ocfs2_ioctl.h File Reference

Go to the source code of this file.

Data Structures
struct	ocfs2_space_resv
struct	ocfs2_new_group_input
struct	reflink_arguments
struct	ocfs2_info
struct	ocfs2_info_request
struct	ocfs2_info_clustersize
struct	ocfs2_info_blocksize
struct	ocfs2_info_maxslots
struct	ocfs2_info_label
struct	ocfs2_info_uuid
struct	ocfs2_info_fs_features
struct	ocfs2_info_journal_size
struct	ocfs2_info_freeinode
struct	ocfs2_info_freeinode::ocfs2_info_local_freeinode
struct	ocfs2_info_freefrag
struct	ocfs2_info_freefrag::ocfs2_info_freefrag_stats
struct	ocfs2_info_freefrag::ocfs2_info_freefrag_stats::ocfs2_info_free_chunk_list
struct	ocfs2_move_extents

Macros
#define	OCFS2_IOC_GETFLAGS   FS_IOC_GETFLAGS
#define	OCFS2_IOC_SETFLAGS   FS_IOC_SETFLAGS
#define	OCFS2_IOC32_GETFLAGS   FS_IOC32_GETFLAGS
#define	OCFS2_IOC32_SETFLAGS   FS_IOC32_SETFLAGS
#define	OCFS2_IOC_ALLOCSP   _IOW ('X', 10, struct ocfs2_space_resv)
#define	OCFS2_IOC_FREESP   _IOW ('X', 11, struct ocfs2_space_resv)
#define	OCFS2_IOC_RESVSP   _IOW ('X', 40, struct ocfs2_space_resv)
#define	OCFS2_IOC_UNRESVSP   _IOW ('X', 41, struct ocfs2_space_resv)
#define	OCFS2_IOC_ALLOCSP64   _IOW ('X', 36, struct ocfs2_space_resv)
#define	OCFS2_IOC_FREESP64   _IOW ('X', 37, struct ocfs2_space_resv)
#define	OCFS2_IOC_RESVSP64   _IOW ('X', 42, struct ocfs2_space_resv)
#define	OCFS2_IOC_UNRESVSP64   _IOW ('X', 43, struct ocfs2_space_resv)
#define	OCFS2_IOC_GROUP_EXTEND   _IOW('o', 1, int)
#define	OCFS2_IOC_GROUP_ADD   _IOW('o', 2,struct ocfs2_new_group_input)
#define	OCFS2_IOC_GROUP_ADD64   _IOW('o', 3,struct ocfs2_new_group_input)
#define	OCFS2_IOC_REFLINK   _IOW('o', 4, struct reflink_arguments)
#define	OCFS2_INFO_MAX_REQUEST   (50)
#define	OCFS2_TEXT_UUID_LEN   (OCFS2_VOL_UUID_LEN * 2)
#define	OCFS2_INFO_MAGIC   (0x4F32494E)
#define	OCFS2_INFO_MAX_HIST   (32)
#define	OCFS2_INFO_FL_NON_COHERENT
#define	OCFS2_INFO_FL_FILLED
#define	OCFS2_INFO_FL_ERROR
#define	OCFS2_IOC_INFO   _IOR('o', 5, struct ocfs2_info)
#define	OCFS2_MOVE_EXT_FL_AUTO_DEFRAG
#define	OCFS2_MOVE_EXT_FL_PART_DEFRAG
#define	OCFS2_MOVE_EXT_FL_COMPLETE
#define	OCFS2_IOC_MOVE_EXT   _IOW('o', 6, struct ocfs2_move_extents)

Enumerations
enum	ocfs2_info_type {   OCFS2_INFO_CLUSTERSIZE = 1, OCFS2_INFO_BLOCKSIZE, OCFS2_INFO_MAXSLOTS, OCFS2_INFO_LABEL,   OCFS2_INFO_UUID, OCFS2_INFO_FS_FEATURES, OCFS2_INFO_JOURNAL_SIZE, OCFS2_INFO_FREEINODE,   OCFS2_INFO_FREEFRAG, OCFS2_INFO_NUM_TYPES }

Functions
struct ocfs2_info_label	__attribute__ ((packed))

Variables
struct ocfs2_info_request	il_req
__u8	il_label [OCFS2_MAX_VOL_LABEL_LEN]
struct ocfs2_info_request	iu_req
__u8	iu_uuid_str [OCFS2_TEXT_UUID_LEN+1]
struct ocfs2_info_fs_features	__attribute__

Macro Definition Documentation

#define OCFS2_INFO_FL_ERROR

Value:

(0x80000000)    /* Error happened during
                               request handling. */

Definition at line 197 of file ocfs2_ioctl.h.

#define OCFS2_INFO_FL_FILLED

Value:

(0x40000000)    /* Filesystem understood
                               this request and
                               filled in the answer */

Definition at line 195 of file ocfs2_ioctl.h.

#define OCFS2_INFO_FL_NON_COHERENT

Value:

(0x00000001)    /* Cluster coherency not
                               required. This is a hint.
                               It is up to ocfs2 whether
                               the request can be fulfilled
                               without locking. */

Definition at line 193 of file ocfs2_ioctl.h.

#define OCFS2_INFO_MAGIC   (0x4F32494E)

Definition at line 84 of file ocfs2_ioctl.h.

#define OCFS2_INFO_MAX_HIST   (32)

Definition at line 155 of file ocfs2_ioctl.h.

#define OCFS2_INFO_MAX_REQUEST   (50)

Definition at line 80 of file ocfs2_ioctl.h.

#define OCFS2_IOC32_GETFLAGS   FS_IOC32_GETFLAGS

Definition at line 28 of file ocfs2_ioctl.h.

#define OCFS2_IOC32_SETFLAGS   FS_IOC32_SETFLAGS

Definition at line 29 of file ocfs2_ioctl.h.

#define OCFS2_IOC_ALLOCSP   _IOW ('X', 10, struct ocfs2_space_resv)

Definition at line 48 of file ocfs2_ioctl.h.

#define OCFS2_IOC_ALLOCSP64   _IOW ('X', 36, struct ocfs2_space_resv)

Definition at line 52 of file ocfs2_ioctl.h.

#define OCFS2_IOC_FREESP   _IOW ('X', 11, struct ocfs2_space_resv)

Definition at line 49 of file ocfs2_ioctl.h.

#define OCFS2_IOC_FREESP64   _IOW ('X', 37, struct ocfs2_space_resv)

Definition at line 53 of file ocfs2_ioctl.h.

#define OCFS2_IOC_GETFLAGS   FS_IOC_GETFLAGS

Definition at line 26 of file ocfs2_ioctl.h.

#define OCFS2_IOC_GROUP_ADD   _IOW('o', 2,struct ocfs2_new_group_input)

Definition at line 68 of file ocfs2_ioctl.h.

#define OCFS2_IOC_GROUP_ADD64   _IOW('o', 3,struct ocfs2_new_group_input)

Definition at line 69 of file ocfs2_ioctl.h.

#define OCFS2_IOC_GROUP_EXTEND   _IOW('o', 1, int)

Definition at line 67 of file ocfs2_ioctl.h.

#define OCFS2_IOC_INFO   _IOR('o', 5, struct ocfs2_info)

Definition at line 199 of file ocfs2_ioctl.h.

#define OCFS2_IOC_MOVE_EXT   _IOW('o', 6, struct ocfs2_move_extents)

Definition at line 224 of file ocfs2_ioctl.h.

#define OCFS2_IOC_REFLINK   _IOW('o', 4, struct reflink_arguments)

Definition at line 77 of file ocfs2_ioctl.h.

#define OCFS2_IOC_RESVSP   _IOW ('X', 40, struct ocfs2_space_resv)

Definition at line 50 of file ocfs2_ioctl.h.

#define OCFS2_IOC_RESVSP64   _IOW ('X', 42, struct ocfs2_space_resv)

Definition at line 54 of file ocfs2_ioctl.h.

#define OCFS2_IOC_SETFLAGS   FS_IOC_SETFLAGS

Definition at line 27 of file ocfs2_ioctl.h.

#define OCFS2_IOC_UNRESVSP   _IOW ('X', 41, struct ocfs2_space_resv)

Definition at line 51 of file ocfs2_ioctl.h.

#define OCFS2_IOC_UNRESVSP64   _IOW ('X', 43, struct ocfs2_space_resv)

Definition at line 55 of file ocfs2_ioctl.h.

#define OCFS2_MOVE_EXT_FL_AUTO_DEFRAG

Value:

(0x00000001)    /* Kernel manages to
                               claim new clusters
                               as the goal place
                               for extents moving */

Definition at line 220 of file ocfs2_ioctl.h.

#define OCFS2_MOVE_EXT_FL_COMPLETE

Value:

(0x00000004)    /* Move or defragmenation
                               completely gets done.
                             */

Definition at line 222 of file ocfs2_ioctl.h.

#define OCFS2_MOVE_EXT_FL_PART_DEFRAG

Value:

(0x00000002)    /* Allow partial extent
                               moving, is to make
                               movement less likely
                               to fail, may make fs
                               even more fragmented */

Definition at line 221 of file ocfs2_ioctl.h.

#define OCFS2_TEXT_UUID_LEN   (OCFS2_VOL_UUID_LEN * 2)

Definition at line 81 of file ocfs2_ioctl.h.

Enumeration Type Documentation

enum ocfs2_info_type

Enumerator:

OCFS2_INFO_CLUSTERSIZE
OCFS2_INFO_BLOCKSIZE
OCFS2_INFO_MAXSLOTS
OCFS2_INFO_LABEL
OCFS2_INFO_UUID
OCFS2_INFO_FS_FEATURES
OCFS2_INFO_JOURNAL_SIZE
OCFS2_INFO_FREEINODE
OCFS2_INFO_FREEFRAG
OCFS2_INFO_NUM_TYPES

Definition at line 178 of file ocfs2_ioctl.h.

Function Documentation

struct ocfs2_info_label __attribute__ ( (packed)  )

read

mcontroller : adapter info structure for old mimd_t apps

: base address : irq number : number of logical drives : pci bus : pci device : pci function : pci id : vendor id : slot number : unique id

Definition at line 171 of file esd_usb2.c.

Variable Documentation

struct ocfs2_info_fs_features __attribute__

__u8 il_label[OCFS2_MAX_VOL_LABEL_LEN]

Definition at line 127 of file ocfs2_ioctl.h.

struct ocfs2_info_request il_req

Definition at line 126 of file ocfs2_ioctl.h.

struct ocfs2_info_request iu_req

Definition at line 131 of file ocfs2_ioctl.h.

__u8 iu_uuid_str[OCFS2_TEXT_UUID_LEN+1]

Definition at line 132 of file ocfs2_ioctl.h.