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missing.h: add more btrfs types and defines

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Michael Olbrich 2015-03-18 14:04:55 +01:00 committed by Zbigniew Jędrzejewski-Szmek
parent e0952d9d02
commit 8e8ba79229
1 changed files with 151 additions and 0 deletions
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151
src/shared/missing.h
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@ -230,12 +230,59 @@ static inline int getrandom(void *buffer, size_t count, unsigned flags) {
#define BTRFS_UUID_SIZE 16
#endif
#ifndef BTRFS_SUBVOL_RDONLY
#define BTRFS_SUBVOL_RDONLY (1ULL << 1)
#endif
#ifndef BTRFS_SUBVOL_NAME_MAX
#define BTRFS_SUBVOL_NAME_MAX 4039
#endif
#ifndef BTRFS_INO_LOOKUP_PATH_MAX
#define BTRFS_INO_LOOKUP_PATH_MAX 4080
#endif
#ifndef BTRFS_SEARCH_ARGS_BUFSIZE
#define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key))
#endif
#ifndef HAVE_LINUX_BTRFS_H
struct btrfs_ioctl_vol_args {
int64_t fd;
char name[BTRFS_PATH_NAME_MAX + 1];
};
struct btrfs_qgroup_limit {
__u64 flags;
__u64 max_rfer;
__u64 max_excl;
__u64 rsv_rfer;
__u64 rsv_excl;
};
struct btrfs_qgroup_inherit {
__u64 flags;
__u64 num_qgroups;
__u64 num_ref_copies;
__u64 num_excl_copies;
struct btrfs_qgroup_limit lim;
__u64 qgroups[0];
};
struct btrfs_ioctl_vol_args_v2 {
__s64 fd;
__u64 transid;
__u64 flags;
union {
struct {
__u64 size;
struct btrfs_qgroup_inherit *qgroup_inherit;
};
__u64 unused[4];
};
char name[BTRFS_SUBVOL_NAME_MAX + 1];
};
struct btrfs_ioctl_dev_info_args {
uint64_t devid; /* in/out */
uint8_t uuid[BTRFS_UUID_SIZE]; /* in/out */
@ -251,6 +298,68 @@ struct btrfs_ioctl_fs_info_args {
uint8_t fsid[BTRFS_FSID_SIZE]; /* out */
uint64_t reserved[124]; /* pad to 1k */
};
struct btrfs_ioctl_ino_lookup_args {
__u64 treeid;
__u64 objectid;
char name[BTRFS_INO_LOOKUP_PATH_MAX];
};
struct btrfs_ioctl_search_key {
/* which root are we searching. 0 is the tree of tree roots */
__u64 tree_id;
/* keys returned will be >= min and <= max */
__u64 min_objectid;
__u64 max_objectid;
/* keys returned will be >= min and <= max */
__u64 min_offset;
__u64 max_offset;
/* max and min transids to search for */
__u64 min_transid;
__u64 max_transid;
/* keys returned will be >= min and <= max */
__u32 min_type;
__u32 max_type;
/*
* how many items did userland ask for, and how many are we
* returning
*/
__u32 nr_items;
/* align to 64 bits */
__u32 unused;
/* some extra for later */
__u64 unused1;
__u64 unused2;
__u64 unused3;
__u64 unused4;
};
struct btrfs_ioctl_search_header {
__u64 transid;
__u64 objectid;
__u64 offset;
__u32 type;
__u32 len;
};
struct btrfs_ioctl_search_args {
struct btrfs_ioctl_search_key key;
char buf[BTRFS_SEARCH_ARGS_BUFSIZE];
};
struct btrfs_ioctl_clone_range_args {
__s64 src_fd;
__u64 src_offset, src_length;
__u64 dest_offset;
};
#endif
#ifndef BTRFS_IOC_DEFRAG
@ -258,6 +367,48 @@ struct btrfs_ioctl_fs_info_args {
struct btrfs_ioctl_vol_args)
#endif
#ifndef BTRFS_IOC_CLONE
#define BTRFS_IOC_CLONE _IOW(BTRFS_IOCTL_MAGIC, 9, int)
#endif
#ifndef BTRFS_IOC_CLONE_RANGE
#define BTRFS_IOC_CLONE_RANGE _IOW(BTRFS_IOCTL_MAGIC, 13, \
struct btrfs_ioctl_clone_range_args)
#endif
#ifndef BTRFS_IOC_SUBVOL_CREATE
#define BTRFS_IOC_SUBVOL_CREATE _IOW(BTRFS_IOCTL_MAGIC, 14, \
struct btrfs_ioctl_vol_args)
#endif
#ifndef BTRFS_IOC_SNAP_DESTROY
#define BTRFS_IOC_SNAP_DESTROY _IOW(BTRFS_IOCTL_MAGIC, 15, \
struct btrfs_ioctl_vol_args)
#endif
#ifndef BTRFS_IOC_TREE_SEARCH
#define BTRFS_IOC_TREE_SEARCH _IOWR(BTRFS_IOCTL_MAGIC, 17, \
struct btrfs_ioctl_search_args)
#endif
#ifndef BTRFS_IOC_INO_LOOKUP
#define BTRFS_IOC_INO_LOOKUP _IOWR(BTRFS_IOCTL_MAGIC, 18, \
struct btrfs_ioctl_ino_lookup_args)
#endif
#ifndef BTRFS_IOC_SNAP_CREATE_V2
#define BTRFS_IOC_SNAP_CREATE_V2 _IOW(BTRFS_IOCTL_MAGIC, 23, \
struct btrfs_ioctl_vol_args_v2)
#endif
#ifndef BTRFS_IOC_SUBVOL_GETFLAGS
#define BTRFS_IOC_SUBVOL_GETFLAGS _IOR(BTRFS_IOCTL_MAGIC, 25, __u64)
#endif
#ifndef BTRFS_IOC_SUBVOL_SETFLAGS
#define BTRFS_IOC_SUBVOL_SETFLAGS _IOW(BTRFS_IOCTL_MAGIC, 26, __u64)
#endif
#ifndef BTRFS_IOC_DEV_INFO
#define BTRFS_IOC_DEV_INFO _IOWR(BTRFS_IOCTL_MAGIC, 30, \
struct btrfs_ioctl_dev_info_args)