fiemap.h File Reference

#include <linux/types.h>

Go to the source code of this file.

Data Structures
struct	fiemap_extent
struct	fiemap

Macros
#define	FIEMAP_MAX_OFFSET   (~0ULL)
#define	FIEMAP_FLAG_SYNC   0x00000001 /* sync file data before map */
#define	FIEMAP_FLAG_XATTR   0x00000002 /* map extended attribute tree */
#define	FIEMAP_FLAGS_COMPAT   (FIEMAP_FLAG_SYNC | FIEMAP_FLAG_XATTR)
#define	FIEMAP_EXTENT_LAST   0x00000001 /* Last extent in file. */
#define	FIEMAP_EXTENT_UNKNOWN   0x00000002 /* Data location unknown. */
#define	FIEMAP_EXTENT_DELALLOC
#define	FIEMAP_EXTENT_ENCODED
#define	FIEMAP_EXTENT_DATA_ENCRYPTED
#define	FIEMAP_EXTENT_NOT_ALIGNED
#define	FIEMAP_EXTENT_DATA_INLINE
#define	FIEMAP_EXTENT_DATA_TAIL
#define	FIEMAP_EXTENT_UNWRITTEN
#define	FIEMAP_EXTENT_MERGED
#define	FIEMAP_EXTENT_SHARED

Macro Definition Documentation

#define FIEMAP_EXTENT_DATA_ENCRYPTED

Value:

0x00000080 /* Data is encrypted by fs.
                            * Sets EXTENT_NO_BYPASS. */

Definition at line 50 of file fiemap.h.

#define FIEMAP_EXTENT_DATA_INLINE

Value:

0x00000200 /* Data mixed with metadata.
                            * Sets EXTENT_NOT_ALIGNED.*/

Definition at line 52 of file fiemap.h.

#define FIEMAP_EXTENT_DATA_TAIL

Value:

0x00000400 /* Multiple files in block.
                            * Sets EXTENT_NOT_ALIGNED.*/

Definition at line 53 of file fiemap.h.

#define FIEMAP_EXTENT_DELALLOC

Value:

0x00000004 /* Location still pending.
                            * Sets EXTENT_UNKNOWN. */

Definition at line 48 of file fiemap.h.

#define FIEMAP_EXTENT_ENCODED

Value:

0x00000008 /* Data can not be read
                            * while fs is unmounted */

Definition at line 49 of file fiemap.h.

#define FIEMAP_EXTENT_LAST   0x00000001 /* Last extent in file. */

Definition at line 46 of file fiemap.h.

#define FIEMAP_EXTENT_MERGED

Value:

0x00001000 /* File does not natively
                            * support extents. Result
                            * merged for efficiency. */

Definition at line 55 of file fiemap.h.

#define FIEMAP_EXTENT_NOT_ALIGNED

Value:

0x00000100 /* Extent offsets may not be
                            * block aligned. */

Definition at line 51 of file fiemap.h.

#define FIEMAP_EXTENT_SHARED

Value:

0x00002000 /* Space shared with other
                            * files. */

Definition at line 56 of file fiemap.h.

#define FIEMAP_EXTENT_UNKNOWN   0x00000002 /* Data location unknown. */

Definition at line 47 of file fiemap.h.

#define FIEMAP_EXTENT_UNWRITTEN

Value:

0x00000800 /* Space allocated, but
                            * no data (i.e. zero). */

Definition at line 54 of file fiemap.h.

#define FIEMAP_FLAG_SYNC   0x00000001 /* sync file data before map */

Definition at line 41 of file fiemap.h.

#define FIEMAP_FLAG_XATTR   0x00000002 /* map extended attribute tree */

Definition at line 42 of file fiemap.h.

#define FIEMAP_FLAGS_COMPAT   (FIEMAP_FLAG_SYNC | FIEMAP_FLAG_XATTR)

Definition at line 44 of file fiemap.h.

#define FIEMAP_MAX_OFFSET   (~0ULL)

Definition at line 39 of file fiemap.h.