Data Structures
struct	ocfs2_system_inode_info

struct	ocfs2_block_check

struct	ocfs2_extent_rec

struct	ocfs2_chain_rec

struct	ocfs2_truncate_rec

struct	ocfs2_extent_list

struct	ocfs2_chain_list

struct	ocfs2_truncate_log

struct	ocfs2_extent_block

struct	ocfs2_slot_map

struct	ocfs2_extended_slot

struct	ocfs2_slot_map_extended

struct	ocfs2_cluster_info

struct	ocfs2_super_block

struct	ocfs2_local_alloc

struct	ocfs2_inline_data

struct	ocfs2_dinode

struct	ocfs2_dir_entry

struct	ocfs2_dir_block_trailer

struct	ocfs2_dx_entry

struct	ocfs2_dx_entry_list

struct	ocfs2_dx_root_block

struct	ocfs2_dx_leaf

struct	ocfs2_group_desc

struct	ocfs2_refcount_rec

struct	ocfs2_refcount_list

struct	ocfs2_refcount_block

struct	ocfs2_xattr_entry

struct	ocfs2_xattr_header

struct	ocfs2_xattr_value_root

struct	ocfs2_xattr_tree_root

struct	ocfs2_xattr_block

struct	ocfs2_disk_dqheader

struct	ocfs2_global_disk_dqinfo

struct	ocfs2_global_disk_dqblk

struct	ocfs2_local_disk_dqinfo

struct	ocfs2_local_disk_chunk

struct	ocfs2_local_disk_dqblk

struct	ocfs2_disk_dqtrailer

Macros
#define	OCFS2_MAJOR_REV_LEVEL 0

#define	OCFS2_MINOR_REV_LEVEL 90

#define	OCFS2_SUPER_BLOCK_BLKNO 2

#define	OCFS2_MIN_CLUSTERSIZE 4096

#define	OCFS2_MAX_CLUSTERSIZE 1048576

#define	OCFS2_MIN_BLOCKSIZE 512

#define	OCFS2_MAX_BLOCKSIZE OCFS2_MIN_CLUSTERSIZE

#define	OCFS2_SUPER_MAGIC 0x7461636f

#define	OCFS2_SUPER_BLOCK_SIGNATURE "OCFSV2"

#define	OCFS2_INODE_SIGNATURE "INODE01"

#define	OCFS2_EXTENT_BLOCK_SIGNATURE "EXBLK01"

#define	OCFS2_GROUP_DESC_SIGNATURE "GROUP01"

#define	OCFS2_XATTR_BLOCK_SIGNATURE "XATTR01"

#define	OCFS2_DIR_TRAILER_SIGNATURE "DIRTRL1"

#define	OCFS2_DX_ROOT_SIGNATURE "DXDIR01"

#define	OCFS2_DX_LEAF_SIGNATURE "DXLEAF1"

#define	OCFS2_REFCOUNT_BLOCK_SIGNATURE "REFCNT1"

#define	OCFS2_HAS_COMPAT_FEATURE(sb, mask) ( OCFS2_SB(sb)->s_feature_compat & (mask) )

#define	OCFS2_HAS_RO_COMPAT_FEATURE(sb, mask) ( OCFS2_SB(sb)->s_feature_ro_compat & (mask) )

#define	OCFS2_HAS_INCOMPAT_FEATURE(sb, mask) ( OCFS2_SB(sb)->s_feature_incompat & (mask) )

#define	OCFS2_SET_COMPAT_FEATURE(sb, mask) OCFS2_SB(sb)->s_feature_compat \|= (mask)

#define	OCFS2_SET_RO_COMPAT_FEATURE(sb, mask) OCFS2_SB(sb)->s_feature_ro_compat \|= (mask)

#define	OCFS2_SET_INCOMPAT_FEATURE(sb, mask) OCFS2_SB(sb)->s_feature_incompat \|= (mask)

#define	OCFS2_CLEAR_COMPAT_FEATURE(sb, mask) OCFS2_SB(sb)->s_feature_compat &= ~(mask)

#define	OCFS2_CLEAR_RO_COMPAT_FEATURE(sb, mask) OCFS2_SB(sb)->s_feature_ro_compat &= ~(mask)

#define	OCFS2_CLEAR_INCOMPAT_FEATURE(sb, mask) OCFS2_SB(sb)->s_feature_incompat &= ~(mask)

#define	OCFS2_FEATURE_COMPAT_SUPP

#define	OCFS2_FEATURE_INCOMPAT_SUPP

#define	OCFS2_FEATURE_RO_COMPAT_SUPP

#define	OCFS2_FEATURE_INCOMPAT_HEARTBEAT_DEV 0x0002

#define	OCFS2_FEATURE_INCOMPAT_RESIZE_INPROG 0x0004

#define	OCFS2_FEATURE_INCOMPAT_LOCAL_MOUNT 0x0008

#define	OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC 0x0010

#define	OCFS2_FEATURE_INCOMPAT_TUNEFS_INPROG 0x0020

#define	OCFS2_FEATURE_INCOMPAT_INLINE_DATA 0x0040

#define	OCFS2_FEATURE_INCOMPAT_USERSPACE_STACK 0x0080

#define	OCFS2_FEATURE_INCOMPAT_EXTENDED_SLOT_MAP 0x100

#define	OCFS2_FEATURE_INCOMPAT_XATTR 0x0200

#define	OCFS2_FEATURE_INCOMPAT_INDEXED_DIRS 0x0400

#define	OCFS2_FEATURE_INCOMPAT_META_ECC 0x0800

#define	OCFS2_FEATURE_INCOMPAT_REFCOUNT_TREE 0x1000

#define	OCFS2_FEATURE_INCOMPAT_DISCONTIG_BG 0x2000

#define	OCFS2_FEATURE_INCOMPAT_CLUSTERINFO 0x4000

#define	OCFS2_FEATURE_COMPAT_BACKUP_SB 0x0001

#define	OCFS2_FEATURE_COMPAT_JBD2_SB 0x0002

#define	OCFS2_FEATURE_RO_COMPAT_UNWRITTEN 0x0001

#define	OCFS2_FEATURE_RO_COMPAT_USRQUOTA 0x0002

#define	OCFS2_FEATURE_RO_COMPAT_GRPQUOTA 0x0004

#define	OCFS2_BACKUP_SB_START 1 << 30

#define	OCFS2_MAX_BACKUP_SUPERBLOCKS 6

#define	OCFS2_TUNEFS_INPROG_REMOVE_SLOT 0x0001 /* Removing slots */

#define	OCFS2_VALID_FL (0x00000001) /* Inode is valid */

#define	OCFS2_UNUSED2_FL (0x00000002)

#define	OCFS2_ORPHANED_FL (0x00000004) /* On the orphan list */

#define	OCFS2_UNUSED3_FL (0x00000008)

#define	OCFS2_SYSTEM_FL (0x00000010) /* System inode */

#define	OCFS2_SUPER_BLOCK_FL (0x00000020) /* Super block */

#define	OCFS2_LOCAL_ALLOC_FL (0x00000040) /* Slot local alloc bitmap */

#define	OCFS2_BITMAP_FL (0x00000080) /* Allocation bitmap */

#define	OCFS2_JOURNAL_FL (0x00000100) /* Slot local journal */

#define	OCFS2_HEARTBEAT_FL (0x00000200) /* Heartbeat area */

#define	OCFS2_CHAIN_FL (0x00000400) /* Chain allocator */

#define	OCFS2_DEALLOC_FL (0x00000800) /* Truncate log */

#define	OCFS2_QUOTA_FL (0x00001000) /* Quota file */

#define	OCFS2_INLINE_DATA_FL (0x0001) /* Data stored in inode block */

#define	OCFS2_HAS_XATTR_FL (0x0002)

#define	OCFS2_INLINE_XATTR_FL (0x0004)

#define	OCFS2_INDEXED_DIR_FL (0x0008)

#define	OCFS2_HAS_REFCOUNT_FL (0x0010)

#define	OCFS2_SECRM_FL FS_SECRM_FL /* Secure deletion */

#define	OCFS2_UNRM_FL FS_UNRM_FL /* Undelete */

#define	OCFS2_COMPR_FL FS_COMPR_FL /* Compress file */

#define	OCFS2_SYNC_FL FS_SYNC_FL /* Synchronous updates */

#define	OCFS2_IMMUTABLE_FL FS_IMMUTABLE_FL /* Immutable file */

#define	OCFS2_APPEND_FL FS_APPEND_FL /* writes to file may only append */

#define	OCFS2_NODUMP_FL FS_NODUMP_FL /* do not dump file */

#define	OCFS2_NOATIME_FL FS_NOATIME_FL /* do not update atime */

#define	OCFS2_DIRTY_FL FS_DIRTY_FL

#define	OCFS2_COMPRBLK_FL FS_COMPRBLK_FL /* One or more compressed clusters */

#define	OCFS2_NOCOMP_FL FS_NOCOMP_FL /* Don't compress */

#define	OCFS2_ECOMPR_FL FS_ECOMPR_FL /* Compression error */

#define	OCFS2_BTREE_FL FS_BTREE_FL /* btree format dir */

#define	OCFS2_INDEX_FL FS_INDEX_FL /* hash-indexed directory */

#define	OCFS2_IMAGIC_FL FS_IMAGIC_FL /* AFS directory */

#define	OCFS2_JOURNAL_DATA_FL FS_JOURNAL_DATA_FL /* Reserved for ext3 */

#define	OCFS2_NOTAIL_FL FS_NOTAIL_FL /* file tail should not be merged */

#define	OCFS2_DIRSYNC_FL FS_DIRSYNC_FL /* dirsync behaviour (directories only) */

#define	OCFS2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/

#define	OCFS2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */

#define	OCFS2_FL_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */

#define	OCFS2_FL_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */

#define	OCFS2_EXT_UNWRITTEN

#define	OCFS2_EXT_REFCOUNTED

#define	OCFS2_JOURNAL_DIRTY_FL (0x00000001) /* Journal needs recovery */

#define	OCFS2_ERROR_FS (0x00000001) /* FS saw errors */

#define	OCFS2_MAX_FILENAME_LEN 255

#define	OCFS2_MAX_SLOTS 255

#define	OCFS2_INVALID_SLOT -1

#define	OCFS2_VOL_UUID_LEN 16

#define	OCFS2_MAX_VOL_LABEL_LEN 64

#define	OCFS2_STACK_LABEL_LEN 4

#define	OCFS2_CLUSTER_NAME_LEN 16

#define	OCFS2_CLASSIC_CLUSTER_STACK "o2cb"

#define	OCFS2_MIN_JOURNAL_SIZE (4 * 1024 * 1024)

#define	OCFS2_MIN_XATTR_INLINE_SIZE 256

#define	OCFS2_CLUSTER_O2CB_GLOBAL_HEARTBEAT (0x01)

#define	OCFS2_FIRST_ONLINE_SYSTEM_INODE SLOT_MAP_SYSTEM_INODE

#define	OCFS2_LAST_GLOBAL_SYSTEM_INODE GROUP_QUOTA_SYSTEM_INODE

#define	OCFS2_FIRST_LOCAL_SYSTEM_INODE ORPHAN_DIR_SYSTEM_INODE

#define	OCFS2_LAST_LOCAL_SYSTEM_INODE LOCAL_GROUP_QUOTA_SYSTEM_INODE

#define	NUM_GLOBAL_SYSTEM_INODES OCFS2_FIRST_LOCAL_SYSTEM_INODE

#define	NUM_LOCAL_SYSTEM_INODES (NUM_SYSTEM_INODES - OCFS2_FIRST_LOCAL_SYSTEM_INODE)

#define	OCFS2_HB_NONE "heartbeat=none"

#define	OCFS2_HB_LOCAL "heartbeat=local"

#define	OCFS2_HB_GLOBAL "heartbeat=global"

#define	OCFS2_FT_UNKNOWN 0

#define	OCFS2_FT_REG_FILE 1

#define	OCFS2_FT_DIR 2

#define	OCFS2_FT_CHRDEV 3

#define	OCFS2_FT_BLKDEV 4

#define	OCFS2_FT_FIFO 5

#define	OCFS2_FT_SOCK 6

#define	OCFS2_FT_SYMLINK 7

#define	OCFS2_FT_MAX 8

#define	OCFS2_DIR_PAD 4

#define	OCFS2_DIR_ROUND (OCFS2_DIR_PAD - 1)

#define	OCFS2_DIR_MEMBER_LEN offsetof(struct ocfs2_dir_entry, name)

#define	OCFS2_DIR_REC_LEN(name_len)

#define	OCFS2_DIR_MIN_REC_LEN OCFS2_DIR_REC_LEN(1)

#define	OCFS2_LINK_MAX 32000

#define	OCFS2_DX_LINK_MAX ((1U << 31) - 1U)

#define	OCFS2_LINKS_HI_SHIFT 16

#define	OCFS2_DX_ENTRIES_MAX (0xffffffffU)

#define	S_SHIFT 12

#define	OCFS2_RAW_SB(dinode) (&((dinode)->id2.i_super))

#define	OCFS2_DX_FLAG_INLINE 0x01

#define	OCFS2_MAX_BG_BITMAP_SIZE 256

#define	OCFS2_32BIT_POS_MASK (0xffffffffULL)

#define	OCFS2_REFCOUNT_LEAF_FL (0x00000001)

#define	OCFS2_REFCOUNT_TREE_FL (0x00000002)

#define	OCFS2_XATTR_INDEXED 0x1

#define	OCFS2_HASH_SHIFT 5

#define	OCFS2_XATTR_ROUND 3

#define	OCFS2_XATTR_SIZE(size)

#define	OCFS2_XATTR_BUCKET_SIZE 4096

#define	OCFS2_XATTR_MAX_BLOCKS_PER_BUCKET

#define	OCFS2_XATTR_ENTRY_LOCAL 0x80

#define	OCFS2_XATTR_TYPE_MASK 0x7F

#define	OCFS2_GLOBAL_QMAGICS

#define	OCFS2_GLOBAL_QVERSIONS

#define	OCFS2_QBLK_RESERVED_SPACE 8

#define	OCFS2_GLOBAL_INFO_OFF (sizeof(struct ocfs2_disk_dqheader))

#define	OCFS2_LOCAL_QMAGICS

#define	OCFS2_LOCAL_QVERSIONS

#define	OLQF_CLEAN

#define	OCFS2_LOCAL_INFO_OFF (sizeof(struct ocfs2_disk_dqheader))

Enumerations
enum	{ BAD_BLOCK_SYSTEM_INODE = 0, GLOBAL_INODE_ALLOC_SYSTEM_INODE, SLOT_MAP_SYSTEM_INODE, HEARTBEAT_SYSTEM_INODE, GLOBAL_BITMAP_SYSTEM_INODE, USER_QUOTA_SYSTEM_INODE, GROUP_QUOTA_SYSTEM_INODE, ORPHAN_DIR_SYSTEM_INODE, EXTENT_ALLOC_SYSTEM_INODE, INODE_ALLOC_SYSTEM_INODE, JOURNAL_SYSTEM_INODE, LOCAL_ALLOC_SYSTEM_INODE, TRUNCATE_LOG_SYSTEM_INODE, LOCAL_USER_QUOTA_SYSTEM_INODE, LOCAL_GROUP_QUOTA_SYSTEM_INODE, NUM_SYSTEM_INODES }

Functions
struct ocfs2_dir_entry	__attribute__ ((packed))

Variables
__le64	inode

__le16	rec_len

__u8	name_len

__u8	file_type

char	name [OCFS2_MAX_FILENAME_LEN]

struct ocfs2_dir_block_trailer	__attribute__

Macro Definition Documentation

#define NUM_GLOBAL_SYSTEM_INODES OCFS2_FIRST_LOCAL_SYSTEM_INODE

Definition at line 350 of file ocfs2_fs.h.

#define NUM_LOCAL_SYSTEM_INODES (NUM_SYSTEM_INODES - OCFS2_FIRST_LOCAL_SYSTEM_INODE)

Definition at line 351 of file ocfs2_fs.h.

#define OCFS2_32BIT_POS_MASK (0xffffffffULL)

Definition at line 953 of file ocfs2_fs.h.

#define OCFS2_APPEND_FL FS_APPEND_FL /* writes to file may only append */

Definition at line 251 of file ocfs2_fs.h.

#define OCFS2_BACKUP_SB_START 1 << 30

Definition at line 205 of file ocfs2_fs.h.

#define OCFS2_BITMAP_FL (0x00000080) /* Allocation bitmap */

Definition at line 226 of file ocfs2_fs.h.

#define OCFS2_BTREE_FL FS_BTREE_FL /* btree format dir */

Definition at line 260 of file ocfs2_fs.h.

#define OCFS2_CHAIN_FL (0x00000400) /* Chain allocator */

Definition at line 229 of file ocfs2_fs.h.

#define OCFS2_CLASSIC_CLUSTER_STACK "o2cb"

Definition at line 305 of file ocfs2_fs.h.

#define OCFS2_CLEAR_COMPAT_FEATURE	(	sb,
		mask
	)	OCFS2_SB(sb)->s_feature_compat &= ~(mask)

Definition at line 86 of file ocfs2_fs.h.

#define OCFS2_CLEAR_INCOMPAT_FEATURE	(	sb,
		mask
	)	OCFS2_SB(sb)->s_feature_incompat &= ~(mask)

Definition at line 90 of file ocfs2_fs.h.

#define OCFS2_CLEAR_RO_COMPAT_FEATURE	(	sb,
		mask
	)	OCFS2_SB(sb)->s_feature_ro_compat &= ~(mask)

Definition at line 88 of file ocfs2_fs.h.

#define OCFS2_CLUSTER_NAME_LEN 16

Definition at line 302 of file ocfs2_fs.h.

#define OCFS2_CLUSTER_O2CB_GLOBAL_HEARTBEAT (0x01)

Definition at line 319 of file ocfs2_fs.h.

#define OCFS2_COMPR_FL FS_COMPR_FL /* Compress file */

Definition at line 248 of file ocfs2_fs.h.

#define OCFS2_COMPRBLK_FL FS_COMPRBLK_FL /* One or more compressed clusters */

Definition at line 256 of file ocfs2_fs.h.

#define OCFS2_DEALLOC_FL (0x00000800) /* Truncate log */

Definition at line 230 of file ocfs2_fs.h.

#define OCFS2_DIR_MEMBER_LEN offsetof(struct ocfs2_dir_entry, name)

Definition at line 405 of file ocfs2_fs.h.

#define OCFS2_DIR_MIN_REC_LEN OCFS2_DIR_REC_LEN(1)

Definition at line 409 of file ocfs2_fs.h.

#define OCFS2_DIR_PAD 4

Definition at line 403 of file ocfs2_fs.h.

#define OCFS2_DIR_REC_LEN ( name_len )

Value:

(((name_len) + OCFS2_DIR_MEMBER_LEN + \
                                          OCFS2_DIR_ROUND) & \
                     ~OCFS2_DIR_ROUND)

Definition at line 406 of file ocfs2_fs.h.

#define OCFS2_DIR_ROUND (OCFS2_DIR_PAD - 1)

Definition at line 404 of file ocfs2_fs.h.

#define OCFS2_DIR_TRAILER_SIGNATURE "DIRTRL1"

Definition at line 68 of file ocfs2_fs.h.

#define OCFS2_DIRSYNC_FL FS_DIRSYNC_FL /* dirsync behaviour (directories only) */

Definition at line 265 of file ocfs2_fs.h.

#define OCFS2_DIRTY_FL FS_DIRTY_FL

Definition at line 255 of file ocfs2_fs.h.

#define OCFS2_DX_ENTRIES_MAX (0xffffffffU)

Definition at line 414 of file ocfs2_fs.h.

#define OCFS2_DX_FLAG_INLINE 0x01

Definition at line 832 of file ocfs2_fs.h.

#define OCFS2_DX_LEAF_SIGNATURE "DXLEAF1"

Definition at line 70 of file ocfs2_fs.h.

#define OCFS2_DX_LINK_MAX ((1U << 31) - 1U)

Definition at line 412 of file ocfs2_fs.h.

#define OCFS2_DX_ROOT_SIGNATURE "DXDIR01"

Definition at line 69 of file ocfs2_fs.h.

#define OCFS2_ECOMPR_FL FS_ECOMPR_FL /* Compression error */

Definition at line 258 of file ocfs2_fs.h.

#define OCFS2_ERROR_FS (0x00000001) /* FS saw errors */

Definition at line 286 of file ocfs2_fs.h.

#define OCFS2_EXT_REFCOUNTED

Value:

(0x02)  /* Extent is reference
                         * counted in an associated
                         * refcount tree */

Definition at line 276 of file ocfs2_fs.h.

#define OCFS2_EXT_UNWRITTEN

Value:

(0x01) /* Extent is allocated but

* unwritten */

Definition at line 275 of file ocfs2_fs.h.

#define OCFS2_EXTENT_BLOCK_SIGNATURE "EXBLK01"

Definition at line 65 of file ocfs2_fs.h.

#define OCFS2_FEATURE_COMPAT_BACKUP_SB 0x0001

Definition at line 184 of file ocfs2_fs.h.

#define OCFS2_FEATURE_COMPAT_JBD2_SB 0x0002

Definition at line 189 of file ocfs2_fs.h.

#define OCFS2_FEATURE_COMPAT_SUPP

Value:

(OCFS2_FEATURE_COMPAT_BACKUP_SB \

| OCFS2_FEATURE_COMPAT_JBD2_SB)

Definition at line 93 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_CLUSTERINFO 0x4000

Definition at line 178 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_DISCONTIG_BG 0x2000

Definition at line 171 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_EXTENDED_SLOT_MAP 0x100

Definition at line 156 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_HEARTBEAT_DEV 0x0002

Definition at line 115 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_INDEXED_DIRS 0x0400

Definition at line 162 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_INLINE_DATA 0x0040

Definition at line 142 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_LOCAL_MOUNT 0x0008

Definition at line 125 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_META_ECC 0x0800

Definition at line 165 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_REFCOUNT_TREE 0x1000

Definition at line 168 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_RESIZE_INPROG 0x0004

Definition at line 122 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC 0x0010

Definition at line 128 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_SUPP

Value:

(OCFS2_FEATURE_INCOMPAT_LOCAL_MOUNT \
                     | OCFS2_FEATURE_INCOMPAT_SPARSE_ALLOC \
                     | OCFS2_FEATURE_INCOMPAT_INLINE_DATA \
                     | OCFS2_FEATURE_INCOMPAT_EXTENDED_SLOT_MAP \
                     | OCFS2_FEATURE_INCOMPAT_USERSPACE_STACK \
                     | OCFS2_FEATURE_INCOMPAT_XATTR \
                     | OCFS2_FEATURE_INCOMPAT_META_ECC \
                     | OCFS2_FEATURE_INCOMPAT_INDEXED_DIRS \
                     | OCFS2_FEATURE_INCOMPAT_REFCOUNT_TREE \
                     | OCFS2_FEATURE_INCOMPAT_DISCONTIG_BG  \
                     | OCFS2_FEATURE_INCOMPAT_CLUSTERINFO)

Definition at line 95 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_TUNEFS_INPROG 0x0020

Definition at line 139 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_USERSPACE_STACK 0x0080

Definition at line 153 of file ocfs2_fs.h.

#define OCFS2_FEATURE_INCOMPAT_XATTR 0x0200

Definition at line 159 of file ocfs2_fs.h.

#define OCFS2_FEATURE_RO_COMPAT_GRPQUOTA 0x0004

Definition at line 200 of file ocfs2_fs.h.

#define OCFS2_FEATURE_RO_COMPAT_SUPP

Value:

(OCFS2_FEATURE_RO_COMPAT_UNWRITTEN \
                     | OCFS2_FEATURE_RO_COMPAT_USRQUOTA \
                     | OCFS2_FEATURE_RO_COMPAT_GRPQUOTA)

Definition at line 106 of file ocfs2_fs.h.

#define OCFS2_FEATURE_RO_COMPAT_UNWRITTEN 0x0001

Definition at line 194 of file ocfs2_fs.h.

#define OCFS2_FEATURE_RO_COMPAT_USRQUOTA 0x0002

Definition at line 199 of file ocfs2_fs.h.

#define OCFS2_FIRST_LOCAL_SYSTEM_INODE ORPHAN_DIR_SYSTEM_INODE

Definition at line 338 of file ocfs2_fs.h.

#define OCFS2_FIRST_ONLINE_SYSTEM_INODE SLOT_MAP_SYSTEM_INODE

Definition at line 332 of file ocfs2_fs.h.

#define OCFS2_FL_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */

Definition at line 270 of file ocfs2_fs.h.

#define OCFS2_FL_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */

Definition at line 269 of file ocfs2_fs.h.

#define OCFS2_FT_BLKDEV 4

Definition at line 391 of file ocfs2_fs.h.

#define OCFS2_FT_CHRDEV 3

Definition at line 390 of file ocfs2_fs.h.

#define OCFS2_FT_DIR 2

Definition at line 389 of file ocfs2_fs.h.

#define OCFS2_FT_FIFO 5

Definition at line 392 of file ocfs2_fs.h.

#define OCFS2_FT_MAX 8

Definition at line 396 of file ocfs2_fs.h.

#define OCFS2_FT_REG_FILE 1

Definition at line 388 of file ocfs2_fs.h.

#define OCFS2_FT_SOCK 6

Definition at line 393 of file ocfs2_fs.h.

#define OCFS2_FT_SYMLINK 7

Definition at line 394 of file ocfs2_fs.h.

#define OCFS2_FT_UNKNOWN 0

Definition at line 387 of file ocfs2_fs.h.

#define OCFS2_GLOBAL_INFO_OFF (sizeof(struct ocfs2_disk_dqheader))

Definition at line 1171 of file ocfs2_fs.h.

#define OCFS2_GLOBAL_QMAGICS

Value:

{\
    0x0cf52470, /* USRQUOTA */ \
    0x0cf52471  /* GRPQUOTA */ \
}

Definition at line 1149 of file ocfs2_fs.h.

#define OCFS2_GLOBAL_QVERSIONS

Value:

{\
    0, \
    0, \
}

Definition at line 1154 of file ocfs2_fs.h.

#define OCFS2_GROUP_DESC_SIGNATURE "GROUP01"

Definition at line 66 of file ocfs2_fs.h.

#define OCFS2_HAS_COMPAT_FEATURE	(	sb,
		mask
	)	( OCFS2_SB(sb)->s_feature_compat & (mask) )

Definition at line 74 of file ocfs2_fs.h.

#define OCFS2_HAS_INCOMPAT_FEATURE	(	sb,
		mask
	)	( OCFS2_SB(sb)->s_feature_incompat & (mask) )

Definition at line 78 of file ocfs2_fs.h.

#define OCFS2_HAS_REFCOUNT_FL (0x0010)

Definition at line 243 of file ocfs2_fs.h.

#define OCFS2_HAS_RO_COMPAT_FEATURE	(	sb,
		mask
	)	( OCFS2_SB(sb)->s_feature_ro_compat & (mask) )

Definition at line 76 of file ocfs2_fs.h.

#define OCFS2_HAS_XATTR_FL (0x0002)

Definition at line 240 of file ocfs2_fs.h.

#define OCFS2_HASH_SHIFT 5

Definition at line 1080 of file ocfs2_fs.h.

#define OCFS2_HB_GLOBAL "heartbeat=global"

Definition at line 381 of file ocfs2_fs.h.

#define OCFS2_HB_LOCAL "heartbeat=local"

Definition at line 380 of file ocfs2_fs.h.

#define OCFS2_HB_NONE "heartbeat=none"

Definition at line 379 of file ocfs2_fs.h.

#define OCFS2_HEARTBEAT_FL (0x00000200) /* Heartbeat area */

Definition at line 228 of file ocfs2_fs.h.

#define OCFS2_IMAGIC_FL FS_IMAGIC_FL /* AFS directory */

Definition at line 262 of file ocfs2_fs.h.

#define OCFS2_IMMUTABLE_FL FS_IMMUTABLE_FL /* Immutable file */

Definition at line 250 of file ocfs2_fs.h.

#define OCFS2_INDEX_FL FS_INDEX_FL /* hash-indexed directory */

Definition at line 261 of file ocfs2_fs.h.

#define OCFS2_INDEXED_DIR_FL (0x0008)

Definition at line 242 of file ocfs2_fs.h.

#define OCFS2_INLINE_DATA_FL (0x0001) /* Data stored in inode block */

Definition at line 239 of file ocfs2_fs.h.

#define OCFS2_INLINE_XATTR_FL (0x0004)

Definition at line 241 of file ocfs2_fs.h.

#define OCFS2_INODE_SIGNATURE "INODE01"

Definition at line 64 of file ocfs2_fs.h.

#define OCFS2_INVALID_SLOT -1

Definition at line 295 of file ocfs2_fs.h.

#define OCFS2_JOURNAL_DATA_FL FS_JOURNAL_DATA_FL /* Reserved for ext3 */

Definition at line 263 of file ocfs2_fs.h.

#define OCFS2_JOURNAL_DIRTY_FL (0x00000001) /* Journal needs recovery */

Definition at line 281 of file ocfs2_fs.h.

#define OCFS2_JOURNAL_FL (0x00000100) /* Slot local journal */

Definition at line 227 of file ocfs2_fs.h.

#define OCFS2_LAST_GLOBAL_SYSTEM_INODE GROUP_QUOTA_SYSTEM_INODE

Definition at line 337 of file ocfs2_fs.h.

#define OCFS2_LAST_LOCAL_SYSTEM_INODE LOCAL_GROUP_QUOTA_SYSTEM_INODE

Definition at line 347 of file ocfs2_fs.h.

#define OCFS2_LINK_MAX 32000

Definition at line 411 of file ocfs2_fs.h.

#define OCFS2_LINKS_HI_SHIFT 16

Definition at line 413 of file ocfs2_fs.h.

#define OCFS2_LOCAL_ALLOC_FL (0x00000040) /* Slot local alloc bitmap */

Definition at line 225 of file ocfs2_fs.h.

#define OCFS2_LOCAL_INFO_OFF (sizeof(struct ocfs2_disk_dqheader))

Definition at line 1221 of file ocfs2_fs.h.

#define OCFS2_LOCAL_QMAGICS

Value:

{\
    0x0cf524c0, /* USRQUOTA */ \
    0x0cf524c1  /* GRPQUOTA */ \
}

Definition at line 1208 of file ocfs2_fs.h.

#define OCFS2_LOCAL_QVERSIONS

Value:

{\
    0, \
    0, \
}

Definition at line 1213 of file ocfs2_fs.h.

#define OCFS2_MAJOR_REV_LEVEL 0

Definition at line 29 of file ocfs2_fs.h.

#define OCFS2_MAX_BACKUP_SUPERBLOCKS 6

Definition at line 208 of file ocfs2_fs.h.

#define OCFS2_MAX_BG_BITMAP_SIZE 256

Definition at line 899 of file ocfs2_fs.h.

#define OCFS2_MAX_BLOCKSIZE OCFS2_MIN_CLUSTERSIZE

Definition at line 57 of file ocfs2_fs.h.

#define OCFS2_MAX_CLUSTERSIZE 1048576

Definition at line 50 of file ocfs2_fs.h.

#define OCFS2_MAX_FILENAME_LEN 255

Definition at line 289 of file ocfs2_fs.h.

#define OCFS2_MAX_SLOTS 255

Definition at line 292 of file ocfs2_fs.h.

#define OCFS2_MAX_VOL_LABEL_LEN 64

Definition at line 298 of file ocfs2_fs.h.

#define OCFS2_MIN_BLOCKSIZE 512

Definition at line 56 of file ocfs2_fs.h.

#define OCFS2_MIN_CLUSTERSIZE 4096

Definition at line 49 of file ocfs2_fs.h.

#define OCFS2_MIN_JOURNAL_SIZE (4 * 1024 * 1024)

Definition at line 308 of file ocfs2_fs.h.

#define OCFS2_MIN_XATTR_INLINE_SIZE 256

Definition at line 314 of file ocfs2_fs.h.

#define OCFS2_MINOR_REV_LEVEL 90

Definition at line 30 of file ocfs2_fs.h.

#define OCFS2_NOATIME_FL FS_NOATIME_FL /* do not update atime */

Definition at line 253 of file ocfs2_fs.h.

#define OCFS2_NOCOMP_FL FS_NOCOMP_FL /* Don't compress */

Definition at line 257 of file ocfs2_fs.h.

#define OCFS2_NODUMP_FL FS_NODUMP_FL /* do not dump file */

Definition at line 252 of file ocfs2_fs.h.

#define OCFS2_NOTAIL_FL FS_NOTAIL_FL /* file tail should not be merged */

Definition at line 264 of file ocfs2_fs.h.

#define OCFS2_ORPHANED_FL (0x00000004) /* On the orphan list */

Definition at line 220 of file ocfs2_fs.h.

#define OCFS2_QBLK_RESERVED_SPACE 8

Definition at line 1163 of file ocfs2_fs.h.

#define OCFS2_QUOTA_FL (0x00001000) /* Quota file */

Definition at line 231 of file ocfs2_fs.h.

#define OCFS2_RAW_SB ( dinode ) (&((dinode)->id2.i_super))

Definition at line 431 of file ocfs2_fs.h.

#define OCFS2_REFCOUNT_BLOCK_SIGNATURE "REFCNT1"

Definition at line 71 of file ocfs2_fs.h.

#define OCFS2_REFCOUNT_LEAF_FL (0x00000001)

Definition at line 955 of file ocfs2_fs.h.

#define OCFS2_REFCOUNT_TREE_FL (0x00000002)

Definition at line 956 of file ocfs2_fs.h.

#define OCFS2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */

Definition at line 267 of file ocfs2_fs.h.

#define OCFS2_SECRM_FL FS_SECRM_FL /* Secure deletion */

Definition at line 246 of file ocfs2_fs.h.

#define OCFS2_SET_COMPAT_FEATURE	(	sb,
		mask
	)	OCFS2_SB(sb)->s_feature_compat \|= (mask)

Definition at line 80 of file ocfs2_fs.h.

#define OCFS2_SET_INCOMPAT_FEATURE	(	sb,
		mask
	)	OCFS2_SB(sb)->s_feature_incompat \|= (mask)

Definition at line 84 of file ocfs2_fs.h.

#define OCFS2_SET_RO_COMPAT_FEATURE	(	sb,
		mask
	)	OCFS2_SB(sb)->s_feature_ro_compat \|= (mask)

Definition at line 82 of file ocfs2_fs.h.

#define OCFS2_STACK_LABEL_LEN 4

Definition at line 301 of file ocfs2_fs.h.

#define OCFS2_SUPER_BLOCK_BLKNO 2

Definition at line 43 of file ocfs2_fs.h.

#define OCFS2_SUPER_BLOCK_FL (0x00000020) /* Super block */

Definition at line 224 of file ocfs2_fs.h.

#define OCFS2_SUPER_BLOCK_SIGNATURE "OCFSV2"

Definition at line 63 of file ocfs2_fs.h.

#define OCFS2_SUPER_MAGIC 0x7461636f

Definition at line 60 of file ocfs2_fs.h.

#define OCFS2_SYNC_FL FS_SYNC_FL /* Synchronous updates */

Definition at line 249 of file ocfs2_fs.h.

#define OCFS2_SYSTEM_FL (0x00000010) /* System inode */

Definition at line 223 of file ocfs2_fs.h.

#define OCFS2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/

Definition at line 266 of file ocfs2_fs.h.

#define OCFS2_TUNEFS_INPROG_REMOVE_SLOT 0x0001 /* Removing slots */

Definition at line 213 of file ocfs2_fs.h.

#define OCFS2_UNRM_FL FS_UNRM_FL /* Undelete */

Definition at line 247 of file ocfs2_fs.h.

#define OCFS2_UNUSED2_FL (0x00000002)

Definition at line 219 of file ocfs2_fs.h.

#define OCFS2_UNUSED3_FL (0x00000008)

Definition at line 221 of file ocfs2_fs.h.

#define OCFS2_VALID_FL (0x00000001) /* Inode is valid */

Definition at line 218 of file ocfs2_fs.h.

#define OCFS2_VOL_UUID_LEN 16

Definition at line 297 of file ocfs2_fs.h.

#define OCFS2_XATTR_BLOCK_SIGNATURE "XATTR01"

Definition at line 67 of file ocfs2_fs.h.

#define OCFS2_XATTR_BUCKET_SIZE 4096

Definition at line 1085 of file ocfs2_fs.h.

#define OCFS2_XATTR_ENTRY_LOCAL 0x80

Definition at line 1118 of file ocfs2_fs.h.

#define OCFS2_XATTR_INDEXED 0x1

Definition at line 1079 of file ocfs2_fs.h.

#define OCFS2_XATTR_MAX_BLOCKS_PER_BUCKET

Value:

(OCFS2_XATTR_BUCKET_SIZE \

/ OCFS2_MIN_BLOCKSIZE)

Definition at line 1086 of file ocfs2_fs.h.

#define OCFS2_XATTR_ROUND 3

Definition at line 1081 of file ocfs2_fs.h.

#define OCFS2_XATTR_SIZE ( size )

Value:

(((size) + OCFS2_XATTR_ROUND) & \

~(OCFS2_XATTR_ROUND))

Definition at line 1082 of file ocfs2_fs.h.

#define OCFS2_XATTR_TYPE_MASK 0x7F

Definition at line 1119 of file ocfs2_fs.h.

#define OLQF_CLEAN

Value:

0x0001 /* Quota file is empty (this should be after\

* quota has been cleanly turned off) */

Definition at line 1219 of file ocfs2_fs.h.

#define S_SHIFT 12

Definition at line 416 of file ocfs2_fs.h.

Enumeration Type Documentation

anonymous enum

Enumerator:

BAD_BLOCK_SYSTEM_INODE
GLOBAL_INODE_ALLOC_SYSTEM_INODE
SLOT_MAP_SYSTEM_INODE
HEARTBEAT_SYSTEM_INODE
GLOBAL_BITMAP_SYSTEM_INODE
USER_QUOTA_SYSTEM_INODE
GROUP_QUOTA_SYSTEM_INODE
ORPHAN_DIR_SYSTEM_INODE
EXTENT_ALLOC_SYSTEM_INODE
INODE_ALLOC_SYSTEM_INODE
JOURNAL_SYSTEM_INODE
LOCAL_ALLOC_SYSTEM_INODE
TRUNCATE_LOG_SYSTEM_INODE
LOCAL_USER_QUOTA_SYSTEM_INODE
LOCAL_GROUP_QUOTA_SYSTEM_INODE
NUM_SYSTEM_INODES

Definition at line 328 of file ocfs2_fs.h.

Function Documentation

struct ocfs2_dir_entry __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_dir_block_trailer __attribute__

__u8 file_type

Definition at line 779 of file ocfs2_fs.h.

__le64 inode

Definition at line 776 of file ocfs2_fs.h.

char name[OCFS2_MAX_FILENAME_LEN]

Definition at line 780 of file ocfs2_fs.h.

__u8 name_len

Definition at line 778 of file ocfs2_fs.h.

__le16 rec_len

Definition at line 777 of file ocfs2_fs.h.

Data Structures

Macros

Enumerations

Functions

Variables

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation

Variable Documentation