1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _BCACHEFS_QUOTA_H
3 #define _BCACHEFS_QUOTA_H
6 #include "quota_types.h"
8 extern const struct bch_sb_field_ops bch_sb_field_ops_quota;
10 const char *bch2_quota_invalid(const struct bch_fs *, struct bkey_s_c);
11 void bch2_quota_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
13 #define bch2_bkey_ops_quota (struct bkey_ops) { \
14 .key_invalid = bch2_quota_invalid, \
15 .val_to_text = bch2_quota_to_text, \
18 static inline struct bch_qid bch_qid(struct bch_inode_unpacked *u)
20 return (struct bch_qid) {
21 .q[QTYP_USR] = u->bi_uid,
22 .q[QTYP_GRP] = u->bi_gid,
23 .q[QTYP_PRJ] = u->bi_project ? u->bi_project - 1 : 0,
27 static inline unsigned enabled_qtypes(struct bch_fs *c)
29 return ((c->opts.usrquota << QTYP_USR)|
30 (c->opts.grpquota << QTYP_GRP)|
31 (c->opts.prjquota << QTYP_PRJ));
34 #ifdef CONFIG_BCACHEFS_QUOTA
36 int bch2_quota_acct(struct bch_fs *, struct bch_qid, enum quota_counters,
37 s64, enum quota_acct_mode);
39 int bch2_quota_transfer(struct bch_fs *, unsigned, struct bch_qid,
40 struct bch_qid, u64, enum quota_acct_mode);
42 void bch2_fs_quota_exit(struct bch_fs *);
43 void bch2_fs_quota_init(struct bch_fs *);
44 int bch2_fs_quota_read(struct bch_fs *);
46 extern const struct quotactl_ops bch2_quotactl_operations;
50 static inline int bch2_quota_acct(struct bch_fs *c, struct bch_qid qid,
51 enum quota_counters counter, s64 v,
52 enum quota_acct_mode mode)
57 static inline int bch2_quota_transfer(struct bch_fs *c, unsigned qtypes,
59 struct bch_qid src, u64 space,
60 enum quota_acct_mode mode)
65 static inline void bch2_fs_quota_exit(struct bch_fs *c) {}
66 static inline void bch2_fs_quota_init(struct bch_fs *c) {}
67 static inline int bch2_fs_quota_read(struct bch_fs *c) { return 0; }
71 #endif /* _BCACHEFS_QUOTA_H */