btrfs.cpp File Reference

Contains the internal TSK Btrfs file system functions. More...

#include "tsk_fs_i.h"
#include "tsk_btrfs.h"
#include <cassert>

Macros
#define	BTRFS_CHECK_TREENODE_CSUM
#define	btrfs_debug(format, ...)   do { if (BTRFS_DEBUG_PRINT) tsk_fprintf(stderr, "[btrfs] " format, ##__VA_ARGS__); } while (0)
#define	BTRFS_DEBUG_PRINT   0
#define	BTRFS_TREENODE_CACHE_SIZE   50
#define	BTRFS_TYPE2NAMETYPE_COUNT   8
#define	MIN(a, b)   (((a)<(b))?(a):(b))

Functions
TSK_FS_INFO *	btrfs_open (TSK_IMG_INFO *img_info, TSK_OFF_T offset, TSK_FS_TYPE_ENUM ftype, [[maybe_unused]] const char *pass, uint8_t test)
	Tries to open a Btrfs filesystem. More...

Detailed Description

Contains the internal TSK Btrfs file system functions.

Function Documentation

TSK_FS_INFO* btrfs_open	(	TSK_IMG_INFO *	img_info,
		TSK_OFF_T	offset,
		TSK_FS_TYPE_ENUM	ftype,
		[[maybe_unused] ] const char *	pass,
		uint8_t	test
	)

Tries to open a Btrfs filesystem.

Parameters

img_info	image info
offset	byte offset within image
ftype	FS type
pass	- ignored

Returns

pointer to a Btrfs filesystem if no error occured, otherwise NULL

References TSK_FS_INFO::block_count, TSK_FS_INFO::block_size, TSK_FS_INFO::block_walk, TSK_FS_INFO::close, TSK_FS_INFO::dev_bsize, TSK_FS_INFO::duname, TSK_FS_INFO::endian, TSK_FS_INFO::first_block, TSK_FS_INFO::first_inum, TSK_FS_INFO::flags, TSK_FS_INFO::fs_id, TSK_FS_INFO::fs_id_used, TSK_FS_INFO::ftype, TSK_FS_INFO::img_info, TSK_FS_INFO::inode_walk, TSK_FS_INFO::inum_count, TSK_FS_INFO::istat, TSK_FS_INFO::last_block, TSK_FS_INFO::last_block_act, TSK_FS_INFO::last_inum, TSK_FS_INFO::offset, TSK_FS_INFO::root_inum, TSK_IMG_INFO::sector_size, TSK_IMG_INFO::size, tsk_error_errstr2_concat(), tsk_error_reset(), tsk_error_set_errstr2(), tsk_fprintf(), tsk_fs_block_walk(), tsk_fs_close(), TSK_FS_INFO_FLAG_HAVE_NANOSEC, tsk_fs_meta_walk(), TSK_FS_TYPE_ISBTRFS, and tsk_verbose.

Referenced by tsk_fs_open_img_decrypt().