#ifndef __XFS_QUOTA_H__
#define __XFS_QUOTA_H__
+struct xfs_trans;
+
/*
* The ondisk form of a dquot structure.
*/
#define XFS_DQ_USER 0x0001 /* a user quota */
#define XFS_DQ_PROJ 0x0002 /* project quota */
#define XFS_DQ_GROUP 0x0004 /* a group quota */
-#define XFS_DQ_FLOCKED 0x0008 /* flush lock taken */
-#define XFS_DQ_DIRTY 0x0010 /* dquot is dirty */
-#define XFS_DQ_WANT 0x0020 /* for lookup/reclaim race */
-#define XFS_DQ_INACTIVE 0x0040 /* dq off mplist & hashlist */
-#define XFS_DQ_MARKER 0x0080 /* sentinel */
+#define XFS_DQ_DIRTY 0x0008 /* dquot is dirty */
+#define XFS_DQ_WANT 0x0010 /* for lookup/reclaim race */
+#define XFS_DQ_INACTIVE 0x0020 /* dq off mplist & hashlist */
#define XFS_DQ_ALLTYPES (XFS_DQ_USER|XFS_DQ_PROJ|XFS_DQ_GROUP)
#define XFS_ALL_QUOTA_CHKD (XFS_UQUOTA_CHKD | XFS_OQUOTA_CHKD)
#define XFS_IS_QUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_ALL_QUOTA_ACCT)
-#define XFS_IS_QUOTA_ENFORCED(mp) ((mp)->m_qflags & XFS_ALL_QUOTA_ENFD)
#define XFS_IS_UQUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_UQUOTA_ACCT)
#define XFS_IS_PQUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_PQUOTA_ACCT)
#define XFS_IS_GQUOTA_RUNNING(mp) ((mp)->m_qflags & XFS_GQUOTA_ACCT)
+#define XFS_IS_UQUOTA_ENFORCED(mp) ((mp)->m_qflags & XFS_UQUOTA_ENFD)
+#define XFS_IS_OQUOTA_ENFORCED(mp) ((mp)->m_qflags & XFS_OQUOTA_ENFD)
/*
* Incore only flags for quotaoff - these bits get cleared when quota(s)
* to a single function. None of these XFS_QMOPT_* flags are meant to have
* persistent values (ie. their values can and will change between versions)
*/
-#define XFS_QMOPT_DQLOCK 0x0000001 /* dqlock */
#define XFS_QMOPT_DQALLOC 0x0000002 /* alloc dquot ondisk if needed */
#define XFS_QMOPT_UQUOTA 0x0000004 /* user dquot requested */
#define XFS_QMOPT_PQUOTA 0x0000008 /* project dquot requested */
#define XFS_QMOPT_UMOUNTING 0x0000100 /* filesys is being unmounted */
#define XFS_QMOPT_DOLOG 0x0000200 /* log buf changes (in quotacheck) */
#define XFS_QMOPT_DOWARN 0x0000400 /* increase warning cnt if needed */
-#define XFS_QMOPT_ILOCKED 0x0000800 /* inode is already locked (excl) */
#define XFS_QMOPT_DQREPAIR 0x0001000 /* repair dquot if damaged */
#define XFS_QMOPT_GQUOTA 0x0002000 /* group dquot requested */
#define XFS_QMOPT_ENOSPC 0x0004000 /* enospc instead of edquot (prj) */
XFS_UQUOTA_CHKD|XFS_PQUOTA_ACCT|\
XFS_OQUOTA_ENFD|XFS_OQUOTA_CHKD|\
XFS_GQUOTA_ACCT)
-#define XFS_MOUNT_QUOTA_MASK (XFS_MOUNT_QUOTA_ALL | XFS_UQUOTA_ACTIVE | \
- XFS_GQUOTA_ACTIVE | XFS_PQUOTA_ACTIVE)
/*
long qt_delrtb_delta; /* delayed RT blk count changes */
} xfs_dqtrx_t;
-/*
- * Dquot transaction functions, used if quota is enabled.
- */
-typedef void (*qo_dup_dqinfo_t)(struct xfs_trans *, struct xfs_trans *);
-typedef void (*qo_mod_dquot_byino_t)(struct xfs_trans *,
- struct xfs_inode *, uint, long);
-typedef void (*qo_free_dqinfo_t)(struct xfs_trans *);
-typedef void (*qo_apply_dquot_deltas_t)(struct xfs_trans *);
-typedef void (*qo_unreserve_and_mod_dquots_t)(struct xfs_trans *);
-typedef int (*qo_reserve_quota_nblks_t)(
- struct xfs_trans *, struct xfs_mount *,
- struct xfs_inode *, long, long, uint);
-typedef int (*qo_reserve_quota_bydquots_t)(
- struct xfs_trans *, struct xfs_mount *,
- struct xfs_dquot *, struct xfs_dquot *,
- long, long, uint);
-typedef struct xfs_dqtrxops {
- qo_dup_dqinfo_t qo_dup_dqinfo;
- qo_free_dqinfo_t qo_free_dqinfo;
- qo_mod_dquot_byino_t qo_mod_dquot_byino;
- qo_apply_dquot_deltas_t qo_apply_dquot_deltas;
- qo_reserve_quota_nblks_t qo_reserve_quota_nblks;
- qo_reserve_quota_bydquots_t qo_reserve_quota_bydquots;
- qo_unreserve_and_mod_dquots_t qo_unreserve_and_mod_dquots;
-} xfs_dqtrxops_t;
-
-#define XFS_DQTRXOP(mp, tp, op, args...) \
- ((mp)->m_qm_ops.xfs_dqtrxops ? \
- ((mp)->m_qm_ops.xfs_dqtrxops->op)(tp, ## args) : 0)
-
-#define XFS_DQTRXOP_VOID(mp, tp, op, args...) \
- ((mp)->m_qm_ops.xfs_dqtrxops ? \
- ((mp)->m_qm_ops.xfs_dqtrxops->op)(tp, ## args) : (void)0)
-
-#define XFS_TRANS_DUP_DQINFO(mp, otp, ntp) \
- XFS_DQTRXOP_VOID(mp, otp, qo_dup_dqinfo, ntp)
-#define XFS_TRANS_FREE_DQINFO(mp, tp) \
- XFS_DQTRXOP_VOID(mp, tp, qo_free_dqinfo)
-#define XFS_TRANS_MOD_DQUOT_BYINO(mp, tp, ip, field, delta) \
- XFS_DQTRXOP_VOID(mp, tp, qo_mod_dquot_byino, ip, field, delta)
-#define XFS_TRANS_APPLY_DQUOT_DELTAS(mp, tp) \
- XFS_DQTRXOP_VOID(mp, tp, qo_apply_dquot_deltas)
-#define XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, tp, ip, nblks, ninos, fl) \
- XFS_DQTRXOP(mp, tp, qo_reserve_quota_nblks, mp, ip, nblks, ninos, fl)
-#define XFS_TRANS_RESERVE_QUOTA_BYDQUOTS(mp, tp, ud, gd, nb, ni, fl) \
- XFS_DQTRXOP(mp, tp, qo_reserve_quota_bydquots, mp, ud, gd, nb, ni, fl)
-#define XFS_TRANS_UNRESERVE_AND_MOD_DQUOTS(mp, tp) \
- XFS_DQTRXOP_VOID(mp, tp, qo_unreserve_and_mod_dquots)
-
-#define XFS_TRANS_UNRESERVE_QUOTA_NBLKS(mp, tp, ip, nblks, ninos, flags) \
- XFS_TRANS_RESERVE_QUOTA_NBLKS(mp, tp, ip, -(nblks), -(ninos), flags)
-#define XFS_TRANS_RESERVE_QUOTA(mp, tp, ud, gd, nb, ni, f) \
- XFS_TRANS_RESERVE_QUOTA_BYDQUOTS(mp, tp, ud, gd, nb, ni, \
- f | XFS_QMOPT_RES_REGBLKS)
-#define XFS_TRANS_UNRESERVE_QUOTA(mp, tp, ud, gd, nb, ni, f) \
- XFS_TRANS_RESERVE_QUOTA_BYDQUOTS(mp, tp, ud, gd, -(nb), -(ni), \
+#ifdef CONFIG_XFS_QUOTA
+extern void xfs_trans_dup_dqinfo(struct xfs_trans *, struct xfs_trans *);
+extern void xfs_trans_free_dqinfo(struct xfs_trans *);
+extern void xfs_trans_mod_dquot_byino(struct xfs_trans *, struct xfs_inode *,
+ uint, long);
+extern void xfs_trans_apply_dquot_deltas(struct xfs_trans *);
+extern void xfs_trans_unreserve_and_mod_dquots(struct xfs_trans *);
+extern int xfs_trans_reserve_quota_nblks(struct xfs_trans *,
+ struct xfs_inode *, long, long, uint);
+extern int xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
+ struct xfs_mount *, struct xfs_dquot *,
+ struct xfs_dquot *, long, long, uint);
+
+extern int xfs_qm_vop_dqalloc(struct xfs_inode *, uid_t, gid_t, prid_t, uint,
+ struct xfs_dquot **, struct xfs_dquot **);
+extern void xfs_qm_vop_create_dqattach(struct xfs_trans *, struct xfs_inode *,
+ struct xfs_dquot *, struct xfs_dquot *);
+extern int xfs_qm_vop_rename_dqattach(struct xfs_inode **);
+extern struct xfs_dquot *xfs_qm_vop_chown(struct xfs_trans *,
+ struct xfs_inode *, struct xfs_dquot **, struct xfs_dquot *);
+extern int xfs_qm_vop_chown_reserve(struct xfs_trans *, struct xfs_inode *,
+ struct xfs_dquot *, struct xfs_dquot *, uint);
+extern int xfs_qm_dqattach(struct xfs_inode *, uint);
+extern int xfs_qm_dqattach_locked(struct xfs_inode *, uint);
+extern void xfs_qm_dqdetach(struct xfs_inode *);
+extern void xfs_qm_dqrele(struct xfs_dquot *);
+extern void xfs_qm_statvfs(struct xfs_inode *, struct kstatfs *);
+extern int xfs_qm_sync(struct xfs_mount *, int);
+extern int xfs_qm_newmount(struct xfs_mount *, uint *, uint *);
+extern void xfs_qm_mount_quotas(struct xfs_mount *);
+extern void xfs_qm_unmount(struct xfs_mount *);
+extern void xfs_qm_unmount_quotas(struct xfs_mount *);
+
+#else
+static inline int
+xfs_qm_vop_dqalloc(struct xfs_inode *ip, uid_t uid, gid_t gid, prid_t prid,
+ uint flags, struct xfs_dquot **udqp, struct xfs_dquot **gdqp)
+{
+ *udqp = NULL;
+ *gdqp = NULL;
+ return 0;
+}
+#define xfs_trans_dup_dqinfo(tp, tp2)
+#define xfs_trans_free_dqinfo(tp)
+#define xfs_trans_mod_dquot_byino(tp, ip, fields, delta)
+#define xfs_trans_apply_dquot_deltas(tp)
+#define xfs_trans_unreserve_and_mod_dquots(tp)
+#define xfs_trans_reserve_quota_nblks(tp, ip, nblks, ninos, flags) (0)
+#define xfs_trans_reserve_quota_bydquots(tp, mp, u, g, nb, ni, fl) (0)
+#define xfs_qm_vop_create_dqattach(tp, ip, u, g)
+#define xfs_qm_vop_rename_dqattach(it) (0)
+#define xfs_qm_vop_chown(tp, ip, old, new) (NULL)
+#define xfs_qm_vop_chown_reserve(tp, ip, u, g, fl) (0)
+#define xfs_qm_dqattach(ip, fl) (0)
+#define xfs_qm_dqattach_locked(ip, fl) (0)
+#define xfs_qm_dqdetach(ip)
+#define xfs_qm_dqrele(d)
+#define xfs_qm_statvfs(ip, s)
+#define xfs_qm_sync(mp, fl) (0)
+#define xfs_qm_newmount(mp, a, b) (0)
+#define xfs_qm_mount_quotas(mp)
+#define xfs_qm_unmount(mp)
+#define xfs_qm_unmount_quotas(mp) (0)
+#endif /* CONFIG_XFS_QUOTA */
+
+#define xfs_trans_unreserve_quota_nblks(tp, ip, nblks, ninos, flags) \
+ xfs_trans_reserve_quota_nblks(tp, ip, -(nblks), -(ninos), flags)
+#define xfs_trans_reserve_quota(tp, mp, ud, gd, nb, ni, f) \
+ xfs_trans_reserve_quota_bydquots(tp, mp, ud, gd, nb, ni, \
f | XFS_QMOPT_RES_REGBLKS)
extern int xfs_qm_dqcheck(xfs_disk_dquot_t *, xfs_dqid_t, uint, uint, char *);
extern int xfs_mount_reset_sbqflags(struct xfs_mount *);
-extern struct bhv_module_vfsops xfs_qmops;
-
#endif /* __KERNEL__ */
-
#endif /* __XFS_QUOTA_H__ */