mirror of
https://github.com/koverstreet/bcachefs-tools.git
synced 2025-12-08 00:00:12 +03:00
e65dd86e41
Some checks failed
build / bcachefs-tools-deb (ubuntu-24.04) (push) Has been cancelled
build / bcachefs-tools-rpm (push) Has been cancelled
build / bcachefs-tools-msrv (push) Has been cancelled
Nix Flake actions / nix-matrix (push) Has been cancelled
Nix Flake actions / ${{ matrix.name }} (${{ matrix.system }}) (push) Has been cancelled
Add our own version of 'qemu-img convert', which doesn't have the l1 table size limit or require fixing our missing reflink table. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
33 lines
658 B
C
33 lines
658 B
C
#ifndef _QCOW2_H
|
|
#define _QCOW2_H
|
|
|
|
#include <linux/types.h>
|
|
#include "tools-util.h"
|
|
|
|
#define QCOW2_L1_MAX (4ULL << 20)
|
|
|
|
struct qcow2_image {
|
|
int infd;
|
|
int outfd;
|
|
u64 image_size;
|
|
u32 block_size;
|
|
u32 l1_size;
|
|
u64 *l1_table;
|
|
u64 l1_offset;
|
|
u32 l1_index;
|
|
u64 *l2_table;
|
|
u64 offset;
|
|
};
|
|
|
|
void qcow2_write_buf(struct qcow2_image *, void *, unsigned, u64);
|
|
void qcow2_write_ranges(struct qcow2_image *, ranges *);
|
|
|
|
void qcow2_image_init(struct qcow2_image *, int, int, unsigned);
|
|
void qcow2_image_finish(struct qcow2_image *);
|
|
|
|
void qcow2_write_image(int, int, ranges *, unsigned);
|
|
|
|
void qcow2_to_raw(int, int);
|
|
|
|
#endif /* _QCOW2_H */
|