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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_QUOTA_H
#define _BCACHEFS_QUOTA_H
#include "inode.h"
#include "quota_types.h"
enum bkey_invalid_flags;
extern const struct bch_sb_field_ops bch_sb_field_ops_quota;
int bch2_quota_invalid(struct bch_fs *, struct bkey_s_c,
enum bkey_invalid_flags, struct printbuf *);
void bch2_quota_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
#define bch2_bkey_ops_quota ((struct bkey_ops) { \
.key_invalid = bch2_quota_invalid, \
.val_to_text = bch2_quota_to_text, \
.min_val_size = 32, \
})
static inline struct bch_qid bch_qid(struct bch_inode_unpacked *u)
{
return (struct bch_qid) {
.q[QTYP_USR] = u->bi_uid,
.q[QTYP_GRP] = u->bi_gid,
.q[QTYP_PRJ] = u->bi_project ? u->bi_project - 1 : 0,
};
}
static inline unsigned enabled_qtypes(struct bch_fs *c)
{
return ((c->opts.usrquota << QTYP_USR)|
(c->opts.grpquota << QTYP_GRP)|
(c->opts.prjquota << QTYP_PRJ));
}
#ifdef CONFIG_BCACHEFS_QUOTA
int bch2_quota_acct(struct bch_fs *, struct bch_qid, enum quota_counters,
s64, enum quota_acct_mode);
int bch2_quota_transfer(struct bch_fs *, unsigned, struct bch_qid,
struct bch_qid, u64, enum quota_acct_mode);
void bch2_fs_quota_exit(struct bch_fs *);
void bch2_fs_quota_init(struct bch_fs *);
int bch2_fs_quota_read(struct bch_fs *);
extern const struct quotactl_ops bch2_quotactl_operations;
#else
static inline int bch2_quota_acct(struct bch_fs *c, struct bch_qid qid,
enum quota_counters counter, s64 v,
enum quota_acct_mode mode)
{
return 0;
}
static inline int bch2_quota_transfer(struct bch_fs *c, unsigned qtypes,
struct bch_qid dst,
struct bch_qid src, u64 space,
enum quota_acct_mode mode)
{
return 0;
}
static inline void bch2_fs_quota_exit(struct bch_fs *c) {}
static inline void bch2_fs_quota_init(struct bch_fs *c) {}
static inline int bch2_fs_quota_read(struct bch_fs *c) { return 0; }
#endif
#endif /* _BCACHEFS_QUOTA_H */
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