Struct ext4_blockdev 

#[repr(C)]
pub struct ext4_blockdev {
    pub bdif: *mut ext4_blockdev_iface,
    pub part_offset: u64,
    pub part_size: u64,
    pub bc: *mut ext4_bcache,
    pub lg_bsize: u32,
    pub lg_bcnt: u64,
    pub cache_write_back: u32,
    pub fs: *mut ext4_fs,
    pub journal: *mut c_void,
}

Block device descriptor

Fields

bdif: *mut ext4_blockdev_iface

Block device interface

part_offset: u64

Offset in bdif (for multi partition mode)

part_size: u64

Part size in bdif (for multi partition mode)

bc: *mut ext4_bcache

Block cache

lg_bsize: u32

Logical block size (bytes)

lg_bcnt: u64

Logical block count

cache_write_back: u32

Cache write back mode reference counter

fs: *mut ext4_fs

The filesystem this block device belongs to

journal: *mut c_void

Journal (opaque)

Trait Implementations

impl Default for ext4_blockdev

fn default() -> Self

Returns the “default value” for a type.