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Diffstat (limited to 'fs/xfs/xfs_qm.h')
-rw-r--r--fs/xfs/xfs_qm.h83
1 files changed, 58 insertions, 25 deletions
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index 5d16a6e6900f..bdb4f8b95207 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -69,30 +69,62 @@ typedef struct xfs_quotainfo {
struct shrinker qi_shrinker;
} xfs_quotainfo_t;
-#define XFS_DQUOT_TREE(qi, type) \
- ((type & XFS_DQ_USER) ? \
- &((qi)->qi_uquota_tree) : \
- &((qi)->qi_gquota_tree))
+static inline struct radix_tree_root *
+xfs_dquot_tree(
+ struct xfs_quotainfo *qi,
+ int type)
+{
+ switch (type) {
+ case XFS_DQ_USER:
+ return &qi->qi_uquota_tree;
+ case XFS_DQ_GROUP:
+ case XFS_DQ_PROJ:
+ return &qi->qi_gquota_tree;
+ default:
+ ASSERT(0);
+ }
+ return NULL;
+}
+static inline struct xfs_inode *
+xfs_dq_to_quota_inode(struct xfs_dquot *dqp)
+{
+ switch (dqp->dq_flags & XFS_DQ_ALLTYPES) {
+ case XFS_DQ_USER:
+ return dqp->q_mount->m_quotainfo->qi_uquotaip;
+ case XFS_DQ_GROUP:
+ case XFS_DQ_PROJ:
+ return dqp->q_mount->m_quotainfo->qi_gquotaip;
+ default:
+ ASSERT(0);
+ }
+ return NULL;
+}
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
* to do at commit time. All transactions that we know of at this point
* affect no more than two dquots of one type. Hence, the TRANS_MAXDQS value.
*/
+enum {
+ XFS_QM_TRANS_USR = 0,
+ XFS_QM_TRANS_GRP,
+ XFS_QM_TRANS_DQTYPES
+};
#define XFS_QM_TRANS_MAXDQS 2
-typedef struct xfs_dquot_acct {
- xfs_dqtrx_t dqa_usrdquots[XFS_QM_TRANS_MAXDQS];
- xfs_dqtrx_t dqa_grpdquots[XFS_QM_TRANS_MAXDQS];
-} xfs_dquot_acct_t;
+struct xfs_dquot_acct {
+ struct xfs_dqtrx dqs[XFS_QM_TRANS_DQTYPES][XFS_QM_TRANS_MAXDQS];
+};
/*
* Users are allowed to have a usage exceeding their softlimit for
@@ -106,22 +138,23 @@ typedef struct xfs_dquot_acct {
#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__ */