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Diffstat (limited to 'fs/xfs/xfs_qm.h')
-rw-r--r--fs/xfs/xfs_qm.h97
1 files changed, 68 insertions, 29 deletions
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index 5d16a6e6900f..579d6a02a5b6 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -44,9 +44,11 @@ extern struct kmem_zone *xfs_qm_dqtrxzone;
44typedef struct xfs_quotainfo { 44typedef struct xfs_quotainfo {
45 struct radix_tree_root qi_uquota_tree; 45 struct radix_tree_root qi_uquota_tree;
46 struct radix_tree_root qi_gquota_tree; 46 struct radix_tree_root qi_gquota_tree;
47 struct radix_tree_root qi_pquota_tree;
47 struct mutex qi_tree_lock; 48 struct mutex qi_tree_lock;
48 xfs_inode_t *qi_uquotaip; /* user quota inode */ 49 struct xfs_inode *qi_uquotaip; /* user quota inode */
49 xfs_inode_t *qi_gquotaip; /* group quota inode */ 50 struct xfs_inode *qi_gquotaip; /* group quota inode */
51 struct xfs_inode *qi_pquotaip; /* project quota inode */
50 struct list_head qi_lru_list; 52 struct list_head qi_lru_list;
51 struct mutex qi_lru_lock; 53 struct mutex qi_lru_lock;
52 int qi_lru_count; 54 int qi_lru_count;
@@ -69,30 +71,66 @@ typedef struct xfs_quotainfo {
69 struct shrinker qi_shrinker; 71 struct shrinker qi_shrinker;
70} xfs_quotainfo_t; 72} xfs_quotainfo_t;
71 73
72#define XFS_DQUOT_TREE(qi, type) \ 74static inline struct radix_tree_root *
73 ((type & XFS_DQ_USER) ? \ 75xfs_dquot_tree(
74 &((qi)->qi_uquota_tree) : \ 76 struct xfs_quotainfo *qi,
75 &((qi)->qi_gquota_tree)) 77 int type)
78{
79 switch (type) {
80 case XFS_DQ_USER:
81 return &qi->qi_uquota_tree;
82 case XFS_DQ_GROUP:
83 return &qi->qi_gquota_tree;
84 case XFS_DQ_PROJ:
85 return &qi->qi_pquota_tree;
86 default:
87 ASSERT(0);
88 }
89 return NULL;
90}
76 91
92static inline struct xfs_inode *
93xfs_dq_to_quota_inode(struct xfs_dquot *dqp)
94{
95 switch (dqp->dq_flags & XFS_DQ_ALLTYPES) {
96 case XFS_DQ_USER:
97 return dqp->q_mount->m_quotainfo->qi_uquotaip;
98 case XFS_DQ_GROUP:
99 return dqp->q_mount->m_quotainfo->qi_gquotaip;
100 case XFS_DQ_PROJ:
101 return dqp->q_mount->m_quotainfo->qi_pquotaip;
102 default:
103 ASSERT(0);
104 }
105 return NULL;
106}
77 107
78extern int xfs_qm_calc_dquots_per_chunk(struct xfs_mount *mp, 108extern int xfs_qm_calc_dquots_per_chunk(struct xfs_mount *mp,
79 unsigned int nbblks); 109 unsigned int nbblks);
80extern void xfs_trans_mod_dquot(xfs_trans_t *, xfs_dquot_t *, uint, long); 110extern void xfs_trans_mod_dquot(struct xfs_trans *,
81extern int xfs_trans_reserve_quota_bydquots(xfs_trans_t *, xfs_mount_t *, 111 struct xfs_dquot *, uint, long);
82 xfs_dquot_t *, xfs_dquot_t *, long, long, uint); 112extern int xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
83extern void xfs_trans_dqjoin(xfs_trans_t *, xfs_dquot_t *); 113 struct xfs_mount *, struct xfs_dquot *,
84extern void xfs_trans_log_dquot(xfs_trans_t *, xfs_dquot_t *); 114 struct xfs_dquot *, struct xfs_dquot *,
115 long, long, uint);
116extern void xfs_trans_dqjoin(struct xfs_trans *, struct xfs_dquot *);
117extern void xfs_trans_log_dquot(struct xfs_trans *, struct xfs_dquot *);
85 118
86/* 119/*
87 * We keep the usr and grp dquots separately so that locking will be easier 120 * We keep the usr, grp, and prj dquots separately so that locking will be
88 * to do at commit time. All transactions that we know of at this point 121 * easier to do at commit time. All transactions that we know of at this point
89 * affect no more than two dquots of one type. Hence, the TRANS_MAXDQS value. 122 * affect no more than two dquots of one type. Hence, the TRANS_MAXDQS value.
90 */ 123 */
124enum {
125 XFS_QM_TRANS_USR = 0,
126 XFS_QM_TRANS_GRP,
127 XFS_QM_TRANS_PRJ,
128 XFS_QM_TRANS_DQTYPES
129};
91#define XFS_QM_TRANS_MAXDQS 2 130#define XFS_QM_TRANS_MAXDQS 2
92typedef struct xfs_dquot_acct { 131struct xfs_dquot_acct {
93 xfs_dqtrx_t dqa_usrdquots[XFS_QM_TRANS_MAXDQS]; 132 struct xfs_dqtrx dqs[XFS_QM_TRANS_DQTYPES][XFS_QM_TRANS_MAXDQS];
94 xfs_dqtrx_t dqa_grpdquots[XFS_QM_TRANS_MAXDQS]; 133};
95} xfs_dquot_acct_t;
96 134
97/* 135/*
98 * Users are allowed to have a usage exceeding their softlimit for 136 * Users are allowed to have a usage exceeding their softlimit for
@@ -106,22 +144,23 @@ typedef struct xfs_dquot_acct {
106#define XFS_QM_IWARNLIMIT 5 144#define XFS_QM_IWARNLIMIT 5
107#define XFS_QM_RTBWARNLIMIT 5 145#define XFS_QM_RTBWARNLIMIT 5
108 146
109extern void xfs_qm_destroy_quotainfo(xfs_mount_t *); 147extern void xfs_qm_destroy_quotainfo(struct xfs_mount *);
110extern int xfs_qm_quotacheck(xfs_mount_t *); 148extern int xfs_qm_quotacheck(struct xfs_mount *);
111extern int xfs_qm_write_sb_changes(xfs_mount_t *, __int64_t); 149extern int xfs_qm_write_sb_changes(struct xfs_mount *, __int64_t);
112 150
113/* dquot stuff */ 151/* dquot stuff */
114extern void xfs_qm_dqpurge_all(xfs_mount_t *, uint); 152extern void xfs_qm_dqpurge_all(struct xfs_mount *, uint);
115extern void xfs_qm_dqrele_all_inodes(xfs_mount_t *, uint); 153extern void xfs_qm_dqrele_all_inodes(struct xfs_mount *, uint);
116 154
117/* quota ops */ 155/* quota ops */
118extern int xfs_qm_scall_trunc_qfiles(xfs_mount_t *, uint); 156extern int xfs_qm_scall_trunc_qfiles(struct xfs_mount *, uint);
119extern int xfs_qm_scall_getquota(xfs_mount_t *, xfs_dqid_t, uint, 157extern int xfs_qm_scall_getquota(struct xfs_mount *, xfs_dqid_t,
120 fs_disk_quota_t *); 158 uint, struct fs_disk_quota *);
121extern int xfs_qm_scall_setqlim(struct xfs_mount *, xfs_dqid_t, uint, 159extern int xfs_qm_scall_setqlim(struct xfs_mount *, xfs_dqid_t, uint,
122 fs_disk_quota_t *); 160 struct fs_disk_quota *);
123extern int xfs_qm_scall_getqstat(xfs_mount_t *, fs_quota_stat_t *); 161extern int xfs_qm_scall_getqstat(struct xfs_mount *,
124extern int xfs_qm_scall_quotaon(xfs_mount_t *, uint); 162 struct fs_quota_stat *);
125extern int xfs_qm_scall_quotaoff(xfs_mount_t *, uint); 163extern int xfs_qm_scall_quotaon(struct xfs_mount *, uint);
164extern int xfs_qm_scall_quotaoff(struct xfs_mount *, uint);
126 165
127#endif /* __XFS_QM_H__ */ 166#endif /* __XFS_QM_H__ */
generated by cgit v1.2.2 (git 2.25.0) at 2025-07-16 03:42:31 -0400