commit af5feae3d7e821d8c4d38103a7f53146f2590892
author Linus Torvalds <torvalds@linux-foundation.org> Fri Feb 10 09:05:52 2012 -0800
committer Linus Torvalds <torvalds@linux-foundation.org> Fri Feb 10 09:05:52 2012 -0800
tree 9017bb0661fb617177534f0617c3771d89e31afc
parent ce2814f227d3adae8456f7cbd0bd5f922fd284f0
parent 977b7e3a52a7421ad33a393a38ece59f3d41c2fa

Merge tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux

fix 1 mysterious divide error
fix 3 NULL dereference bugs in writeback tracing, on SD card removal w/o umount

* tag 'writeback-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/wfg/linux:
  writeback: fix dereferencing NULL bdi->dev on trace_writeback_queue
  lib: proportion: lower PROP_MAX_SHIFT to 32 on 64-bit kernel
  writeback: fix NULL bdi->dev in trace writeback_single_inode
  backing-dev: fix wakeup timer races with bdi_unregister()