A mounted ext2 filesystem. More...

#include <ext2.h>

Data Fields
struct vnode *	supernode
struct ext2_superblock *	superblock
struct ext2_group *	groups
size_t	ngroups
	number of block group descriptors
size_t	bs
	the block size
size_t	inode_size
	an inode's size on the disk (revision 0's, or the superblock's)
int	filetype
	directory entries have their file's type (EXT2_INCOMPAT_FILETYPE); without it, the byte is 0
struct vcache *	vcache
	its vnodes in use, by inode number

Detailed Description

A mounted ext2 filesystem.

Definition at line 168 of file ext2.h.

Field Documentation

◆ bs

size_t ext2::bs

the block size

Definition at line 177 of file ext2.h.

Referenced by block_tree(), dentry_update(), ext2_bgd_table_rewrite(), ext2_block_alloc(), ext2_block_free(), ext2_block_read(), ext2_block_write(), ext2_blocks_free(), ext2_dentry_create(), ext2_dentry_find(), ext2_indirect_block_get(), ext2_inode_alloc(), ext2_inode_block_alloc(), ext2_inode_block_read(), ext2_inode_free(), ext2_inode_off(), ext2_load(), ext2_read(), ext2_readdir(), ext2_trunc(), ext2_vmknod(), ext2_write(), free_tree(), and tree_span().

◆ filetype

int ext2::filetype

directory entries have their file's type (EXT2_INCOMPAT_FILETYPE); without it, the byte is 0

Definition at line 184 of file ext2.h.

Referenced by ext2_dentry_create(), ext2_load(), and ext2_vmknod().

◆ groups

struct ext2_group* ext2::groups

Definition at line 171 of file ext2.h.

Referenced by ext2_bgd_table_rewrite(), ext2_block_alloc(), ext2_block_free(), ext2_inode_alloc(), ext2_inode_free(), ext2_inode_off(), ext2_load(), and ext2_vmknod().

◆ inode_size

size_t ext2::inode_size

an inode's size on the disk (revision 0's, or the superblock's)

Definition at line 180 of file ext2.h.

Referenced by ext2_inode_off(), and ext2_load().

◆ ngroups

size_t ext2::ngroups

number of block group descriptors

Definition at line 174 of file ext2.h.

Referenced by ext2_bgd_table_rewrite(), ext2_block_alloc(), ext2_inode_alloc(), and ext2_load().

◆ superblock

struct ext2_superblock* ext2::superblock

Definition at line 170 of file ext2.h.

Referenced by ext2_block_alloc(), ext2_block_free(), ext2_inode_alloc(), ext2_inode_free(), ext2_inode_off(), ext2_load(), ext2_superblock_rewrite(), and ext2_vmknod().

◆ supernode

struct vnode* ext2::supernode

Definition at line 169 of file ext2.h.

Referenced by ext2_io(), and ext2_load().

◆ vcache

struct vcache* ext2::vcache

its vnodes in use, by inode number

Definition at line 187 of file ext2.h.

Referenced by ext2_close(), ext2_inode_build(), and ext2_load().

The documentation for this struct was generated from the following file:

kernel/fs/ext2/ext2.h

Data Fields