1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _BCACHEFS_QUOTA_H
3 #define _BCACHEFS_QUOTA_H
6 #include "quota_types.h"
8 enum bkey_invalid_flags;
9 extern const struct bch_sb_field_ops bch_sb_field_ops_quota;
11 int bch2_quota_invalid(struct bch_fs *, struct bkey_s_c,
12 enum bkey_invalid_flags, struct printbuf *);
13 void bch2_quota_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
15 #define bch2_bkey_ops_quota ((struct bkey_ops) { \
16 .key_invalid = bch2_quota_invalid, \
17 .val_to_text = bch2_quota_to_text, \
21 static inline struct bch_qid bch_qid(struct bch_inode_unpacked *u)
23 return (struct bch_qid) {
24 .q[QTYP_USR] = u->bi_uid,
25 .q[QTYP_GRP] = u->bi_gid,
26 .q[QTYP_PRJ] = u->bi_project ? u->bi_project - 1 : 0,
30 static inline unsigned enabled_qtypes(struct bch_fs *c)
32 return ((c->opts.usrquota << QTYP_USR)|
33 (c->opts.grpquota << QTYP_GRP)|
34 (c->opts.prjquota << QTYP_PRJ));
37 #ifdef CONFIG_BCACHEFS_QUOTA
39 int bch2_quota_acct(struct bch_fs *, struct bch_qid, enum quota_counters,
40 s64, enum quota_acct_mode);
42 int bch2_quota_transfer(struct bch_fs *, unsigned, struct bch_qid,
43 struct bch_qid, u64, enum quota_acct_mode);
45 void bch2_fs_quota_exit(struct bch_fs *);
46 void bch2_fs_quota_init(struct bch_fs *);
47 int bch2_fs_quota_read(struct bch_fs *);
49 extern const struct quotactl_ops bch2_quotactl_operations;
53 static inline int bch2_quota_acct(struct bch_fs *c, struct bch_qid qid,
54 enum quota_counters counter, s64 v,
55 enum quota_acct_mode mode)
60 static inline int bch2_quota_transfer(struct bch_fs *c, unsigned qtypes,
62 struct bch_qid src, u64 space,
63 enum quota_acct_mode mode)
68 static inline void bch2_fs_quota_exit(struct bch_fs *c) {}
69 static inline void bch2_fs_quota_init(struct bch_fs *c) {}
70 static inline int bch2_fs_quota_read(struct bch_fs *c) { return 0; }
74 #endif /* _BCACHEFS_QUOTA_H */