
sbus bbc_envctrl: Clean up properly if kthread_run() fails. 2010-01-04 15:31:10 -08:00
scsi [SCSI] megaraid_sas: remove sysfs poll_mode_io world writeable permissions 2010-01-12 21:12:36 -08:00
serial Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2010-01-18 14:08:55 -08:00
sfi
sh
sn
spi Merge branch 'next-spi' of git://git.secretlab.ca/git/linux-2.6 2009-12-17 15:59:05 -08:00
ssb
staging V4L/DVB (13955): cx25821: fix double unlock in medusa_video_init() 2010-01-17 11:31:38 -02:00
tc
telephony
thermal
uio
usb USB: Fix a bug on appledisplay.c regarding signedness 2009-12-23 11:34:20 -08:00
uwb
video revert "drivers/video/s3c-fb.c: fix clock setting for Samsung SoC Framebuffer" 2010-01-16 12:15:40 -08:00
virtio virtio: fix section mismatch warnings 2010-01-16 12:15:39 -08:00
vlynq
w1
watchdog [WATCHDOG] iTCO_wdt: Add Intel Cougar Point and PCH DeviceIDs 2010-01-18 21:39:49 +00:00
xen xen: fix hang on suspend. 2010-01-13 10:01:35 +00:00
zorro
Kconfig firewire, ieee1394: update Kconfig help 2009-12-29 19:58:17 +01:00
Makefile