Merge branch 'for-2.6.31' of git://git.kernel.dk/linux-2.6-block

* 'for-2.6.31' of git://git.kernel.dk/linux-2.6-block: (153 commits)
  block: add request clone interface (v2)
  floppy: fix hibernation
  ramdisk: remove long-deprecated "ramdisk=" boot-time parameter
  fs/bio.c: add missing __user annotation
  block: prevent possible io_context->refcount overflow
  Add serial number support for virtio_blk, V4a
  block: Add missing bounce_pfn stacking and fix comments
  Revert "block: Fix bounce limit setting in DM"
  cciss: decode unit attention in SCSI error handling code
  cciss: Remove no longer needed sendcmd reject processing code
  cciss: change SCSI error handling routines to work with interrupts enabled.
  cciss: separate error processing and command retrying code in sendcmd_withirq_core()
  cciss: factor out fix target status processing code from sendcmd functions
  cciss: simplify interface of sendcmd() and sendcmd_withirq()
  cciss: factor out core of sendcmd_withirq() for use by SCSI error handling code
  cciss: Use schedule_timeout_uninterruptible in SCSI error handling code
  block: needs to set the residual length of a bidi request
  Revert "block: implement blkdev_readpages"
  block: Fix bounce limit setting in DM
  Removed reference to non-existing file Documentation/PCI/PCI-DMA-mapping.txt
  ...

Manually fix conflicts with tracing updates in:
	block/blk-sysfs.c
	drivers/ide/ide-atapi.c
	drivers/ide/ide-cd.c
	drivers/ide/ide-floppy.c
	drivers/ide/ide-tape.c
	include/trace/events/block.h
	kernel/trace/blktrace.c

1 files changed, 33 insertions, 0 deletions

diff --git a/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss
new file mode 100644
index 000000000000..0a92a7c93a62
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss
@@ -0,0 +1,33 @@
+Where:          /sys/bus/pci/devices/<dev>/ccissX/cXdY/model
+Date:           March 2009
+Kernel Version: 2.6.30
+Contact:        iss_storagedev@hp.com
+Description:    Displays the SCSI INQUIRY page 0 model for logical drive
+                Y of controller X.
+
+Where:          /sys/bus/pci/devices/<dev>/ccissX/cXdY/rev
+Date:           March 2009
+Kernel Version: 2.6.30
+Contact:        iss_storagedev@hp.com
+Description:    Displays the SCSI INQUIRY page 0 revision for logical
+                drive Y of controller X.
+
+Where:          /sys/bus/pci/devices/<dev>/ccissX/cXdY/unique_id
+Date:           March 2009
+Kernel Version: 2.6.30
+Contact:        iss_storagedev@hp.com
+Description:    Displays the SCSI INQUIRY page 83 serial number for logical
+                drive Y of controller X.
+
+Where:          /sys/bus/pci/devices/<dev>/ccissX/cXdY/vendor
+Date:           March 2009
+Kernel Version: 2.6.30
+Contact:        iss_storagedev@hp.com
+Description:    Displays the SCSI INQUIRY page 0 vendor for logical drive
+                Y of controller X.
+
+Where:          /sys/bus/pci/devices/<dev>/ccissX/cXdY/block:cciss!cXdY
+Date:           March 2009
+Kernel Version: 2.6.30
+Contact:        iss_storagedev@hp.com
+Description:    A symbolic link to /sys/block/cciss!cXdY