From 9f0fc191371843c4fc000a226b0a26b6c059aacd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:40:19 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- fs/bcachefs/quota.h | 74 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 fs/bcachefs/quota.h (limited to 'fs/bcachefs/quota.h') diff --git a/fs/bcachefs/quota.h b/fs/bcachefs/quota.h new file mode 100644 index 000000000..884f601f4 --- /dev/null +++ b/fs/bcachefs/quota.h @@ -0,0 +1,74 @@ +/* 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 */ -- cgit v1.2.3