Struct ext4_bcache

#[repr(C)]
pub struct ext4_bcache {
    pub cnt: u32,
    pub itemsize: u32,
    pub lru_ctr: u32,
    pub ref_blocks: u32,
    pub max_ref_blocks: u32,
    pub bdev: *mut ext4_blockdev,
    pub dont_shake: bool,
    pub lba_root: ext4_bcache_ext4_buf_lba,
    pub lru_root: ext4_bcache_ext4_buf_lru,
    pub dirty_list: ext4_bcache_ext4_buf_dirty,
}

@brief Block cache descriptor

Fields

cnt: u32

@brief Item count in block cache

itemsize: u32

@brief Item size in block cache

lru_ctr: u32

@brief Last recently used counter

ref_blocks: u32

@brief Currently referenced datablocks

max_ref_blocks: u32

@brief Maximum referenced datablocks

bdev: *mut ext4_blockdev

@brief The blockdev binded to this block cache

dont_shake: bool

@brief The cache should not be shaked

lba_root: ext4_bcache_ext4_buf_lba

@brief A tree holding all bufs

lru_root: ext4_bcache_ext4_buf_lru

@brief A tree holding unreferenced bufs

dirty_list: ext4_bcache_ext4_buf_dirty

@brief A singly-linked list holding dirty buffers

Trait Implementations

impl Clone for ext4_bcache

fn clone(&self) -> ext4_bcache

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ext4_bcache

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Copy for ext4_bcache