[PULL REQUEST] md bug fixes

Hi Linus,
here are a few bug fixes for md.
Some of the patches are actually clean-up rather than bug-fix,
but I that make the bugfix simpler to review.

Thanks,
NeilBrown


The following changes since commit 6313e3c21743cc88bb5bd8aa72948ee1e83937b6:

Merge branches 'x86-fixes-for-linus', 'perf-fixes-for-linus' and 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6- tip (2010-12-08 06:40:59 -0800)

are available in the git repository at:

git://neil.brown.name/md/ for-linus

NeilBrown (5):
md: remove handling of flush_pending in md_submit_flush_data
md: move code in to submit_flushes.
md: fix possible deadlock in handling flush requests.
md: fix bug with re-adding of partially recovered device.
md: protect against NULL reference when waiting to start a raid10.

drivers/md/md.c | 39 ++++++++++++++++++++-------------------
drivers/md/raid10.c | 2 +-
2 files changed, 21 insertions(+), 20 deletions(-)