xfs: Code cleanup and removal of some typedef usage

In preparation for combined pquota/gquota support, for the sake
of readability, do some code cleanup surrounding the affected
code.

Signed-off-by: Chandra Seetharaman <sekharan@us.ibm.com>
Reviewed-by: Ben Myers <bpm@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>

diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index 051e43a..978bbb1 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -103,11 +103,13 @@
 
 extern int	xfs_qm_calc_dquots_per_chunk(struct xfs_mount *mp,
 					     unsigned int nbblks);
-extern void	xfs_trans_mod_dquot(xfs_trans_t *, xfs_dquot_t *, uint, long);
-extern int	xfs_trans_reserve_quota_bydquots(xfs_trans_t *, xfs_mount_t *,
-			xfs_dquot_t *, xfs_dquot_t *, long, long, uint);
-extern void	xfs_trans_dqjoin(xfs_trans_t *, xfs_dquot_t *);
-extern void	xfs_trans_log_dquot(xfs_trans_t *, xfs_dquot_t *);
+extern void	xfs_trans_mod_dquot(struct xfs_trans *,
+					struct xfs_dquot *, uint, long);
+extern int	xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
+			struct xfs_mount *, struct xfs_dquot *,
+			struct xfs_dquot *, long, long, uint);
+extern void	xfs_trans_dqjoin(struct xfs_trans *, struct xfs_dquot *);
+extern void	xfs_trans_log_dquot(struct xfs_trans *, struct xfs_dquot *);
 
 /*
  * We keep the usr and grp dquots separately so that locking will be easier
@@ -132,22 +134,23 @@
 #define XFS_QM_IWARNLIMIT	5
 #define XFS_QM_RTBWARNLIMIT	5
 
-extern void		xfs_qm_destroy_quotainfo(xfs_mount_t *);
-extern int		xfs_qm_quotacheck(xfs_mount_t *);
-extern int		xfs_qm_write_sb_changes(xfs_mount_t *, __int64_t);
+extern void		xfs_qm_destroy_quotainfo(struct xfs_mount *);
+extern int		xfs_qm_quotacheck(struct xfs_mount *);
+extern int		xfs_qm_write_sb_changes(struct xfs_mount *, __int64_t);
 
 /* dquot stuff */
-extern void		xfs_qm_dqpurge_all(xfs_mount_t *, uint);
-extern void		xfs_qm_dqrele_all_inodes(xfs_mount_t *, uint);
+extern void		xfs_qm_dqpurge_all(struct xfs_mount *, uint);
+extern void		xfs_qm_dqrele_all_inodes(struct xfs_mount *, uint);
 
 /* quota ops */
-extern int		xfs_qm_scall_trunc_qfiles(xfs_mount_t *, uint);
-extern int		xfs_qm_scall_getquota(xfs_mount_t *, xfs_dqid_t, uint,
-					fs_disk_quota_t *);
+extern int		xfs_qm_scall_trunc_qfiles(struct xfs_mount *, uint);
+extern int		xfs_qm_scall_getquota(struct xfs_mount *, xfs_dqid_t,
+					uint, struct fs_disk_quota *);
 extern int		xfs_qm_scall_setqlim(struct xfs_mount *, xfs_dqid_t, uint,
-					fs_disk_quota_t *);
-extern int		xfs_qm_scall_getqstat(xfs_mount_t *, fs_quota_stat_t *);
-extern int		xfs_qm_scall_quotaon(xfs_mount_t *, uint);
-extern int		xfs_qm_scall_quotaoff(xfs_mount_t *, uint);
+					struct fs_disk_quota *);
+extern int		xfs_qm_scall_getqstat(struct xfs_mount *,
+					struct fs_quota_stat *);
+extern int		xfs_qm_scall_quotaon(struct xfs_mount *, uint);
+extern int		xfs_qm_scall_quotaoff(struct xfs_mount *, uint);
 
 #endif /* __XFS_QM_H__ */