[PATCH 0/3, V2] xfs; fixes for 3.16-rc5

[Dave Chinner]

Hi folks,

This is an updated series of fixes for 3.16-rc5, first posted here:

http://oss.sgi.com/pipermail/xfs/2014-July/037159.html

The first patch is unchanged, the other two have been modified as a
result of review feedback (thanks Brian and Arkadiusz!).

Please review and test.

-Dave.

Version 2
- get rid of unused flags in struct xfs_bmalloca
- get rid of XFS_BMAPI_STACK_SWITCH
- fix gquotino being NULLed incorrectly when group quota was enabled
  on filesystems with a shared group/project quota inode.