linux/drivers/block/drbd
Lars Ellenberg f66ee69746 drbd: bm_page_async_io: properly initialize page->private
If bm_page_async_io is advised to use a new page for I/O
(BM_AIO_COPY_PAGES is set), it will get it from a mempool.
Once the mempool has to dip into its reserves the page is
not reinitialized, i.e. page->private contains garbage, which
will lead to various problems once the I/O completes (dereferences
of NULL pointers, the submitting thread getting stuck in D-state,
 ...).

Signed-off-by: Arne Redlich <arne.redlich@googlemail.com>
Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
2012-11-08 16:58:28 +01:00
..
drbd_actlog.c drbd: missing wakeup after drbd_rs_del_all 2012-11-08 16:58:19 +01:00
drbd_bitmap.c drbd: bm_page_async_io: properly initialize page->private 2012-11-08 16:58:28 +01:00
drbd_int.h drbd: allow bitmap to change during writeout from resync_finished 2012-11-08 16:58:28 +01:00
drbd_interval.c drbd: Iterate over all overlapping intervals in a tree 2011-10-14 16:47:37 +02:00
drbd_interval.h drbd: Iterate over all overlapping intervals in a tree 2011-10-14 16:47:37 +02:00
drbd_main.c drbd: ignore volume number for drbd barrier packet exchange 2012-11-08 16:58:25 +01:00
drbd_nl.c drbd: fix race between drbdadm invalidate/verify and finishing resync 2012-11-08 16:58:27 +01:00
drbd_nla.c drbd: Split off netlink mandatory attribute handling into separate file 2012-11-08 16:57:45 +01:00
drbd_nla.h drbd: Split off netlink mandatory attribute handling into separate file 2012-11-08 16:57:45 +01:00
drbd_proc.c drbd: Move list of epochs from mdev to tconn 2012-11-08 16:58:08 +01:00
drbd_receiver.c drbd: fix spelling, remove boring development log message 2012-11-08 16:58:27 +01:00
drbd_req.c drbd: fix resend/resubmit of frozen IO 2012-11-08 16:58:27 +01:00
drbd_req.h drbd: fix potential deadlock during "restart" of conflicting writes 2012-11-08 16:58:21 +01:00
drbd_state.c drbd: allow bitmap to change during writeout from resync_finished 2012-11-08 16:58:28 +01:00
drbd_state.h drbd: Improved logging of state changes 2012-11-08 16:45:06 +01:00
drbd_strings.c drbd: Allow volumes to become primary only on one side 2012-11-04 00:16:31 +01:00
drbd_vli.h Fix common misspellings 2011-03-31 11:26:23 -03:00
drbd_worker.c drbd: simplify retry path of failed READ requests 2012-11-08 16:58:24 +01:00
drbd_wrappers.h drbd: Split off netlink mandatory attribute handling into separate file 2012-11-08 16:57:45 +01:00
Kconfig drbd: Kconfig fix 2009-12-29 17:38:28 +01:00
Makefile drbd: Split off netlink mandatory attribute handling into separate file 2012-11-08 16:57:45 +01:00