diff options
Diffstat (limited to 'rust-src/bch_bindgen/src/bcachefs.rs')
-rw-r--r-- | rust-src/bch_bindgen/src/bcachefs.rs | 133 |
1 files changed, 68 insertions, 65 deletions
diff --git a/rust-src/bch_bindgen/src/bcachefs.rs b/rust-src/bch_bindgen/src/bcachefs.rs index 6e36790a..fa8dbdeb 100644 --- a/rust-src/bch_bindgen/src/bcachefs.rs +++ b/rust-src/bch_bindgen/src/bcachefs.rs @@ -7,101 +7,104 @@ include!(concat!(env!("OUT_DIR"), "/bcachefs.rs")); use bitfield::bitfield; bitfield! { - pub struct bch_scrypt_flags(u64); - pub N, _: 15, 0; - pub R, _: 31, 16; - pub P, _: 47, 32; + pub struct bch_scrypt_flags(u64); + pub N, _: 15, 0; + pub R, _: 31, 16; + pub P, _: 47, 32; } bitfield! { - pub struct bch_crypt_flags(u64); - pub TYPE, _: 4, 0; + pub struct bch_crypt_flags(u64); + pub TYPE, _: 4, 0; } use memoffset::offset_of; impl bch_sb_field_crypt { - pub fn scrypt_flags(&self) -> Option<bch_scrypt_flags> { - use std::convert::TryInto; - match bch_kdf_types(bch_crypt_flags(self.flags).TYPE().try_into().ok()?) { - bch_kdf_types::BCH_KDF_SCRYPT => Some(bch_scrypt_flags(self.kdf_flags)), - _ => None, - } - } - pub fn key(&self) -> &bch_encrypted_key { - &self.key - } + pub fn scrypt_flags(&self) -> Option<bch_scrypt_flags> { + use std::convert::TryInto; + match bch_kdf_types(bch_crypt_flags(self.flags).TYPE().try_into().ok()?) { + bch_kdf_types::BCH_KDF_SCRYPT => Some(bch_scrypt_flags(self.kdf_flags)), + _ => None, + } + } + pub fn key(&self) -> &bch_encrypted_key { + &self.key + } } impl PartialEq for bch_sb { - fn eq(&self, other: &Self) -> bool { - self.magic.b == other.magic.b - && self.user_uuid.b == other.user_uuid.b - && self.block_size == other.block_size - && self.version == other.version - && self.uuid.b == other.uuid.b - && self.seq == other.seq - } + fn eq(&self, other: &Self) -> bool { + self.magic.b == other.magic.b + && self.user_uuid.b == other.user_uuid.b + && self.block_size == other.block_size + && self.version == other.version + && self.uuid.b == other.uuid.b + && self.seq == other.seq + } } impl bch_sb { - pub fn crypt(&self) -> Option<&bch_sb_field_crypt> { - unsafe { - let ptr = bch2_sb_field_get(self as *const _ as *mut _, bch_sb_field_type::BCH_SB_FIELD_crypt) as *const u8; - if ptr.is_null() { - None - } else { - let offset = offset_of!(bch_sb_field_crypt, field); - Some(&*((ptr.sub(offset)) as *const _)) - } - } - } - pub fn uuid(&self) -> uuid::Uuid { - uuid::Uuid::from_bytes(self.user_uuid.b) - } + pub fn crypt(&self) -> Option<&bch_sb_field_crypt> { + unsafe { + let ptr = bch2_sb_field_get( + self as *const _ as *mut _, + bch_sb_field_type::BCH_SB_FIELD_crypt, + ) as *const u8; + if ptr.is_null() { + None + } else { + let offset = offset_of!(bch_sb_field_crypt, field); + Some(&*((ptr.sub(offset)) as *const _)) + } + } + } + pub fn uuid(&self) -> uuid::Uuid { + uuid::Uuid::from_bytes(self.user_uuid.b) + } - /// Get the nonce used to encrypt the superblock - pub fn nonce(&self) -> nonce { - use byteorder::{LittleEndian, ReadBytesExt}; - let mut internal_uuid = &self.uuid.b[..]; - let dword1 = internal_uuid.read_u32::<LittleEndian>().unwrap(); - let dword2 = internal_uuid.read_u32::<LittleEndian>().unwrap(); - nonce { - d: [0, 0, dword1, dword2], - } - } + /// Get the nonce used to encrypt the superblock + pub fn nonce(&self) -> nonce { + use byteorder::{LittleEndian, ReadBytesExt}; + let mut internal_uuid = &self.uuid.b[..]; + let dword1 = internal_uuid.read_u32::<LittleEndian>().unwrap(); + let dword2 = internal_uuid.read_u32::<LittleEndian>().unwrap(); + nonce { + d: [0, 0, dword1, dword2], + } + } } impl bch_sb_handle { - pub fn sb(&self) -> &bch_sb { - unsafe { &*self.sb } - } + pub fn sb(&self) -> &bch_sb { + unsafe { &*self.sb } + } - pub fn bdev(&self) -> &block_device { - unsafe { &*self.bdev } - } + pub fn bdev(&self) -> &block_device { + unsafe { &*self.bdev } + } } #[repr(C)] // #[repr(align(8))] #[derive(Debug, Default, Copy, Clone)] pub struct bch_extent_ptr { - pub _bitfield_1: __BindgenBitfieldUnit<[u8; 8usize]>, + pub _bitfield_1: __BindgenBitfieldUnit<[u8; 8usize]>, } #[repr(C, packed(8))] pub struct btree_node { - pub csum: bch_csum, - pub magic: __le64, - pub flags: __le64, - pub min_key: bpos, - pub max_key: bpos, - pub _ptr: bch_extent_ptr, - pub format: bkey_format, - pub __bindgen_anon_1: btree_node__bindgen_ty_1, + pub csum: bch_csum, + pub magic: __le64, + pub flags: __le64, + pub min_key: bpos, + pub max_key: bpos, + pub _ptr: bch_extent_ptr, + pub format: bkey_format, + pub __bindgen_anon_1: btree_node__bindgen_ty_1, } #[repr(C, packed(8))] // #[repr(align(8))] #[derive(Debug, Default, Copy, Clone)] pub struct bch_extent_crc32 { - pub _bitfield_1: __BindgenBitfieldUnit<[u8; 4usize]>, - pub csum: __u32, + pub _bitfield_1: __BindgenBitfieldUnit<[u8; 4usize]>, + pub csum: __u32, } // #[repr(u8)] |