btrfs.c at 998d87e2e802a5050b08795c923ee1b9252431b5 - STRLCPY/GrabAccess

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btrfs.c

3329 lines | ISO-8859-1 | 87 KB

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Outline

ZSTD_STATIC_LINKING_ONLY

GRUB_BTRFS_SIGNATURE

GRUB_BTRFS_LZO_BLOCK_SIZE

GRUB_BTRFS_LZO_BLOCK_MAX_CSIZE

ZSTD_BTRFS_MAX_WINDOWLOG

ZSTD_BTRFS_MAX_INPUT

GRUB_BTRFS_CHUNK_TYPE_BITS_DONTCARE

GRUB_BTRFS_CHUNK_TYPE_SINGLE

GRUB_BTRFS_CHUNK_TYPE_RAID0

GRUB_BTRFS_CHUNK_TYPE_RAID1

GRUB_BTRFS_CHUNK_TYPE_DUPLICATED

GRUB_BTRFS_CHUNK_TYPE_RAID10

GRUB_BTRFS_CHUNK_TYPE_RAID5

GRUB_BTRFS_CHUNK_TYPE_RAID6

GRUB_BTRFS_CHUNK_TYPE_RAID1C3

GRUB_BTRFS_CHUNK_TYPE_RAID1C4

GRUB_BTRFS_DIR_ITEM_TYPE_REGULAR

GRUB_BTRFS_DIR_ITEM_TYPE_DIRECTORY

GRUB_BTRFS_DIR_ITEM_TYPE_SYMLINK

GRUB_BTRFS_EXTENT_INLINE

GRUB_BTRFS_EXTENT_REGULAR

GRUB_BTRFS_COMPRESSION_NONE

GRUB_BTRFS_COMPRESSION_ZLIB

GRUB_BTRFS_COMPRESSION_LZO

GRUB_BTRFS_COMPRESSION_ZSTD

GRUB_BTRFS_OBJECT_ID_CHUNK

GRUB_BTRFS_ROOT_TREE_OBJECTID

GRUB_BTRFS_FS_TREE_OBJECTID

GRUB_BTRFS_ROOT_REF_KEY

GRUB_BTRFS_ROOT_ITEM_KEY

FOR_GRUB_MTAB(var)

FOR_GRUB_MTAB_SAFE(var,next)

grub_btrfs_checksum_t : grub_uint8_t[0x20]

grub_btrfs_uuid_t : grub_uint16_t[8]

grub_btrfs_device

device_id : grub_uint64_t

size : grub_uint64_t

dummy : grub_uint8_t[0x62 - 0x10]

GRUB_PACKED : struct grub_btrfs_device

GRUB_PACKED : struct grub_btrfs_superblock

checksum : grub_btrfs_checksum_t

uuid : grub_btrfs_uuid_t

bytenr : grub_uint64_t

dummy : grub_uint8_t[0x28]

nitems : grub_uint32_t

level : grub_uint8_t

GRUB_PACKED : struct btrfs_header

grub_btrfs_device_desc

dev : grub_device_t

id : grub_uint64_t

grub_btrfs_chunk_item

size : grub_uint64_t

dummy : grub_uint64_t

stripe_length : grub_uint64_t

type : grub_uint64_t

dummy2 : grub_uint8_t[0xc]

nstripes : grub_uint16_t

nsubstripes : grub_uint16_t

GRUB_PACKED : struct grub_btrfs_chunk_item

grub_btrfs_chunk_stripe

device_id : grub_uint64_t

offset : grub_uint64_t

device_uuid : grub_btrfs_uuid_t

GRUB_PACKED : struct grub_btrfs_chunk_stripe

grub_btrfs_leaf_node

key : struct grub_btrfs_key

offset : grub_uint32_t

size : grub_uint32_t

GRUB_PACKED : struct grub_btrfs_leaf_node

grub_btrfs_internal_node

key : struct grub_btrfs_key

addr : grub_uint64_t

dummy : grub_uint64_t

GRUB_PACKED : struct grub_btrfs_internal_node

grub_btrfs_dir_item

key : struct grub_btrfs_key

dummy : grub_uint8_t[8]

m : grub_uint16_t

n : grub_uint16_t

type : grub_uint8_t

GRUB_PACKED : struct grub_btrfs_dir_item

grub_btrfs_leaf_descriptor

depth : unsigned

allocated : unsigned

grub_btrfs_root_ref

dirid : grub_uint64_t

sequence : grub_uint64_t

name_len : grub_uint16_t

name : const char[0]

grub_btrfs_time

sec : grub_int64_t

nanosec : grub_uint32_t

GRUB_PACKED : struct grub_btrfs_time

grub_btrfs_inode

dummy1 : grub_uint8_t[0x10]

size : grub_uint64_t

dummy2 : grub_uint8_t[0x70]

mtime : struct grub_btrfs_time

GRUB_PACKED : struct grub_btrfs_inode

grub_btrfs_extent_data

dummy : grub_uint64_t

size : grub_uint64_t

compression : grub_uint8_t

encryption : grub_uint8_t

encoding : grub_uint16_t

type : grub_uint8_t

GRUB_PACKED : struct grub_btrfs_extent_data

btrfs_default_subvolid : grub_uint64_t

btrfs_default_subvol : char*

superblock_sectors : grub_disk_addr_t[]

read_sblock(grub_disk_t,struct grub_btrfs_superblock*) {...} : grub_err_t

key_cmp(const struct grub_btrfs_key*,const struct grub_btrfs_key*) {...} : int

free_iterator(struct grub_btrfs_leaf_descriptor*) {...} : void

check_btrfs_header(struct grub_btrfs_data*,struct btrfs_header*,grub_disk_addr_t) {...} : grub_err_t

save_ref(struct grub_btrfs_leaf_descriptor*,grub_disk_addr_t,unsigned,unsigned,int) {...} : grub_err_t

next(struct grub_btrfs_data*,struct grub_btrfs_leaf_descriptor*,grub_disk_addr_t*,grub_size_t*,struct grub_btrfs_key*) {...} : int

lower_bound(struct grub_btrfs_data*,const struct grub_btrfs_key*,struct grub_btrfs_key*,grub_uint64_t,grub_disk_addr_t*,grub_size_t*,struct grub_btrfs_leaf_descriptor*,int) {...} : grub_err_t

find_device_ctx

data : struct grub_btrfs_data*

id : grub_uint64_t

dev_found : grub_device_t

find_device_iter(const char*,void*) {...} : int

find_device(struct grub_btrfs_data*,grub_uint64_t) {...} : grub_device_t

btrfs_read_from_chunk(struct grub_btrfs_data*,struct grub_btrfs_chunk_item*,grub_uint64_t,grub_uint64_t,int,grub_uint64_t,void*) {...} : grub_err_t

data_is_valid : int

rebuild_raid5(char*,struct raid56_buffer*,grub_uint64_t,grub_uint64_t) {...} : void

raid6_recover_read_buffer(void*,int,grub_uint64_t,void*,grub_size_t) {...} : grub_err_t

rebuild_raid6(struct raid56_buffer*,grub_uint64_t,grub_uint64_t,grub_uint64_t,void*,grub_uint64_t) {...} : void

raid56_read_retry(struct grub_btrfs_data*,struct grub_btrfs_chunk_item*,grub_uint64_t,grub_uint64_t,grub_uint64_t,void*,grub_uint64_t) {...} : grub_err_t

grub_btrfs_read_logical(struct grub_btrfs_data*,grub_disk_addr_t,void*,grub_size_t,int) {...} : grub_err_t

lookup_root_by_id(struct grub_btrfs_data*,grub_uint64_t) {...} : grub_err_t

lookup_root_by_name(struct grub_btrfs_data*,const char*) {...} : grub_err_t

lookup_root_by_name_fallback(struct grub_btrfs_data*,const char*) {...} : grub_err_t

btrfs_handle_subvol(struct grub_btrfs_data*) {...} : grub_err_t

grub_btrfs_mount(grub_device_t) {...} : struct grub_btrfs_data*

grub_btrfs_unmount(struct grub_btrfs_data*) {...} : void

grub_btrfs_read_inode(struct grub_btrfs_data*,struct grub_btrfs_inode*,grub_uint64_t,grub_uint64_t) {...} : grub_err_t

grub_zstd_malloc(void*,size_t) {...} : void*

grub_zstd_free(void*,void*) {...} : void

grub_zstd_allocator(void) {...} : ZSTD_customMem

grub_btrfs_zstd_decompress(char*,grub_size_t,grub_off_t,char*,grub_size_t) {...} : grub_ssize_t

grub_btrfs_lzo_decompress(char*,grub_size_t,grub_off_t,char*,grub_size_t) {...} : grub_ssize_t

grub_btrfs_extent_read(struct grub_btrfs_data*,grub_uint64_t,grub_uint64_t,grub_off_t,char*,grub_size_t) {...} : grub_ssize_t

get_root(struct grub_btrfs_data*,struct grub_btrfs_key*,grub_uint64_t*,grub_uint8_t*) {...} : grub_err_t

find_pathname(struct grub_btrfs_data*,grub_uint64_t,grub_uint64_t,const char*,char**) {...} : grub_err_t

find_path(struct grub_btrfs_data*,const char*,struct grub_btrfs_key*,grub_uint64_t*,grub_uint8_t*) {...} : grub_err_t

grub_btrfs_dir(grub_device_t,const char*,grub_fs_dir_hook_t,void*) {...} : grub_err_t

grub_btrfs_open(struct grub_file*,const char*) {...} : grub_err_t

grub_btrfs_close(grub_file_t) {...} : grub_err_t

grub_btrfs_read(grub_file_t,char*,grub_size_t) {...} : grub_ssize_t

btrfs_unparse_uuid(struct grub_btrfs_data*) {...} : char*

grub_btrfs_uuid(grub_device_t,char**) {...} : grub_err_t

grub_btrfs_label(grub_device_t,char**) {...} : grub_err_t

grub_cmd_btrfs_info(grub_command_t,int,char**) {...} : grub_err_t

grub_btrfs_mtab

next : struct grub_btrfs_mtab*

prev : struct grub_btrfs_mtab**

tree : grub_uint64_t

grub_btrfs_mtab_t : struct grub_btrfs_mtab*

btrfs_mtab : struct grub_btrfs_mtab*

add_mountpoint(const char*,const char*,grub_uint64_t) {...} : void

grub_cmd_btrfs_mount_subvol(grub_command_t,int,char**) {...} : grub_err_t

find_mtab_subvol_tree(const char*,char**) {...} : grub_uint64_t

get_fs_root(struct grub_btrfs_data*,grub_uint64_t,grub_uint64_t,grub_uint64_t,grub_uint64_t*) {...} : grub_err_t

options : const struct grub_arg_option[]

grub_cmd_btrfs_list_subvols(struct grub_extcmd_context*,int,char**) {...} : grub_err_t

grub_btrfs_get_parent_subvol_path(struct grub_btrfs_data*,grub_uint64_t,const char*,grub_uint64_t*,char**) {...} : grub_err_t

grub_btrfs_get_default_subvolume_id(struct grub_btrfs_data*,grub_uint64_t*) {...} : grub_err_t

grub_cmd_btrfs_get_default_subvol(struct grub_extcmd_context*,int,char**) {...} : grub_err_t

cmd_info : grub_command_t

cmd_mount_subvol : grub_command_t

cmd_list_subvols : grub_extcmd_t

cmd_get_default_subvol : grub_extcmd_t

subvolid_set_env(struct grub_env_var*,const char*) {...} : char*

subvolid_get_env(struct grub_env_var*,const char*) {...} : const char*

subvol_set_env(struct grub_env_var*,const char*) {...} : char*

subvol_get_env(struct grub_env_var*,const char*) {...} : const char*

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