reactos/drivers/filesystems/btrfs/btrfsioctl.h

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// No copyright claimed in this file - do what you want with it.
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#pragma once
#include "btrfs.h"
#define FSCTL_BTRFS_GET_FILE_IDS CTL_CODE(FILE_DEVICE_UNKNOWN, 0x829, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_CREATE_SUBVOL CTL_CODE(FILE_DEVICE_UNKNOWN, 0x82a, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_CREATE_SNAPSHOT CTL_CODE(FILE_DEVICE_UNKNOWN, 0x82b, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_GET_INODE_INFO CTL_CODE(FILE_DEVICE_UNKNOWN, 0x82c, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_SET_INODE_INFO CTL_CODE(FILE_DEVICE_UNKNOWN, 0x82d, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_GET_DEVICES CTL_CODE(FILE_DEVICE_UNKNOWN, 0x82e, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_GET_USAGE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x82f, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_START_BALANCE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x830, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_QUERY_BALANCE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x831, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_PAUSE_BALANCE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x832, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_RESUME_BALANCE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x833, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_STOP_BALANCE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x834, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_ADD_DEVICE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x835, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_REMOVE_DEVICE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x836, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define IOCTL_BTRFS_QUERY_FILESYSTEMS CTL_CODE(FILE_DEVICE_UNKNOWN, 0x837, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_GET_UUID CTL_CODE(FILE_DEVICE_UNKNOWN, 0x838, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_START_SCRUB CTL_CODE(FILE_DEVICE_UNKNOWN, 0x839, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_QUERY_SCRUB CTL_CODE(FILE_DEVICE_UNKNOWN, 0x83a, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_PAUSE_SCRUB CTL_CODE(FILE_DEVICE_UNKNOWN, 0x83b, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_RESUME_SCRUB CTL_CODE(FILE_DEVICE_UNKNOWN, 0x83c, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_STOP_SCRUB CTL_CODE(FILE_DEVICE_UNKNOWN, 0x83d, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define IOCTL_BTRFS_PROBE_VOLUME CTL_CODE(FILE_DEVICE_UNKNOWN, 0x83e, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_RESET_STATS CTL_CODE(FILE_DEVICE_UNKNOWN, 0x83f, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_MKNOD CTL_CODE(FILE_DEVICE_UNKNOWN, 0x840, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_RECEIVED_SUBVOL CTL_CODE(FILE_DEVICE_UNKNOWN, 0x841, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_GET_XATTRS CTL_CODE(FILE_DEVICE_UNKNOWN, 0x842, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_SET_XATTR CTL_CODE(FILE_DEVICE_UNKNOWN, 0x843, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_RESERVE_SUBVOL CTL_CODE(FILE_DEVICE_UNKNOWN, 0x844, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_FIND_SUBVOL CTL_CODE(FILE_DEVICE_UNKNOWN, 0x845, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_SEND_SUBVOL CTL_CODE(FILE_DEVICE_UNKNOWN, 0x846, METHOD_BUFFERED, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_READ_SEND_BUFFER CTL_CODE(FILE_DEVICE_UNKNOWN, 0x847, METHOD_OUT_DIRECT, FILE_ANY_ACCESS)
#define FSCTL_BTRFS_RESIZE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x848, METHOD_IN_DIRECT, FILE_ANY_ACCESS)
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#define IOCTL_BTRFS_UNLOAD CTL_CODE(FILE_DEVICE_UNKNOWN, 0x849, METHOD_NEITHER, FILE_ANY_ACCESS)
typedef struct {
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uint64_t subvol;
uint64_t inode;
BOOL top;
} btrfs_get_file_ids;
typedef struct {
HANDLE subvol;
BOOL readonly;
BOOL posix;
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uint16_t namelen;
WCHAR name[1];
} btrfs_create_snapshot;
typedef struct {
void* POINTER_32 subvol;
BOOL readonly;
BOOL posix;
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uint16_t namelen;
WCHAR name[1];
} btrfs_create_snapshot32;
#define BTRFS_COMPRESSION_ANY 0
#define BTRFS_COMPRESSION_ZLIB 1
#define BTRFS_COMPRESSION_LZO 2
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#define BTRFS_COMPRESSION_ZSTD 3
typedef struct {
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uint64_t subvol;
uint64_t inode;
BOOL top;
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uint8_t type;
uint32_t st_uid;
uint32_t st_gid;
uint32_t st_mode;
uint64_t st_rdev;
uint64_t flags;
uint32_t inline_length;
uint64_t disk_size_uncompressed;
uint64_t disk_size_zlib;
uint64_t disk_size_lzo;
uint8_t compression_type;
uint64_t disk_size_zstd;
uint64_t sparse_size;
uint32_t num_extents;
} btrfs_inode_info;
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typedef struct {
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uint64_t flags;
BOOL flags_changed;
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uint32_t st_uid;
BOOL uid_changed;
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uint32_t st_gid;
BOOL gid_changed;
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uint32_t st_mode;
BOOL mode_changed;
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uint8_t compression_type;
BOOL compression_type_changed;
} btrfs_set_inode_info;
typedef struct {
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uint32_t next_entry;
uint64_t dev_id;
uint64_t size;
uint64_t max_size;
BOOL readonly;
BOOL missing;
ULONG device_number;
ULONG partition_number;
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uint64_t stats[5];
USHORT namelen;
WCHAR name[1];
} btrfs_device;
typedef struct {
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uint64_t dev_id;
uint64_t alloc;
} btrfs_usage_device;
typedef struct {
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uint32_t next_entry;
uint64_t type;
uint64_t size;
uint64_t used;
uint64_t num_devices;
btrfs_usage_device devices[1];
} btrfs_usage;
#define BTRFS_BALANCE_OPTS_ENABLED 0x001
#define BTRFS_BALANCE_OPTS_PROFILES 0x002
#define BTRFS_BALANCE_OPTS_DEVID 0x004
#define BTRFS_BALANCE_OPTS_DRANGE 0x008
#define BTRFS_BALANCE_OPTS_VRANGE 0x010
#define BTRFS_BALANCE_OPTS_LIMIT 0x020
#define BTRFS_BALANCE_OPTS_STRIPES 0x040
#define BTRFS_BALANCE_OPTS_USAGE 0x080
#define BTRFS_BALANCE_OPTS_CONVERT 0x100
#define BTRFS_BALANCE_OPTS_SOFT 0x200
#define BLOCK_FLAG_SINGLE 0x1000000000000 // only used in balance
typedef struct {
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uint64_t flags;
uint64_t profiles;
uint64_t devid;
uint64_t drange_start;
uint64_t drange_end;
uint64_t vrange_start;
uint64_t vrange_end;
uint64_t limit_start;
uint64_t limit_end;
uint16_t stripes_start;
uint16_t stripes_end;
uint8_t usage_start;
uint8_t usage_end;
uint64_t convert;
} btrfs_balance_opts;
#define BTRFS_BALANCE_STOPPED 0
#define BTRFS_BALANCE_RUNNING 1
#define BTRFS_BALANCE_PAUSED 2
#define BTRFS_BALANCE_REMOVAL 4
#define BTRFS_BALANCE_ERROR 8
#define BTRFS_BALANCE_SHRINKING 16
typedef struct {
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uint32_t status;
uint64_t chunks_left;
uint64_t total_chunks;
NTSTATUS error;
btrfs_balance_opts data_opts;
btrfs_balance_opts metadata_opts;
btrfs_balance_opts system_opts;
} btrfs_query_balance;
typedef struct {
btrfs_balance_opts opts[3];
} btrfs_start_balance;
typedef struct {
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uint8_t uuid[16];
BOOL missing;
USHORT name_length;
WCHAR name[1];
} btrfs_filesystem_device;
typedef struct {
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uint32_t next_entry;
uint8_t uuid[16];
uint32_t num_devices;
btrfs_filesystem_device device;
} btrfs_filesystem;
#define BTRFS_SCRUB_STOPPED 0
#define BTRFS_SCRUB_RUNNING 1
#define BTRFS_SCRUB_PAUSED 2
typedef struct {
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uint32_t next_entry;
uint64_t address;
uint64_t device;
BOOL recovered;
BOOL is_metadata;
BOOL parity;
union {
struct {
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uint64_t subvol;
uint64_t offset;
uint16_t filename_length;
WCHAR filename[1];
} data;
struct {
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uint64_t root;
uint8_t level;
KEY firstitem;
} metadata;
};
} btrfs_scrub_error;
typedef struct {
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uint32_t status;
LARGE_INTEGER start_time;
LARGE_INTEGER finish_time;
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uint64_t chunks_left;
uint64_t total_chunks;
uint64_t data_scrubbed;
uint64_t duration;
NTSTATUS error;
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uint32_t num_errors;
btrfs_scrub_error errors;
} btrfs_query_scrub;
typedef struct {
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uint64_t inode;
uint8_t type;
uint64_t st_rdev;
uint16_t namelen;
WCHAR name[1];
} btrfs_mknod;
typedef struct {
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uint64_t generation;
BTRFS_UUID uuid;
} btrfs_received_subvol;
typedef struct {
USHORT namelen;
USHORT valuelen;
char data[1];
} btrfs_set_xattr;
typedef struct {
BOOL readonly;
BOOL posix;
USHORT namelen;
WCHAR name[1];
} btrfs_create_subvol;
typedef struct {
BTRFS_UUID uuid;
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uint64_t ctransid;
} btrfs_find_subvol;
typedef struct {
HANDLE parent;
ULONG num_clones;
HANDLE clones[1];
} btrfs_send_subvol;
typedef struct {
void* POINTER_32 parent;
ULONG num_clones;
void* POINTER_32 clones[1];
} btrfs_send_subvol32;
typedef struct {
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uint64_t device;
uint64_t size;
} btrfs_resize;