[XFS] remove dependency of the quota module on behaviors

Mount options are now parsed by the main XFS module and rejected if quota
support is not available, and there are some new quota operation for the
quotactl syscall and calls to quote in the mount, unmount and sync
callchains.

SGI-PV: 969608
SGI-Modid: xfs-linux-melb:xfs-kern:29503a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

1 files changed, 28 insertions, 15 deletions

diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index a7cd596..594d785 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -142,6 +142,9 @@ typedef struct xfs_dquot * (*xfs_dqvopchown_t)(
 			struct xfs_dquot **, struct xfs_dquot *);
 typedef int	(*xfs_dqvopchownresv_t)(struct xfs_trans *, struct xfs_inode *,
 			struct xfs_dquot *, struct xfs_dquot *, uint);
+typedef void	(*xfs_dqstatvfs_t)(struct xfs_inode *, bhv_statvfs_t *);
+typedef int	(*xfs_dqsync_t)(struct xfs_mount *, int flags);
+typedef int	(*xfs_quotactl_t)(struct xfs_mount *, int, int, xfs_caddr_t);
 
 typedef struct xfs_qmops {
 	xfs_qminit_t		xfs_qminit;
@@ -157,35 +160,44 @@ typedef struct xfs_qmops {
 	xfs_dqvoprename_t	xfs_dqvoprename;
 	xfs_dqvopchown_t	xfs_dqvopchown;
 	xfs_dqvopchownresv_t	xfs_dqvopchownresv;
+	xfs_dqstatvfs_t		xfs_dqstatvfs;
+	xfs_dqsync_t		xfs_dqsync;
+	xfs_quotactl_t		xfs_quotactl;
 	struct xfs_dqtrxops	*xfs_dqtrxops;
 } xfs_qmops_t;
 
 #define XFS_QM_INIT(mp, mnt, fl) \
-	(*(mp)->m_qm_ops.xfs_qminit)(mp, mnt, fl)
+	(*(mp)->m_qm_ops->xfs_qminit)(mp, mnt, fl)
 #define XFS_QM_MOUNT(mp, mnt, fl, mfsi_flags) \
-	(*(mp)->m_qm_ops.xfs_qmmount)(mp, mnt, fl, mfsi_flags)
+	(*(mp)->m_qm_ops->xfs_qmmount)(mp, mnt, fl, mfsi_flags)
 #define XFS_QM_UNMOUNT(mp) \
-	(*(mp)->m_qm_ops.xfs_qmunmount)(mp)
+	(*(mp)->m_qm_ops->xfs_qmunmount)(mp)
 #define XFS_QM_DONE(mp) \
-	(*(mp)->m_qm_ops.xfs_qmdone)(mp)
+	(*(mp)->m_qm_ops->xfs_qmdone)(mp)
 #define XFS_QM_DQRELE(mp, dq) \
-	(*(mp)->m_qm_ops.xfs_dqrele)(dq)
+	(*(mp)->m_qm_ops->xfs_dqrele)(dq)
 #define XFS_QM_DQATTACH(mp, ip, fl) \
-	(*(mp)->m_qm_ops.xfs_dqattach)(ip, fl)
+	(*(mp)->m_qm_ops->xfs_dqattach)(ip, fl)
 #define XFS_QM_DQDETACH(mp, ip) \
-	(*(mp)->m_qm_ops.xfs_dqdetach)(ip)
+	(*(mp)->m_qm_ops->xfs_dqdetach)(ip)
 #define XFS_QM_DQPURGEALL(mp, fl) \
-	(*(mp)->m_qm_ops.xfs_dqpurgeall)(mp, fl)
+	(*(mp)->m_qm_ops->xfs_dqpurgeall)(mp, fl)
 #define XFS_QM_DQVOPALLOC(mp, ip, uid, gid, prid, fl, dq1, dq2) \
-	(*(mp)->m_qm_ops.xfs_dqvopalloc)(mp, ip, uid, gid, prid, fl, dq1, dq2)
+	(*(mp)->m_qm_ops->xfs_dqvopalloc)(mp, ip, uid, gid, prid, fl, dq1, dq2)
 #define XFS_QM_DQVOPCREATE(mp, tp, ip, dq1, dq2) \
-	(*(mp)->m_qm_ops.xfs_dqvopcreate)(tp, ip, dq1, dq2)
+	(*(mp)->m_qm_ops->xfs_dqvopcreate)(tp, ip, dq1, dq2)
 #define XFS_QM_DQVOPRENAME(mp, ip) \
-	(*(mp)->m_qm_ops.xfs_dqvoprename)(ip)
+	(*(mp)->m_qm_ops->xfs_dqvoprename)(ip)
 #define XFS_QM_DQVOPCHOWN(mp, tp, ip, dqp, dq) \
-	(*(mp)->m_qm_ops.xfs_dqvopchown)(tp, ip, dqp, dq)
+	(*(mp)->m_qm_ops->xfs_dqvopchown)(tp, ip, dqp, dq)
 #define XFS_QM_DQVOPCHOWNRESV(mp, tp, ip, dq1, dq2, fl) \
-	(*(mp)->m_qm_ops.xfs_dqvopchownresv)(tp, ip, dq1, dq2, fl)
+	(*(mp)->m_qm_ops->xfs_dqvopchownresv)(tp, ip, dq1, dq2, fl)
+#define XFS_QM_DQSTATVFS(ip, statp) \
+	(*(ip)->i_mount->m_qm_ops->xfs_dqstatvfs)(ip, statp)
+#define XFS_QM_DQSYNC(mp, flags) \
+	(*(mp)->m_qm_ops->xfs_dqsync)(mp, flags)
+#define XFS_QM_QUOTACTL(mp, cmd, id, addr) \
+	(*(mp)->m_qm_ops->xfs_quotactl)(mp, cmd, id, addr)
 
 
 /*
@@ -413,7 +425,7 @@ typedef struct xfs_mount {
 	struct xfs_chash	*m_chash;	/* fs private inode per-cluster
 						 * hash table */
 	struct xfs_dmops	*m_dm_ops;	/* vector of DMI ops */
-	struct xfs_qmops	m_qm_ops;	/* vector of XQM ops */
+	struct xfs_qmops	*m_qm_ops;	/* vector of XQM ops */
 	struct xfs_ioops	m_io_ops;	/* vector of I/O ops */
 	atomic_t		m_active_trans;	/* number trans frozen */
 #ifdef HAVE_PERCPU_SB
@@ -649,9 +661,10 @@ extern int	xfs_sb_validate_fsb_count(struct xfs_sb *, __uint64_t);
 
 extern int	xfs_dmops_get(struct xfs_mount *, struct xfs_mount_args *);
 extern void	xfs_dmops_put(struct xfs_mount *);
+extern int	xfs_qmops_get(struct xfs_mount *, struct xfs_mount_args *);
+extern void	xfs_qmops_put(struct xfs_mount *);
 
 extern struct xfs_dmops xfs_dmcore_xfs;
-extern struct xfs_qmops xfs_qmcore_stub;
 extern struct xfs_ioops xfs_iocore_xfs;
 
 extern int	xfs_init(void);