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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef _BCACHEFS_QUOTA_H3#define _BCACHEFS_QUOTA_H4 5#include "inode.h"6#include "quota_types.h"7 8enum bch_validate_flags;9extern const struct bch_sb_field_ops bch_sb_field_ops_quota;10 11int bch2_quota_validate(struct bch_fs *, struct bkey_s_c, enum bch_validate_flags);12void bch2_quota_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);13 14#define bch2_bkey_ops_quota ((struct bkey_ops) { \15 .key_validate = bch2_quota_validate, \16 .val_to_text = bch2_quota_to_text, \17 .min_val_size = 32, \18})19 20static inline struct bch_qid bch_qid(struct bch_inode_unpacked *u)21{22 return (struct bch_qid) {23 .q[QTYP_USR] = u->bi_uid,24 .q[QTYP_GRP] = u->bi_gid,25 .q[QTYP_PRJ] = u->bi_project ? u->bi_project - 1 : 0,26 };27}28 29static inline unsigned enabled_qtypes(struct bch_fs *c)30{31 return ((c->opts.usrquota << QTYP_USR)|32 (c->opts.grpquota << QTYP_GRP)|33 (c->opts.prjquota << QTYP_PRJ));34}35 36#ifdef CONFIG_BCACHEFS_QUOTA37 38int bch2_quota_acct(struct bch_fs *, struct bch_qid, enum quota_counters,39 s64, enum quota_acct_mode);40 41int bch2_quota_transfer(struct bch_fs *, unsigned, struct bch_qid,42 struct bch_qid, u64, enum quota_acct_mode);43 44void bch2_fs_quota_exit(struct bch_fs *);45void bch2_fs_quota_init(struct bch_fs *);46int bch2_fs_quota_read(struct bch_fs *);47 48extern const struct quotactl_ops bch2_quotactl_operations;49 50#else51 52static inline int bch2_quota_acct(struct bch_fs *c, struct bch_qid qid,53 enum quota_counters counter, s64 v,54 enum quota_acct_mode mode)55{56 return 0;57}58 59static inline int bch2_quota_transfer(struct bch_fs *c, unsigned qtypes,60 struct bch_qid dst,61 struct bch_qid src, u64 space,62 enum quota_acct_mode mode)63{64 return 0;65}66 67static inline void bch2_fs_quota_exit(struct bch_fs *c) {}68static inline void bch2_fs_quota_init(struct bch_fs *c) {}69static inline int bch2_fs_quota_read(struct bch_fs *c) { return 0; }70 71#endif72 73#endif /* _BCACHEFS_QUOTA_H */74