/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BCACHEFS_REFLINK_FORMAT_H
#define _BCACHEFS_REFLINK_FORMAT_H
struct bch_reflink_p {
struct bch_val v;
__le64 idx_flags;
/*
* A reflink pointer might point to an indirect extent which is then
* later split ( by copygc or rebalance ) . If we only pointed to part of
* the original indirect extent , and then one of the fragments is
* outside the range we point to , we ' d leak a refcount : so when creating
* reflink pointers , we need to store pad values to remember the full
* range we were taking a reference on .
*/
__le32 front_pad;
__le32 back_pad;
} __packed __aligned(8 );
LE64_BITMASK(REFLINK_P_IDX, struct bch_reflink_p, idx_flags, 0 , 56 );
LE64_BITMASK(REFLINK_P_ERROR, struct bch_reflink_p, idx_flags, 56 , 57 );
LE64_BITMASK(REFLINK_P_MAY_UPDATE_OPTIONS,
struct bch_reflink_p, idx_flags, 57 , 58 );
struct bch_reflink_v {
struct bch_val v;
__le64 refcount;
union bch_extent_entry start[0 ];
__u64 _data[];
} __packed __aligned(8 );
struct bch_indirect_inline_data {
struct bch_val v;
__le64 refcount;
u8 data[];
};
#endif /* _BCACHEFS_REFLINK_FORMAT_H */
Messung V0.5 in Prozent C=93 H=100 G=96
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-29)
¤
*© Formatika GbR, Deutschland