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PATH: usr / include / linux

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _BTRFS_CTREE_H_
#define _BTRFS_CTREE_H_

#include <linux/btrfs.h>
#include <linux/types.h>

/*
 * This header contains the structure definitions and constants used
 * by file system objects that can be retrieved using
 * the BTRFS_IOC_SEARCH_TREE ioctl.  That means basically anything that
 * is needed to describe a leaf node's key or item contents.
 */

/* holds pointers to all of the tree roots */
#define BTRFS_ROOT_TREE_OBJECTID 1ULL

/* stores information about which extents are in use, and reference counts */
#define BTRFS_EXTENT_TREE_OBJECTID 2ULL

/*
 * chunk tree stores translations from logical -> physical block numbering
 * the super block points to the chunk tree
 */
#define BTRFS_CHUNK_TREE_OBJECTID 3ULL

/*
 * stores information about which areas of a given device are in use.
 * one per device.  The tree of tree roots points to the device tree
 */
#define BTRFS_DEV_TREE_OBJECTID 4ULL

/* one per subvolume, storing files and directories */
#define BTRFS_FS_TREE_OBJECTID 5ULL

/* directory objectid inside the root tree */
#define BTRFS_ROOT_TREE_DIR_OBJECTID 6ULL

/* holds checksums of all the data extents */
#define BTRFS_CSUM_TREE_OBJECTID 7ULL

/* holds quota configuration and tracking */
#define BTRFS_QUOTA_TREE_OBJECTID 8ULL

/* for storing items that use the BTRFS_UUID_KEY* types */
#define BTRFS_UUID_TREE_OBJECTID 9ULL

/* tracks free space in block groups. */
#define BTRFS_FREE_SPACE_TREE_OBJECTID 10ULL

/* device stats in the device tree */
#define BTRFS_DEV_STATS_OBJECTID 0ULL

/* for storing balance parameters in the root tree */
#define BTRFS_BALANCE_OBJECTID -4ULL

/* orhpan objectid for tracking unlinked/truncated files */
#define BTRFS_ORPHAN_OBJECTID -5ULL

/* does write ahead logging to speed up fsyncs */
#define BTRFS_TREE_LOG_OBJECTID -6ULL
#define BTRFS_TREE_LOG_FIXUP_OBJECTID -7ULL

/* for space balancing */
#define BTRFS_TREE_RELOC_OBJECTID -8ULL
#define BTRFS_DATA_RELOC_TREE_OBJECTID -9ULL

/*
 * extent checksums all have this objectid
 * this allows them to share the logging tree
 * for fsyncs
 */
#define BTRFS_EXTENT_CSUM_OBJECTID -10ULL

/* For storing free space cache */
#define BTRFS_FREE_SPACE_OBJECTID -11ULL

/*
 * The inode number assigned to the special inode for storing
 * free ino cache
 */
#define BTRFS_FREE_INO_OBJECTID -12ULL

/* dummy objectid represents multiple objectids */
#define BTRFS_MULTIPLE_OBJECTIDS -255ULL

/*
 * All files have objectids in this range.
 */
#define BTRFS_FIRST_FREE_OBJECTID 256ULL
#define BTRFS_LAST_FREE_OBJECTID -256ULL
#define BTRFS_FIRST_CHUNK_TREE_OBJECTID 256ULL

/*
 * the device items go into the chunk tree.  The key is in the form
 * [ 1 BTRFS_DEV_ITEM_KEY device_id ]
 */
#define BTRFS_DEV_ITEMS_OBJECTID 1ULL

#define BTRFS_BTREE_INODE_OBJECTID 1

#define BTRFS_EMPTY_SUBVOL_DIR_OBJECTID 2

#define BTRFS_DEV_REPLACE_DEVID 0ULL

/*
 * inode items have the data typically returned from stat and store other
 * info about object characteristics.  There is one for every file and dir in
 * the FS
 */
#define BTRFS_INODE_ITEM_KEY		1
#define BTRFS_INODE_REF_KEY		12
#define BTRFS_INODE_EXTREF_KEY		13
#define BTRFS_XATTR_ITEM_KEY		24
#define BTRFS_ORPHAN_ITEM_KEY		48
/* reserve 2-15 close to the inode for later flexibility */

/*
 * dir items are the name -> inode pointers in a directory.  There is one
 * for every name in a directory.
 */
#define BTRFS_DIR_LOG_ITEM_KEY  60
#define BTRFS_DIR_LOG_INDEX_KEY 72
#define BTRFS_DIR_ITEM_KEY	84
#define BTRFS_DIR_INDEX_KEY	96
/*
 * extent data is for file data
 */
#define BTRFS_EXTENT_DATA_KEY	108

/*
 * extent csums are stored in a separate tree and hold csums for
 * an entire extent on disk.
 */
#define BTRFS_EXTENT_CSUM_KEY	128

/*
 * root items point to tree roots.  They are typically in the root
 * tree used by the super block to find all the other trees
 */
#define BTRFS_ROOT_ITEM_KEY	132

/*
 * root backrefs tie subvols and snapshots to the directory entries that
 * reference them
 */
#define BTRFS_ROOT_BACKREF_KEY	144

/*
 * root refs make a fast index for listing all of the snapshots and
 * subvolumes referenced by a given root.  They point directly to the
 * directory item in the root that references the subvol
 */
#define BTRFS_ROOT_REF_KEY	156

/*
 * extent items are in the extent map tree.  These record which blocks
 * are used, and how many references there are to each block
 */
#define BTRFS_EXTENT_ITEM_KEY	168

/*
 * The same as the BTRFS_EXTENT_ITEM_KEY, except it's metadata we already know
 * the length, so we save the level in key->offset instead of the length.
 */
#define BTRFS_METADATA_ITEM_KEY	169

#define BTRFS_TREE_BLOCK_REF_KEY	176

#define BTRFS_EXTENT_DATA_REF_KEY	178

#define BTRFS_EXTENT_REF_V0_KEY		180

#define BTRFS_SHARED_BLOCK_REF_KEY	182

#define BTRFS_SHARED_DATA_REF_KEY	184

/*
 * block groups give us hints into the extent allocation trees.  Which
 * blocks are free etc etc
 */
#define BTRFS_BLOCK_GROUP_ITEM_KEY 192

/*
 * Every block group is represented in the free space tree by a free space info
 * item, which stores some accounting information. It is keyed on
 * (block_group_start, FREE_SPACE_INFO, block_group_length).
 */
#define BTRFS_FREE_SPACE_INFO_KEY 198

/*
 * A free space extent tracks an extent of space that is free in a block group.
 * It is keyed on (start, FREE_SPACE_EXTENT, length).
 */
#define BTRFS_FREE_SPACE_EXTENT_KEY 199

/*
 * When a block group becomes very fragmented, we convert it to use bitmaps
 * instead of extents. A free space bitmap is keyed on
 * (start, FREE_SPACE_BITMAP, length); the corresponding item is a bitmap with
 * (length / sectorsize) bits.
 */
#define BTRFS_FREE_SPACE_BITMAP_KEY 200

#define BTRFS_DEV_EXTENT_KEY	204
#define BTRFS_DEV_ITEM_KEY	216
#define BTRFS_CHUNK_ITEM_KEY	228

/*
 * Records the overall state of the qgroups.
 * There's only one instance of this key present,
 * (0, BTRFS_QGROUP_STATUS_KEY, 0)
 */
#define BTRFS_QGROUP_STATUS_KEY         240
/*
 * Records the currently used space of the qgroup.
 * One key per qgroup, (0, BTRFS_QGROUP_INFO_KEY, qgroupid).
 */
#define BTRFS_QGROUP_INFO_KEY           242
/*
 * Contains the user configured limits for the qgroup.
 * One key per qgroup, (0, BTRFS_QGROUP_LIMIT_KEY, qgroupid).
 */
#define BTRFS_QGROUP_LIMIT_KEY          244
/*
 * Records the child-parent relationship of qgroups. For
 * each relation, 2 keys are present:
 * (childid, BTRFS_QGROUP_RELATION_KEY, parentid)
 * (parentid, BTRFS_QGROUP_RELATION_KEY, childid)
 */
#define BTRFS_QGROUP_RELATION_KEY       246

/*
 * Obsolete name, see BTRFS_TEMPORARY_ITEM_KEY.
 */
#define BTRFS_BALANCE_ITEM_KEY	248

/*
 * The key type for tree items that are stored persistently, but do not need to
 * exist for extended period of time. The items can exist in any tree.
 *
 * [subtype, BTRFS_TEMPORARY_ITEM_KEY, data]
 *
 * Existing items:
 *
 * - balance status item
 *   (BTRFS_BALANCE_OBJECTID, BTRFS_TEMPORARY_ITEM_KEY, 0)
 */
#define BTRFS_TEMPORARY_ITEM_KEY	248

/*
 * Obsolete name, see BTRFS_PERSISTENT_ITEM_KEY
 */
#define BTRFS_DEV_STATS_KEY		249

/*
 * The key type for tree items that are stored persistently and usually exist
 * for a long period, eg. filesystem lifetime. The item kinds can be status
 * information, stats or preference values. The item can exist in any tree.
 *
 * [subtype, BTRFS_PERSISTENT_ITEM_KEY, data]
 *
 * Existing items:
 *
 * - device statistics, store IO stats in the device tree, one key for all
 *   stats
 *   (BTRFS_DEV_STATS_OBJECTID, BTRFS_DEV_STATS_KEY, 0)
 */
#define BTRFS_PERSISTENT_ITEM_KEY	249

/*
 * Persistantly stores the device replace state in the device tree.
 * The key is built like this: (0, BTRFS_DEV_REPLACE_KEY, 0).
 */
#define BTRFS_DEV_REPLACE_KEY	250

/*
 * Stores items that allow to quickly map UUIDs to something else.
 * These items are part of the filesystem UUID tree.
 * The key is built like this:
 * (UUID_upper_64_bits, BTRFS_UUID_KEY*, UUID_lower_64_bits).
 */
#if BTRFS_UUID_SIZE != 16
#error "UUID items require BTRFS_UUID_SIZE == 16!"
#endif
#define BTRFS_UUID_KEY_SUBVOL	251	/* for UUIDs assigned to subvols */
#define BTRFS_UUID_KEY_RECEIVED_SUBVOL	252	/* for UUIDs assigned to
						 * received subvols */

/*
 * string items are for debugging.  They just store a short string of
 * data in the FS
 */
#define BTRFS_STRING_ITEM_KEY	253

/* 32 bytes in various csum fields */
#define BTRFS_CSUM_SIZE 32

/* csum types */
#define BTRFS_CSUM_TYPE_CRC32	0

/*
 * flags definitions for directory entry item type
 *
 * Used by:
 * struct btrfs_dir_item.type
 */
#define BTRFS_FT_UNKNOWN	0
#define BTRFS_FT_REG_FILE	1
#define BTRFS_FT_DIR		2
#define BTRFS_FT_CHRDEV		3
#define BTRFS_FT_BLKDEV		4
#define BTRFS_FT_FIFO		5
#define BTRFS_FT_SOCK		6
#define BTRFS_FT_SYMLINK	7
#define BTRFS_FT_XATTR		8
#define BTRFS_FT_MAX		9

/*
 * The key defines the order in the tree, and so it also defines (optimal)
 * block layout.
 *
 * objectid corresponds to the inode number.
 *
 * type tells us things about the object, and is a kind of stream selector.
 * so for a given inode, keys with type of 1 might refer to the inode data,
 * type of 2 may point to file data in the btree and type == 3 may point to
 * extents.
 *
 * offset is the starting byte offset for this key in the stream.
 *
 * btrfs_disk_key is in disk byte order.  struct btrfs_key is always
 * in cpu native order.  Otherwise they are identical and their sizes
 * should be the same (ie both packed)
 */
struct btrfs_disk_key {
	__le64 objectid;
	__u8 type;
	__le64 offset;
} __attribute__ ((__packed__));

struct btrfs_key {
	__u64 objectid;
	__u8 type;
	__u64 offset;
} __attribute__ ((__packed__));

struct btrfs_dev_item {
	/* the internal btrfs device id */
	__le64 devid;

/* size of the device */
	__le64 total_bytes;

/* bytes used */
	__le64 bytes_used;

/* optimal io alignment for this device */
	__le32 io_align;

/* optimal io width for this device */
	__le32 io_width;

/* minimal io size for this device */
	__le32 sector_size;

/* type and info about this device */
	__le64 type;

/* expected generation for this device */
	__le64 generation;

/*
	 * starting byte of this partition on the device,
	 * to allow for stripe alignment in the future
	 */
	__le64 start_offset;

/* grouping information for allocation decisions */
	__le32 dev_group;

/* seek speed 0-100 where 100 is fastest */
	__u8 seek_speed;

/* bandwidth 0-100 where 100 is fastest */
	__u8 bandwidth;

/* btrfs generated uuid for this device */
	__u8 uuid[BTRFS_UUID_SIZE];

/* uuid of FS who owns this device */
	__u8 fsid[BTRFS_UUID_SIZE];
} __attribute__ ((__packed__));

struct btrfs_stripe {
	__le64 devid;
	__le64 offset;
	__u8 dev_uuid[BTRFS_UUID_SIZE];
} __attribute__ ((__packed__));

struct btrfs_chunk {
	/* size of this chunk in bytes */
	__le64 length;

/* objectid of the root referencing this chunk */
	__le64 owner;

__le64 stripe_len;
	__le64 type;

/* optimal io alignment for this chunk */
	__le32 io_align;

/* optimal io width for this chunk */
	__le32 io_width;

/* minimal io size for this chunk */
	__le32 sector_size;

/* 2^16 stripes is quite a lot, a second limit is the size of a single
	 * item in the btree
	 */
	__le16 num_stripes;

/* sub stripes only matter for raid10 */
	__le16 sub_stripes;
	struct btrfs_stripe stripe;
	/* additional stripes go here */
} __attribute__ ((__packed__));

#define BTRFS_FREE_SPACE_EXTENT	1
#define BTRFS_FREE_SPACE_BITMAP	2

struct btrfs_free_space_entry {
	__le64 offset;
	__le64 bytes;
	__u8 type;
} __attribute__ ((__packed__));

struct btrfs_free_space_header {
	struct btrfs_disk_key location;
	__le64 generation;
	__le64 num_entries;
	__le64 num_bitmaps;
} __attribute__ ((__packed__));

#define BTRFS_HEADER_FLAG_WRITTEN	(1ULL << 0)
#define BTRFS_HEADER_FLAG_RELOC		(1ULL << 1)

/* Super block flags */
/* Errors detected */
#define BTRFS_SUPER_FLAG_ERROR		(1ULL << 2)

#define BTRFS_SUPER_FLAG_SEEDING	(1ULL << 32)
#define BTRFS_SUPER_FLAG_METADUMP	(1ULL << 33)
#define BTRFS_SUPER_FLAG_METADUMP_V2	(1ULL << 34)
#define BTRFS_SUPER_FLAG_CHANGING_FSID	(1ULL << 35)

/*
 * items in the extent btree are used to record the objectid of the
 * owner of the block and the number of references
 */

struct btrfs_extent_item {
	__le64 refs;
	__le64 generation;
	__le64 flags;
} __attribute__ ((__packed__));

struct btrfs_extent_item_v0 {
	__le32 refs;
} __attribute__ ((__packed__));

#define BTRFS_EXTENT_FLAG_DATA		(1ULL << 0)
#define BTRFS_EXTENT_FLAG_TREE_BLOCK	(1ULL << 1)

/* following flags only apply to tree blocks */

/* use full backrefs for extent pointers in the block */
#define BTRFS_BLOCK_FLAG_FULL_BACKREF	(1ULL << 8)

/*
 * this flag is only used internally by scrub and may be changed at any time
 * it is only declared here to avoid collisions
 */
#define BTRFS_EXTENT_FLAG_SUPER		(1ULL << 48)

struct btrfs_tree_block_info {
	struct btrfs_disk_key key;
	__u8 level;
} __attribute__ ((__packed__));

struct btrfs_extent_data_ref {
	__le64 root;
	__le64 objectid;
	__le64 offset;
	__le32 count;
} __attribute__ ((__packed__));

struct btrfs_shared_data_ref {
	__le32 count;
} __attribute__ ((__packed__));

struct btrfs_extent_inline_ref {
	__u8 type;
	__le64 offset;
} __attribute__ ((__packed__));

/* old style backrefs item */
struct btrfs_extent_ref_v0 {
	__le64 root;
	__le64 generation;
	__le64 objectid;
	__le32 count;
} __attribute__ ((__packed__));

/* dev extents record free space on individual devices.  The owner
 * field points back to the chunk allocation mapping tree that allocated
 * the extent.  The chunk tree uuid field is a way to double check the owner
 */
struct btrfs_dev_extent {
	__le64 chunk_tree;
	__le64 chunk_objectid;
	__le64 chunk_offset;
	__le64 length;
	__u8 chunk_tree_uuid[BTRFS_UUID_SIZE];
} __attribute__ ((__packed__));

struct btrfs_inode_ref {
	__le64 index;
	__le16 name_len;
	/* name goes here */
} __attribute__ ((__packed__));

struct btrfs_inode_extref {
	__le64 parent_objectid;
	__le64 index;
	__le16 name_len;
	__u8   name[0];
	/* name goes here */
} __attribute__ ((__packed__));

struct btrfs_timespec {
	__le64 sec;
	__le32 nsec;
} __attribute__ ((__packed__));

struct btrfs_inode_item {
	/* nfs style generation number */
	__le64 generation;
	/* transid that last touched this inode */
	__le64 transid;
	__le64 size;
	__le64 nbytes;
	__le64 block_group;
	__le32 nlink;
	__le32 uid;
	__le32 gid;
	__le32 mode;
	__le64 rdev;
	__le64 flags;

/* modification sequence number for NFS */
	__le64 sequence;

/*
	 * a little future expansion, for more than this we can
	 * just grow the inode item and version it
	 */
	__le64 reserved[4];
	struct btrfs_timespec atime;
	struct btrfs_timespec ctime;
	struct btrfs_timespec mtime;
	struct btrfs_timespec otime;
} __attribute__ ((__packed__));

struct btrfs_dir_log_item {
	__le64 end;
} __attribute__ ((__packed__));

struct btrfs_dir_item {
	struct btrfs_disk_key location;
	__le64 transid;
	__le16 data_len;
	__le16 name_len;
	__u8 type;
} __attribute__ ((__packed__));

#define BTRFS_ROOT_SUBVOL_RDONLY	(1ULL << 0)

/*
 * Internal in-memory flag that a subvolume has been marked for deletion but
 * still visible as a directory
 */
#define BTRFS_ROOT_SUBVOL_DEAD		(1ULL << 48)

struct btrfs_root_item {
	struct btrfs_inode_item inode;
	__le64 generation;
	__le64 root_dirid;
	__le64 bytenr;
	__le64 byte_limit;
	__le64 bytes_used;
	__le64 last_snapshot;
	__le64 flags;
	__le32 refs;
	struct btrfs_disk_key drop_progress;
	__u8 drop_level;
	__u8 level;

/*
	 * The following fields appear after subvol_uuids+subvol_times
	 * were introduced.
	 */

/*
	 * This generation number is used to test if the new fields are valid
	 * and up to date while reading the root item. Every time the root item
	 * is written out, the "generation" field is copied into this field. If
	 * anyone ever mounted the fs with an older kernel, we will have
	 * mismatching generation values here and thus must invalidate the
	 * new fields. See btrfs_update_root and btrfs_find_last_root for
	 * details.
	 * the offset of generation_v2 is also used as the start for the memset
	 * when invalidating the fields.
	 */
	__le64 generation_v2;
	__u8 uuid[BTRFS_UUID_SIZE];
	__u8 parent_uuid[BTRFS_UUID_SIZE];
	__u8 received_uuid[BTRFS_UUID_SIZE];
	__le64 ctransid; /* updated when an inode changes */
	__le64 otransid; /* trans when created */
	__le64 stransid; /* trans when sent. non-zero for received subvol */
	__le64 rtransid; /* trans when received. non-zero for received subvol */
	struct btrfs_timespec ctime;
	struct btrfs_timespec otime;
	struct btrfs_timespec stime;
	struct btrfs_timespec rtime;
	__le64 reserved[8]; /* for future */
} __attribute__ ((__packed__));

/*
 * this is used for both forward and backward root refs
 */
struct btrfs_root_ref {
	__le64 dirid;
	__le64 sequence;
	__le16 name_len;
} __attribute__ ((__packed__));

struct btrfs_disk_balance_args {
	/*
	 * profiles to operate on, single is denoted by
	 * BTRFS_AVAIL_ALLOC_BIT_SINGLE
	 */
	__le64 profiles;

/*
	 * usage filter
	 * BTRFS_BALANCE_ARGS_USAGE with a single value means '0..N'
	 * BTRFS_BALANCE_ARGS_USAGE_RANGE - range syntax, min..max
	 */
	union {
		__le64 usage;
		struct {
			__le32 usage_min;
			__le32 usage_max;
		};
	};

/* devid filter */
	__le64 devid;

/* devid subset filter [pstart..pend) */
	__le64 pstart;
	__le64 pend;

/* btrfs virtual address space subset filter [vstart..vend) */
	__le64 vstart;
	__le64 vend;

/*
	 * profile to convert to, single is denoted by
	 * BTRFS_AVAIL_ALLOC_BIT_SINGLE
	 */
	__le64 target;

/* BTRFS_BALANCE_ARGS_* */
	__le64 flags;

/*
	 * BTRFS_BALANCE_ARGS_LIMIT with value 'limit'
	 * BTRFS_BALANCE_ARGS_LIMIT_RANGE - the extend version can use minimum
	 * and maximum
	 */
	union {
		__le64 limit;
		struct {
			__le32 limit_min;
			__le32 limit_max;
		};
	};

/*
	 * Process chunks that cross stripes_min..stripes_max devices,
	 * BTRFS_BALANCE_ARGS_STRIPES_RANGE
	 */
	__le32 stripes_min;
	__le32 stripes_max;

__le64 unused[6];
} __attribute__ ((__packed__));

/*
 * store balance parameters to disk so that balance can be properly
 * resumed after crash or unmount
 */
struct btrfs_balance_item {
	/* BTRFS_BALANCE_* */
	__le64 flags;

struct btrfs_disk_balance_args data;
	struct btrfs_disk_balance_args meta;
	struct btrfs_disk_balance_args sys;

__le64 unused[4];
} __attribute__ ((__packed__));

#define BTRFS_FILE_EXTENT_INLINE 0
#define BTRFS_FILE_EXTENT_REG 1
#define BTRFS_FILE_EXTENT_PREALLOC 2
#define BTRFS_FILE_EXTENT_TYPES	2

struct btrfs_file_extent_item {
	/*
	 * transaction id that created this extent
	 */
	__le64 generation;
	/*
	 * max number of bytes to hold this extent in ram
	 * when we split a compressed extent we can't know how big
	 * each of the resulting pieces will be.  So, this is
	 * an upper limit on the size of the extent in ram instead of
	 * an exact limit.
	 */
	__le64 ram_bytes;

/*
	 * 32 bits for the various ways we might encode the data,
	 * including compression and encryption.  If any of these
	 * are set to something a given disk format doesn't understand
	 * it is treated like an incompat flag for reading and writing,
	 * but not for stat.
	 */
	__u8 compression;
	__u8 encryption;
	__le16 other_encoding; /* spare for later use */

/* are we __inline__ data or a real extent? */
	__u8 type;

/*
	 * disk space consumed by the extent, checksum blocks are included
	 * in these numbers
	 *
	 * At this offset in the structure, the __inline__ extent data start.
	 */
	__le64 disk_bytenr;
	__le64 disk_num_bytes;
	/*
	 * the logical offset in file blocks (no csums)
	 * this extent record is for.  This allows a file extent to point
	 * into the middle of an existing extent on disk, sharing it
	 * between two snapshots (useful if some bytes in the middle of the
	 * extent have changed
	 */
	__le64 offset;
	/*
	 * the logical number of file blocks (no csums included).  This
	 * always reflects the size uncompressed and without encoding.
	 */
	__le64 num_bytes;

} __attribute__ ((__packed__));

struct btrfs_csum_item {
	__u8 csum;
} __attribute__ ((__packed__));

struct btrfs_dev_stats_item {
	/*
	 * grow this item struct at the end for future enhancements and keep
	 * the existing values unchanged
	 */
	__le64 values[BTRFS_DEV_STAT_VALUES_MAX];
} __attribute__ ((__packed__));

#define BTRFS_DEV_REPLACE_ITEM_CONT_READING_FROM_SRCDEV_MODE_ALWAYS	0
#define BTRFS_DEV_REPLACE_ITEM_CONT_READING_FROM_SRCDEV_MODE_AVOID	1
#define BTRFS_DEV_REPLACE_ITEM_STATE_NEVER_STARTED	0
#define BTRFS_DEV_REPLACE_ITEM_STATE_STARTED		1
#define BTRFS_DEV_REPLACE_ITEM_STATE_SUSPENDED		2
#define BTRFS_DEV_REPLACE_ITEM_STATE_FINISHED		3
#define BTRFS_DEV_REPLACE_ITEM_STATE_CANCELED		4

struct btrfs_dev_replace_item {
	/*
	 * grow this item struct at the end for future enhancements and keep
	 * the existing values unchanged
	 */
	__le64 src_devid;
	__le64 cursor_left;
	__le64 cursor_right;
	__le64 cont_reading_from_srcdev_mode;

__le64 replace_state;
	__le64 time_started;
	__le64 time_stopped;
	__le64 num_write_errors;
	__le64 num_uncorrectable_read_errors;
} __attribute__ ((__packed__));

/* different types of block groups (and chunks) */
#define BTRFS_BLOCK_GROUP_DATA		(1ULL << 0)
#define BTRFS_BLOCK_GROUP_SYSTEM	(1ULL << 1)
#define BTRFS_BLOCK_GROUP_METADATA	(1ULL << 2)
#define BTRFS_BLOCK_GROUP_RAID0		(1ULL << 3)
#define BTRFS_BLOCK_GROUP_RAID1		(1ULL << 4)
#define BTRFS_BLOCK_GROUP_DUP		(1ULL << 5)
#define BTRFS_BLOCK_GROUP_RAID10	(1ULL << 6)
#define BTRFS_BLOCK_GROUP_RAID5         (1ULL << 7)
#define BTRFS_BLOCK_GROUP_RAID6         (1ULL << 8)
#define BTRFS_BLOCK_GROUP_RESERVED	(BTRFS_AVAIL_ALLOC_BIT_SINGLE | \
					 BTRFS_SPACE_INFO_GLOBAL_RSV)

enum btrfs_raid_types {
	BTRFS_RAID_RAID10,
	BTRFS_RAID_RAID1,
	BTRFS_RAID_DUP,
	BTRFS_RAID_RAID0,
	BTRFS_RAID_SINGLE,
	BTRFS_RAID_RAID5,
	BTRFS_RAID_RAID6,
	BTRFS_NR_RAID_TYPES
};

#define BTRFS_BLOCK_GROUP_TYPE_MASK	(BTRFS_BLOCK_GROUP_DATA |    \
					 BTRFS_BLOCK_GROUP_SYSTEM |  \
					 BTRFS_BLOCK_GROUP_METADATA)

#define BTRFS_BLOCK_GROUP_PROFILE_MASK	(BTRFS_BLOCK_GROUP_RAID0 |   \
					 BTRFS_BLOCK_GROUP_RAID1 |   \
					 BTRFS_BLOCK_GROUP_RAID5 |   \
					 BTRFS_BLOCK_GROUP_RAID6 |   \
					 BTRFS_BLOCK_GROUP_DUP |     \
					 BTRFS_BLOCK_GROUP_RAID10)
#define BTRFS_BLOCK_GROUP_RAID56_MASK	(BTRFS_BLOCK_GROUP_RAID5 |   \
					 BTRFS_BLOCK_GROUP_RAID6)

/*
 * We need a bit for restriper to be able to tell when chunks of type
 * SINGLE are available.  This "extended" profile format is used in
 * fs_info->avail_*_alloc_bits (in-memory) and balance item fields
 * (on-disk).  The corresponding on-disk bit in chunk.type is reserved
 * to avoid remappings between two formats in future.
 */
#define BTRFS_AVAIL_ALLOC_BIT_SINGLE	(1ULL << 48)

/*
 * A fake block group type that is used to communicate global block reserve
 * size to userspace via the SPACE_INFO ioctl.
 */
#define BTRFS_SPACE_INFO_GLOBAL_RSV	(1ULL << 49)

#define BTRFS_EXTENDED_PROFILE_MASK	(BTRFS_BLOCK_GROUP_PROFILE_MASK | \
					 BTRFS_AVAIL_ALLOC_BIT_SINGLE)

static __inline__ __u64 chunk_to_extended(__u64 flags)
{
	if ((flags & BTRFS_BLOCK_GROUP_PROFILE_MASK) == 0)
		flags |= BTRFS_AVAIL_ALLOC_BIT_SINGLE;

return flags;
}
static __inline__ __u64 extended_to_chunk(__u64 flags)
{
	return flags & ~BTRFS_AVAIL_ALLOC_BIT_SINGLE;
}

struct btrfs_block_group_item {
	__le64 used;
	__le64 chunk_objectid;
	__le64 flags;
} __attribute__ ((__packed__));

struct btrfs_free_space_info {
	__le32 extent_count;
	__le32 flags;
} __attribute__ ((__packed__));

#define BTRFS_FREE_SPACE_USING_BITMAPS (1ULL << 0)

#define BTRFS_QGROUP_LEVEL_SHIFT		48
static __inline__ __u64 btrfs_qgroup_level(__u64 qgroupid)
{
	return qgroupid >> BTRFS_QGROUP_LEVEL_SHIFT;
}

/*
 * is subvolume quota turned on?
 */
#define BTRFS_QGROUP_STATUS_FLAG_ON		(1ULL << 0)
/*
 * RESCAN is set during the initialization phase
 */
#define BTRFS_QGROUP_STATUS_FLAG_RESCAN		(1ULL << 1)
/*
 * Some qgroup entries are known to be out of date,
 * either because the configuration has changed in a way that
 * makes a rescan necessary, or because the fs has been mounted
 * with a non-qgroup-aware version.
 * Turning qouta off and on again makes it inconsistent, too.
 */
#define BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT	(1ULL << 2)

#define BTRFS_QGROUP_STATUS_VERSION        1

struct btrfs_qgroup_status_item {
	__le64 version;
	/*
	 * the generation is updated during every commit. As older
	 * versions of btrfs are not aware of qgroups, it will be
	 * possible to detect inconsistencies by checking the
	 * generation on mount time
	 */
	__le64 generation;

/* flag definitions see above */
	__le64 flags;

/*
	 * only used during scanning to record the progress
	 * of the scan. It contains a logical address
	 */
	__le64 rescan;
} __attribute__ ((__packed__));

struct btrfs_qgroup_info_item {
	__le64 generation;
	__le64 rfer;
	__le64 rfer_cmpr;
	__le64 excl;
	__le64 excl_cmpr;
} __attribute__ ((__packed__));

struct btrfs_qgroup_limit_item {
	/*
	 * only updated when any of the other values change
	 */
	__le64 flags;
	__le64 max_rfer;
	__le64 max_excl;
	__le64 rsv_rfer;
	__le64 rsv_excl;
} __attribute__ ((__packed__));

#endif /* _BTRFS_CTREE_H_ */

[+] ..
[-] keyctl.h [edit]
[-] nilfs2_ondisk.h [edit]
[-] if_tun.h [edit]
[+] hsi
[-] random.h [edit]
[-] smiapp.h [edit]
[-] prctl.h [edit]
[-] kfd_ioctl.h [edit]
[-] qrtr.h [edit]
[-] tiocl.h [edit]
[-] cciss_ioctl.h [edit]
[+] usb
[-] dlm_netlink.h [edit]
[-] nsfs.h [edit]
[-] isdn_ppp.h [edit]
[-] vmcore.h [edit]
[+] cifs
[-] ncsi.h [edit]
[-] atm_zatm.h [edit]
[-] reboot.h [edit]
[-] shm.h [edit]
[-] userio.h [edit]
[-] fpga-dfl.h [edit]
[-] hdreg.h [edit]
[-] netfilter_arp.h [edit]
[-] media.h [edit]
[-] netrom.h [edit]
[-] ppp_defs.h [edit]
[-] iso_fs.h [edit]
[-] msdos_fs.h [edit]
[-] atalk.h [edit]
[-] userfaultfd.h [edit]
[-] mmtimer.h [edit]
[-] seg6_genl.h [edit]
[+] netfilter_ipv6
[-] atmmpc.h [edit]
[-] connector.h [edit]
[-] coff.h [edit]
[-] aio_abi.h [edit]
[-] mptcp.h [edit]
[-] gigaset_dev.h [edit]
[-] scif_ioctl.h [edit]
[-] hiddev.h [edit]
[-] netconf.h [edit]
[-] if_fddi.h [edit]
[-] if_slip.h [edit]
[-] isdnif.h [edit]
[-] nfs2.h [edit]
[-] bpfilter.h [edit]
[-] nfs4_mount.h [edit]
[-] mroute.h [edit]
[-] bcache.h [edit]
[-] if_arcnet.h [edit]
[-] ivtv.h [edit]
[-] virtio_fs.h [edit]
[-] cn_proc.h [edit]
[-] version.h [edit]
[-] hdlcdrv.h [edit]
[-] sysinfo.h [edit]
[-] mrp_bridge.h [edit]
[-] ipmi_bmc.h [edit]
[-] tipc_sockets_diag.h [edit]
[-] membarrier.h [edit]
[-] gfs2_ondisk.h [edit]
[-] fdreg.h [edit]
[-] cryptouser.h [edit]
[-] vdpa.h [edit]
[-] netlink.h [edit]
[-] if_link.h [edit]
[-] psample.h [edit]
[-] sound.h [edit]
[-] virtio_console.h [edit]
[-] ethtool.h [edit]
[-] kvm.h [edit]
[-] atmbr2684.h [edit]
[-] msg.h [edit]
[-] elf-fdpic.h [edit]
[-] arcfb.h [edit]
[-] if_eql.h [edit]
[-] mqueue.h [edit]
[-] isdn.h [edit]
[-] hidraw.h [edit]
[-] virtio_types.h [edit]
[-] openvswitch.h [edit]
[-] timerfd.h [edit]
[-] synclink.h [edit]
[-] map_to_7segment.h [edit]
[-] nfs_fs.h [edit]
[-] neighbour.h [edit]
[-] ptp_clock.h [edit]
[-] dcbnl.h [edit]
[-] tipc_netlink.h [edit]
[-] max2175.h [edit]
[-] videodev2.h [edit]
[-] nfs.h [edit]
[-] phantom.h [edit]
[-] joystick.h [edit]
[-] nvram.h [edit]
[-] fanotify.h [edit]
[-] ptrace.h [edit]
[-] net.h [edit]
[-] screen_info.h [edit]
[-] psci.h [edit]
[-] binfmts.h [edit]
[-] batadv_packet.h [edit]
[-] zorro.h [edit]
[-] sock_diag.h [edit]
[-] btrfs_tree.h [edit]
[-] atm_eni.h [edit]
[-] uhid.h [edit]
[-] atmlec.h [edit]
[-] a.out.h [edit]
[-] blkpg.h [edit]
[-] igmp.h [edit]
[-] dlm_device.h [edit]
[-] if_vlan.h [edit]
[-] netfilter_bridge.h [edit]
[-] fib_rules.h [edit]
[+] wimax
[-] virtio_rng.h [edit]
[-] if_plip.h [edit]
[-] dlm.h [edit]
[-] times.h [edit]
[-] lwtunnel.h [edit]
[-] rio_cm_cdev.h [edit]
[-] atmapi.h [edit]
[+] spi
[-] virtio_blk.h [edit]
[-] ipmi_msgdefs.h [edit]
[-] virtio_pci.h [edit]
[-] uio.h [edit]
[-] cdrom.h [edit]
[-] n_r3964.h [edit]
[+] byteorder
[-] isst_if.h [edit]
[-] v4l2-controls.h [edit]
[-] string.h [edit]
[-] fsmap.h [edit]
[-] tty_flags.h [edit]
[-] if_ltalk.h [edit]
[-] posix_acl.h [edit]
[+] sched
[-] idxd.h [edit]
[-] mic_common.h [edit]
[-] errno.h [edit]
[-] swab.h [edit]
[-] hdlc.h [edit]
[-] types.h [edit]
[-] rseq.h [edit]
[-] libc-compat.h [edit]
[+] nfsd
[+] netfilter
[-] chio.h [edit]
[-] net_dropmon.h [edit]
[-] cyclades.h [edit]
[-] personality.h [edit]
[-] sed-opal.h [edit]
[-] ppp-ioctl.h [edit]
[-] gpio.h [edit]
[+] genwqe
[-] unistd.h [edit]
[-] ife.h [edit]
[-] sdla.h [edit]
[-] reiserfs_fs.h [edit]
[-] if_pppox.h [edit]
[-] if_fc.h [edit]
[-] mic_ioctl.h [edit]
[-] route.h [edit]
[-] i2o-dev.h [edit]
[-] const.h [edit]
[-] posix_acl_xattr.h [edit]
[-] atmppp.h [edit]
[-] elfcore.h [edit]
[-] pci_regs.h [edit]
[-] lirc.h [edit]
[-] blkzoned.h [edit]
[-] serial_reg.h [edit]
[-] serial_core.h [edit]
[-] affs_hardblocks.h [edit]
[-] phonet.h [edit]
[-] oom.h [edit]
[-] atmsvc.h [edit]
[-] patchkey.h [edit]
[-] baycom.h [edit]
[-] ivtvfb.h [edit]
[-] sctp.h [edit]
[-] cfm_bridge.h [edit]
[-] radeonfb.h [edit]
[-] ila.h [edit]
[-] udf_fs_i.h [edit]
[-] udp.h [edit]
[-] minix_fs.h [edit]
[-] edd.h [edit]
[-] gsmmux.h [edit]
[-] signalfd.h [edit]
[-] omapfb.h [edit]
[-] bpf_common.h [edit]
[-] x25.h [edit]
[-] nfs_mount.h [edit]
[-] dma-buf.h [edit]
[-] if_cablemodem.h [edit]
[-] zorro_ids.h [edit]
[-] virtio_crypto.h [edit]
[-] netfilter_decnet.h [edit]
[-] errqueue.h [edit]
[-] virtio_iommu.h [edit]
[-] rfkill.h [edit]
[-] kcov.h [edit]
[-] audit.h [edit]
[-] perf_event.h [edit]
[-] batman_adv.h [edit]
[-] fd.h [edit]
[-] ip6_tunnel.h [edit]
[-] dlmconstants.h [edit]
[-] virtio_bt.h [edit]
[-] virtio_scsi.h [edit]
[-] nfs4.h [edit]
[-] nubus.h [edit]
[+] can
[-] coda.h [edit]
[-] vsockmon.h [edit]
[-] major.h [edit]
[-] i2c.h [edit]
[-] fou.h [edit]
[-] if_hippi.h [edit]
[+] netfilter_ipv4
[-] elf-em.h [edit]
[-] reiserfs_xattr.h [edit]
[-] utsname.h [edit]
[-] devlink.h [edit]
[-] fuse.h [edit]
[-] wimax.h [edit]
[-] kernel-page-flags.h [edit]
[-] ipv6.h [edit]
[+] sunrpc
[-] tdx-guest.h [edit]
[-] virtio_gpu.h [edit]
[-] vbox_vmmdev_types.h [edit]
[-] capi.h [edit]
[-] ppdev.h [edit]
[-] dlm_plock.h [edit]
[-] kernelcapi.h [edit]
[-] if_addr.h [edit]
[-] dn.h [edit]
[-] hash_info.h [edit]
[-] ndctl.h [edit]
[-] rio_mport_cdev.h [edit]
[-] netfilter_ipv6.h [edit]
[-] uuid.h [edit]
[-] virtio_9p.h [edit]
[-] uvcvideo.h [edit]
[-] suspend_ioctls.h [edit]
[-] vhost_types.h [edit]
[-] net_namespace.h [edit]
[-] blktrace_api.h [edit]
[-] virtio_mmio.h [edit]
[-] io_uring.h [edit]
[-] atmioc.h [edit]
[-] time.h [edit]
[-] bpf_perf_event.h [edit]
[-] virtio_snd.h [edit]
[-] inotify.h [edit]
[-] virtio_balloon.h [edit]
[+] dvb
[-] vfio_ccw.h [edit]
[-] posix_types.h [edit]
[-] erspan.h [edit]
[-] coda_psdev.h [edit]
[-] kernel.h [edit]
[-] ipmi_ssif_bmc.h [edit]
[-] xilinx-v4l2-controls.h [edit]
[-] v4l2-mediabus.h [edit]
[-] xattr.h [edit]
[-] nbd.h [edit]
[-] dqblk_xfs.h [edit]
[+] hdlc
[-] l2tp.h [edit]
[-] nfc.h [edit]
[-] if_frad.h [edit]
[-] nfs3.h [edit]
[-] cgroupstats.h [edit]
[-] tls.h [edit]
[-] pmu.h [edit]
[-] cec-funcs.h [edit]
[-] stat.h [edit]
[-] atm_he.h [edit]
[-] gameport.h [edit]
[-] limits.h [edit]
[-] flat.h [edit]
[-] raw.h [edit]
[-] cm4000_cs.h [edit]
[-] iommu.h [edit]
[-] net_tstamp.h [edit]
[-] kcm.h [edit]
[-] i2c-dev.h [edit]
[-] virtio_vsock.h [edit]
[-] v4l2-common.h [edit]
[-] arm_sdei.h [edit]
[-] kdev_t.h [edit]
[-] usbip.h [edit]
[-] stddef.h [edit]
[-] bpqether.h [edit]
[-] auxvec.h [edit]
[-] if_xdp.h [edit]
[-] qnx4_fs.h [edit]
[-] openat2.h [edit]
[-] cuda.h [edit]
[-] icmp.h [edit]
[+] mmc
[-] seg6.h [edit]
[-] matroxfb.h [edit]
[-] meye.h [edit]
[+] android
[-] usbdevice_fs.h [edit]
[-] xfrm.h [edit]
[-] snmp.h [edit]
[-] efs_fs_sb.h [edit]
[-] lightnvm.h [edit]
[-] taskstats.h [edit]
[-] auto_fs.h [edit]
[-] ipc.h [edit]
[-] un.h [edit]
[-] hid.h [edit]
[-] btf.h [edit]
[-] if_bridge.h [edit]
[-] ethtool_netlink.h [edit]
[-] mount.h [edit]
[-] ip.h [edit]
[-] if_alg.h [edit]
[-] ipmi.h [edit]
[-] kd.h [edit]
[-] atmclip.h [edit]
[-] seccomp.h [edit]
[-] gen_stats.h [edit]
[-] adb.h [edit]
[-] firewire-constants.h [edit]
[-] hyperv.h [edit]
[-] lp.h [edit]
[-] if_addrlabel.h [edit]
[-] in.h [edit]
[-] wanrouter.h [edit]
[-] sockios.h [edit]
[-] mei.h [edit]
[+] isdn
[-] mpls_iptunnel.h [edit]
[-] uleds.h [edit]
[-] atm_tcp.h [edit]
[+] tc_ematch
[-] dm-log-userspace.h [edit]
[-] seg6_iptunnel.h [edit]
[-] tcp.h [edit]
[-] time_types.h [edit]
[-] atm.h [edit]
[-] magic.h [edit]
[-] cycx_cfm.h [edit]
[-] thermal.h [edit]
[-] if.h [edit]
[-] pr.h [edit]
[+] netfilter_arp
[-] mempolicy.h [edit]
[-] securebits.h [edit]
[-] wmi.h [edit]
[-] keyboard.h [edit]
[-] elf.h [edit]
[-] pfkeyv2.h [edit]
[-] tipc_config.h [edit]
[-] veth.h [edit]
[-] poll.h [edit]
[-] in_route.h [edit]
[+] raid
[-] rxrpc.h [edit]
[-] vtpm_proxy.h [edit]
[-] kfd_sysfs.h [edit]
[-] inet_diag.h [edit]
[-] pg.h [edit]
[-] if_infiniband.h [edit]
[-] acct.h [edit]
[-] input.h [edit]
[-] unix_diag.h [edit]
[-] sem.h [edit]
[-] rpmsg.h [edit]
[-] hsr_netlink.h [edit]
[-] gtp.h [edit]
[-] if_team.h [edit]
[-] vbox_err.h [edit]
[-] utime.h [edit]
[-] vboxguest.h [edit]
[-] pci.h [edit]
[-] fs.h [edit]
[-] atm_idt77105.h [edit]
[-] toshiba.h [edit]
[-] adfs_fs.h [edit]
[-] switchtec_ioctl.h [edit]
[-] auto_dev-ioctl.h [edit]
[-] kexec.h [edit]
[-] agpgart.h [edit]
[-] if_bonding.h [edit]
[-] bpf.h [edit]
[-] fadvise.h [edit]
[-] vfio.h [edit]
[-] pktcdvd.h [edit]
[-] sonet.h [edit]
[-] if_ether.h [edit]
[-] parport.h [edit]
[-] uinput.h [edit]
[-] pcitest.h [edit]
[-] rtnetlink.h [edit]
[-] cramfs_fs.h [edit]
[-] nilfs2_api.h [edit]
[-] coresight-stm.h [edit]
[-] loop.h [edit]
[-] fsl_hypervisor.h [edit]
[+] caif
[-] watchdog.h [edit]
[-] bfs_fs.h [edit]
[-] rose.h [edit]
[-] resource.h [edit]
[-] module.h [edit]
[-] ppp-comp.h [edit]
[+] iio
[-] ax25.h [edit]
[-] mroute6.h [edit]
[-] hpet.h [edit]
[-] irqnr.h [edit]
[-] smc_diag.h [edit]
[-] nfsacl.h [edit]
[-] netdevice.h [edit]
[-] signal.h [edit]
[-] kvm_para.h [edit]
[-] vfio_zdev.h [edit]
[-] pfrut.h [edit]
[-] xdp_diag.h [edit]
[-] if_tunnel.h [edit]
[-] bt-bmc.h [edit]
[-] close_range.h [edit]
[-] rds.h [edit]
[-] fiemap.h [edit]
[-] cec.h [edit]
[-] llc.h [edit]
[-] falloc.h [edit]
[-] dm-ioctl.h [edit]
[-] hysdn_if.h [edit]
[-] qemu_fw_cfg.h [edit]
[-] nvme_ioctl.h [edit]
[-] bsg.h [edit]
[-] mii.h [edit]
[-] eventpoll.h [edit]
[-] omap3isp.h [edit]
[-] jffs2.h [edit]
[-] can.h [edit]
[-] packet_diag.h [edit]
[-] netlink_diag.h [edit]
[-] pps.h [edit]
[-] atmsap.h [edit]
[-] am437x-vpfe.h [edit]
[-] ioctl.h [edit]
[-] termios.h [edit]
[-] scc.h [edit]
[-] kcmp.h [edit]
[-] soundcard.h [edit]
[-] timex.h [edit]
[-] virtio_config.h [edit]
[-] ipsec.h [edit]
[-] firewire-cdev.h [edit]
[-] hw_breakpoint.h [edit]
[-] serial.h [edit]
[-] vt.h [edit]
[-] wait.h [edit]
[-] ipv6_route.h [edit]
[-] sysctl.h [edit]
[-] genetlink.h [edit]
[-] filter.h [edit]
[-] vhost.h [edit]
[-] mtio.h [edit]
[-] sonypi.h [edit]
[-] if_ppp.h [edit]
[-] target_core_user.h [edit]
[-] atmdev.h [edit]
[-] input-event-codes.h [edit]
[-] nexthop.h [edit]
[+] netfilter_bridge
[-] if_packet.h [edit]
[-] mdio.h [edit]
[-] serio.h [edit]
[-] capability.h [edit]
[-] v4l2-dv-timings.h [edit]
[-] psp-sev.h [edit]
[-] virtio_mem.h [edit]
[-] param.h [edit]
[-] tcp_metrics.h [edit]
[-] sev-guest.h [edit]
[-] virtio_input.h [edit]
[-] sched.h [edit]
[-] cciss_defs.h [edit]
[-] vm_sockets.h [edit]
[-] quota.h [edit]
[-] atm_nicstar.h [edit]
[-] pkt_cls.h [edit]
[-] pkt_sched.h [edit]
[+] tc_act
[-] bcm933xx_hcs.h [edit]
[-] nfs_idmap.h [edit]
[-] b1lli.h [edit]
[-] aspeed-lpc-ctrl.h [edit]
[-] mpls.h [edit]
[-] if_x25.h [edit]
[-] virtio_net.h [edit]
[-] btrfs.h [edit]
[-] nitro_enclaves.h [edit]
[-] sync_file.h [edit]
[-] seg6_local.h [edit]
[-] v4l2-subdev.h [edit]
[-] isdn_divertif.h [edit]
[-] apm_bios.h [edit]
[-] smc.h [edit]
[-] in6.h [edit]
[-] if_pppol2tp.h [edit]
[-] dccp.h [edit]
[-] tipc.h [edit]
[-] selinux_netlink.h [edit]
[-] qnxtypes.h [edit]
[-] socket.h [edit]
[-] memfd.h [edit]
[-] seg6_hmac.h [edit]
[-] ultrasound.h [edit]
[-] nbd-netlink.h [edit]
[-] tee.h [edit]
[-] i8k.h [edit]
[-] atmarp.h [edit]
[-] fb.h [edit]
[-] nl80211.h [edit]
[-] virtio_ids.h [edit]
[-] ipx.h [edit]
[-] icmpv6.h [edit]
[-] if_phonet.h [edit]
[-] romfs_fs.h [edit]
[-] wireless.h [edit]
[-] netfilter_ipv4.h [edit]
[-] auto_fs4.h [edit]
[-] netfilter.h [edit]
[-] if_arp.h [edit]
[-] rtc.h [edit]
[-] ip_vs.h [edit]
[-] tty.h [edit]
[-] stm.h [edit]
[-] fcntl.h [edit]
[-] mman.h [edit]
[-] media-bus-format.h [edit]
[-] futex.h [edit]
[-] vm_sockets_diag.h [edit]
[-] virtio_ring.h [edit]
[-] if_macsec.h [edit]