xfs: bugfixes for 3.6-rc4 - fix uninitialised variable in xfs_rtbuf_get() - unlock the AGI buffer when looping in xfs_dialloc - check for possible overflow in xfs_ioc_trim
xfs: bugfixes for 3.6-rc4 - fix uninitialised variable in xfs_rtbuf_get() - unlock the AGI buffer when looping in xfs_dialloc - check for possible overflow in xfs_ioc_trim