android_kernel_motorola_sm6225/drivers
Alasdair G Kergon cc371e66e3 Add bvec_merge_data to handle stacked devices and ->merge_bvec()
When devices are stacked, one device's merge_bvec_fn may need to perform
the mapping and then call one or more functions for its underlying devices.

The following bio fields are used:
  bio->bi_sector
  bio->bi_bdev
  bio->bi_size
  bio->bi_rw  using bio_data_dir()

This patch creates a new struct bvec_merge_data holding a copy of those
fields to avoid having to change them directly in the struct bio when
going down the stack only to have to change them back again on the way
back up.  (And then when the bio gets mapped for real, the whole
exercise gets repeated, but that's a problem for another day...)

Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Cc: Neil Brown <neilb@suse.de>
Cc: Milan Broz <mbroz@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
2008-07-03 13:21:15 +02:00
..
accessibility
acorn/char
acpi dock: bay: Don't call acpi_walk_namespace() when ACPI is disabled. 2008-06-26 01:55:27 -04:00
amba
ata Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-06-20 12:46:47 -07:00
atm atm: [he] send idle cells instead of unassigned when in SDH mode 2008-06-16 17:21:27 -07:00
auxdisplay
base dev_set_name: fix missing kernel-doc 2008-06-11 16:50:40 -07:00
block Add bvec_merge_data to handle stacked devices and ->merge_bvec() 2008-07-03 13:21:15 +02:00
bluetooth
cdrom
char tty: Fix inverted logic in send_break 2008-07-02 19:21:48 -07:00
clocksource
connector CONNECTOR: add a proc entry to list connectors 2008-06-27 20:03:24 -07:00
cpufreq Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq 2008-06-09 11:27:55 -07:00
cpuidle cpuidle acpi driver: fix oops on AC<->DC 2008-06-11 19:13:45 -04:00
crypto
dca
dio
dma
edac
eisa
firewire firewire: fw-sbp2: fix parsing of logical unit directories 2008-06-27 20:55:00 +02:00
firmware edd: fix incorrect return of 1 from module_init 2008-06-06 11:29:09 -07:00
gpio
hid
hwmon hwmon: (lm75) sensor reading bugfix 2008-06-19 06:50:32 -04:00
i2c I2C: S3C2410: Add MODULE_ALIAS() for s3c2440 device. 2008-07-01 14:30:38 +01:00
ide ide: fix /proc/ide/ide?/mate reporting 2008-06-30 20:14:45 +02:00
ieee1394 ieee1394: Kconfig menu touch-up 2008-06-19 00:12:36 +02:00
infiniband IB/mthca: Clear ICM pages before handing to FW 2008-06-23 09:29:58 -07:00
input drivers/input/ff-core.c needs <linux/sched.h> 2008-07-02 18:40:08 -07:00
isdn drivers/isdn/sc/ioctl.c: add missing kfree 2008-06-12 18:05:41 -07:00
leds
lguest x86: fix NULL pointer deref in __switch_to 2008-06-20 13:26:18 +02:00
macintosh [POWERPC] Build fix for drivers/macintosh/mediabay.c 2008-06-16 15:00:47 +10:00
mca
md Add bvec_merge_data to handle stacked devices and ->merge_bvec() 2008-07-03 13:21:15 +02:00
media V4L/DVB (8178): uvc: Fix compilation breakage for the other drivers, if uvc is selected 2008-07-02 08:58:15 -03:00
memstick
message
mfd
misc thinkpad-acpi: fix LED handling on older ThinkPads 2008-06-11 19:13:45 -04:00
mmc mmc: wbsd: initialize tasklets before requesting interrupt 2008-06-12 18:05:41 -07:00
mtd Merge git://git.infradead.org/~dwmw2/mtd-2.6.26 2008-06-06 11:31:18 -07:00
net xen: Avoid allocations causing swap activity on the resume path 2008-07-03 13:21:13 +02:00
nubus
of rtc-ds1374: rename device to just "ds1374" 2008-06-06 11:29:10 -07:00
oprofile
parisc
parport
pci PCI: acpiphp: cleanup notify handler on all root bridges 2008-07-02 11:27:30 -07:00
pcmcia
pnp PNPACPI: use _CRS IRQ descriptor length for _SRS 2008-06-11 19:13:46 -04:00
power power_supply: Fix race in power_supply_uevent 2008-06-10 02:13:51 +04:00
ps3
rapidio
rtc [ARM] 5109/1: Mark rtc sa1100 driver as wakeup source before registering it 2008-06-22 14:32:12 +01:00
s390 Merge branch 'kvm-updates-2.6.26' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm 2008-06-11 10:35:44 -07:00
sbus
scsi cmdfilter: extend default read filter 2008-07-03 13:21:14 +02:00
serial Blackfin Serial Driver: Use timer to poll CTS PIN instead of workqueue. 2008-06-19 17:46:39 +08:00
sh
sn
spi spi: fix refcount-related spidev oops-on-rmmod 2008-06-06 11:29:08 -07:00
ssb ssb: Fix coherent DMA mask for PCI devices 2008-06-13 16:14:52 -04:00
tc
telephony
thermal thermal: Create CONFIG_THERMAL_HWMON=n 2008-06-25 19:25:42 -04:00
uio
usb Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2008-06-17 18:10:40 -07:00
video [ARM] 5117/1: pxafb: fix __devinit/exit annotations 2008-06-25 18:50:14 +01:00
virtio virtio: Complete feature negotation before updating status 2008-06-15 13:46:16 -07:00
w1
watchdog Revert "[WATCHDOG] hpwdt: Add CFLAGS to get driver working" 2008-06-24 13:09:26 +00:00
xen xen: Avoid allocations causing swap activity on the resume path 2008-07-03 13:21:13 +02:00
zorro
Kconfig
Makefile