xfs: get rid of XFS_IALLOC_BLOCKS macros

Get rid of XFS_IALLOC_BLOCKS() marcos, use mp->m_ialloc_blks directly.

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

diff --cc fs/xfs/xfs_ialloc.c
Simple merge

diff --cc fs/xfs/xfs_ialloc.h
Simple merge

diff --cc fs/xfs/xfs_inode.c
Simple merge

diff --cc fs/xfs/xfs_log_recover.c
Simple merge

diff --cc fs/xfs/xfs_trans_resv.c
Simple merge

diff --cc fs/xfs/xfs_trans_space.h
Simple merge