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Nicholas Bellinger 40b054970a iscsi-target: Fix sendpage breakage with proper padding+DataDigest iovec offsets 
This patch fixes a bug in the iscsit_fe_sendpage_sg() transmit codepath that
was originally introduced with the v3.1 iscsi-target merge that incorrectly
uses hardcoded cmd->iov_data_count values to determine cmd->iov_data[] offsets
for extra outgoing padding and DataDigest payload vectors.

This code is obviously incorrect for the DataDigest enabled case with sendpage
offload, and this fix ensures correct operation for padding + DataDigest,
padding only, and DataDigest only cases.  The bug was introduced during a
pre-merge change in iscsit_fe_sendpage_sg() to natively use struct scatterlist
instead of the legacy v3.0 struct se_mem logic.

Cc: Andy Grover <agrover@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
 		2011-09-16 23:47:07 +00:00
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accessibility
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acpi Merge branches 'apei', 'bz-13195' and 'doc' into acpi 2011-09-12 20:00:00 -04:00
amba
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ata drivers/ata/sata_dwc_460ex.c: add missing kfree 2011-08-18 23:58:11 -04:00
atm
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auxdisplay
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base Merge branch 'for-linus' of git://opensource.wolfsonmicro.com/regmap 2011-09-08 16:47:52 -07:00
bcma bcma: add uevent to the bus, to autoload drivers 2011-08-22 14:21:41 -04:00
block Merge branch 'stable/for-jens' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen into for-linus 2011-08-09 20:43:26 +02:00
bluetooth Bluetooth: Add Toshiba laptops AR30XX device ID 2011-08-11 19:50:26 -03:00
cdrom
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char drivers/char/msm_smd_pkt.c: don't use IS_ERR() 2011-08-25 16:25:33 -07:00
clk
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clocksource Merge branch 'common/core' into sh-latest 2011-08-08 16:33:54 +09:00
connector
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cpufreq drivers/cpufreq/pcc-cpufreq.c: avoid NULL pointer dereference 2011-09-14 18:09:38 -07:00
cpuidle
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crypto
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dca
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dio
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dma dmaengine/ste_dma40: fix memory leak due to prepared descriptors 2011-09-05 17:08:26 +05:30
edac i7core_edac: fixed typo in error count calculation 2011-08-18 14:07:15 -07:00
eisa
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firewire Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394-2.6 2011-08-27 09:32:08 -07:00
firmware firmware: fix google/gsmi.c build warning 2011-08-08 13:53:49 -07:00
gpio drivers/gpio/gpio-generic.c: fix build errors 2011-09-14 18:09:38 -07:00
gpu drm: Remove duplicate "return" statement 2011-09-09 09:11:44 +01:00
hid Merge branches 'upstream-fixes' and 'magicmouse' into for-linus 2011-09-07 13:53:17 +02:00
hwmon hwmon: (coretemp) Initialize tmin 2011-09-14 03:55:05 -07:00
hwspinlock
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i2c i2c-tegra: fix possible race condition after tx 2011-09-07 00:13:40 +01:00
ide
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idle
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ieee802154
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infiniband Merge branches 'ipoib' and 'iser' into for-next 2011-08-17 10:57:43 -07:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2011-08-24 09:19:03 -07:00
iommu iommu/amd: Don't take domain->lock recursivly 2011-09-02 14:19:50 +02:00
isdn
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leds drivers/leds/ledtrig-timer.c: fix broken sysfs delay handling 2011-09-14 18:09:38 -07:00
lguest
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macintosh
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mca
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md md: Fix handling for devices from 2TB to 4TB in 0.90 metadata. 2011-09-10 17:21:28 +10:00
media [media] vp7045: fix buffer setup 2011-09-11 09:33:41 -03:00
memstick
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message
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mfd
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misc drivers/misc/pti.c: give 'comm' function scope in pti_control_frame_built_and_sent() 2011-09-14 18:09:38 -07:00
mmc mmc: sdhci-s3c: Fix mmc card I/O problem 2011-08-31 16:25:52 -04:00
mtd UBI: do not link debug messages when debugging is disabled 2011-08-19 19:02:27 +03:00
net NET: am79c961: fix race in link status code 2011-09-05 08:58:29 +01:00
nfc
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nubus
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of
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oprofile
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parisc
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parport
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pci pci: Don't crash when reading mpss from root complex 2011-09-13 16:08:31 -07:00
pcmcia
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platform acer-wmi: support Lenovo ideapad S205 wifi switch 2011-08-05 15:21:52 -04:00
pnp
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power s3c-adc-battery: Fix compilation error due to missing header (module.h) 2011-08-19 21:01:46 +04:00
pps
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ps3
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ptp
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rapidio rapidio: fix use of non-compatible registers 2011-08-25 16:25:34 -07:00
regulator
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rtc drivers/rtc/rtc-s3c.c: fix no occurrence of alarm interrupt 2011-09-14 18:09:38 -07:00
s390 [S390] memory hotplug: only unassign assigned increments 2011-08-24 17:15:24 +02:00
sbus
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scsi Merge git://bedivere.hansenpartnership.com/git/scsi-rc-fixes-2.6 2011-09-14 16:09:14 -07:00
sfi
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sh Merge branch 'common/core' into sh-latest 2011-08-08 16:33:54 +09:00
sn
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spi
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ssb
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staging staging: tidspbridge: fix compilation on dsp clock functions 2011-08-24 14:35:26 -07:00
target iscsi-target: Fix sendpage breakage with proper padding+DataDigest iovec offsets 2011-09-16 23:47:07 +00:00
tc
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telephony
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thermal
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tty cris: fix a build error in drivers/tty/serial/crisv10.c 2011-09-14 18:09:38 -07:00
uio
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usb USB: ftdi_sio: add Calao reference board support 2011-08-25 09:44:50 -07:00
uwb
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vhost
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video backlight: Declare backlight_types[] const 2011-09-10 14:00:02 -07:00
virt
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virtio
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vlynq
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w1 MAINTAINERS: Evgeniy has moved 2011-08-25 16:25:33 -07:00
watchdog
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xen xen: self-balloon needs module.h 2011-08-16 07:23:34 -07:00
zorro
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Kconfig
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Makefile
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