lwext4_sys

Function ext4_block_readbytes

Source 
pub unsafe extern "C" fn ext4_block_readbytes(
    bdev: *mut ext4_blockdev,
    off: u64,
    buf: *mut c_void,
    len: u32,
) -> c_int
Expand description

@brief Read freom block device (by direct address). @param bdev block device descriptor @param off byte offset in block device @param buf input buffer @param len length of the write buffer @return standard error code