git.sesse.net Git - bcachefs-tools-debian/blob - libbcachefs/quota.h

   1 #ifndef _BCACHEFS_QUOTA_H
   2 #define _BCACHEFS_QUOTA_H
   3
   4 #include "quota_types.h"
   5
   6 extern const struct bkey_ops bch2_bkey_quota_ops;
   7
   8 enum quota_acct_mode {
   9         BCH_QUOTA_PREALLOC,
  10         BCH_QUOTA_WARN,
  11         BCH_QUOTA_NOCHECK,
  12 };
  13
  14 static inline struct bch_qid bch_qid(struct bch_inode_unpacked *u)
  15 {
  16         return (struct bch_qid) {
  17                 .q[QTYP_USR] = u->bi_uid,
  18                 .q[QTYP_GRP] = u->bi_gid,
  19                 .q[QTYP_PRJ] = u->bi_project,
  20         };
  21 }
  22
  23 #ifdef CONFIG_BCACHEFS_QUOTA
  24
  25 int bch2_quota_acct(struct bch_fs *, struct bch_qid, enum quota_counters,
  26                     s64, enum quota_acct_mode);
  27
  28 int bch2_quota_transfer(struct bch_fs *, unsigned, struct bch_qid,
  29                         struct bch_qid, u64);
  30
  31 void bch2_fs_quota_exit(struct bch_fs *);
  32 void bch2_fs_quota_init(struct bch_fs *);
  33 int bch2_fs_quota_read(struct bch_fs *);
  34
  35 extern const struct quotactl_ops bch2_quotactl_operations;
  36
  37 #else
  38
  39 static inline int bch2_quota_acct(struct bch_fs *c, struct bch_qid qid,
  40                                   enum quota_counters counter, s64 v,
  41                                   enum quota_acct_mode mode)
  42 {
  43         return 0;
  44 }
  45
  46 static inline int bch2_quota_transfer(struct bch_fs *c, unsigned qtypes,
  47                                       struct bch_qid dst,
  48                                       struct bch_qid src, u64 space)
  49 {
  50         return 0;
  51 }
  52
  53 static inline void bch2_fs_quota_exit(struct bch_fs *c) {}
  54 static inline void bch2_fs_quota_init(struct bch_fs *c) {}
  55 static inline int bch2_fs_quota_read(struct bch_fs *c) { return 0; }
  56
  57 #endif
  58
  59 #endif /* _BCACHEFS_QUOTA_H */