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bkey.rs: use a single unsafe {} for BkeyValC conversion

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-02-24 18:44:45 -05:00
parent 03272a1e55
commit 9ed434861f
1 changed files with 41 additions and 39 deletions
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80
bch_bindgen/src/bkey.rs
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@ -61,46 +61,48 @@ impl<'a, 'b> BkeySC<'a> {
}
pub fn v(&'a self) -> BkeyValC {
let ty: c::bch_bkey_type = unsafe { transmute(self.k.type_ as u32) };
unsafe {
let ty: c::bch_bkey_type = transmute(self.k.type_ as u32);
use c::bch_bkey_type::*;
use BkeyValC::*;
match ty {
KEY_TYPE_deleted => deleted,
KEY_TYPE_whiteout => whiteout,
KEY_TYPE_error => error,
KEY_TYPE_cookie => cookie(unsafe { transmute(self.v) }),
KEY_TYPE_hash_whiteout => hash_whiteout(unsafe { transmute(self.v) }),
KEY_TYPE_btree_ptr => btree_ptr(unsafe { transmute(self.v) }),
KEY_TYPE_extent => extent(unsafe { transmute(self.v) }),
KEY_TYPE_reservation => reservation(unsafe { transmute(self.v) }),
KEY_TYPE_inode => inode(unsafe { transmute(self.v) }),
KEY_TYPE_inode_generation => inode_generation(unsafe { transmute(self.v) }),
KEY_TYPE_dirent => dirent(unsafe { transmute(self.v) }),
KEY_TYPE_xattr => xattr(unsafe { transmute(self.v) }),
KEY_TYPE_alloc => alloc(unsafe { transmute(self.v) }),
KEY_TYPE_quota => quota(unsafe { transmute(self.v) }),
KEY_TYPE_stripe => stripe(unsafe { transmute(self.v) }),
KEY_TYPE_reflink_p => reflink_p(unsafe { transmute(self.v) }),
KEY_TYPE_reflink_v => reflink_v(unsafe { transmute(self.v) }),
KEY_TYPE_inline_data => inline_data(unsafe { transmute(self.v) }),
KEY_TYPE_btree_ptr_v2 => btree_ptr_v2(unsafe { transmute(self.v) }),
KEY_TYPE_indirect_inline_data => indirect_inline_data(unsafe { transmute(self.v) }),
KEY_TYPE_alloc_v2 => alloc_v2(unsafe { transmute(self.v) }),
KEY_TYPE_subvolume => subvolume(unsafe { transmute(self.v) }),
KEY_TYPE_snapshot => snapshot(unsafe { transmute(self.v) }),
KEY_TYPE_inode_v2 => inode_v2(unsafe { transmute(self.v) }),
KEY_TYPE_alloc_v3 => inode_v3(unsafe { transmute(self.v) }),
KEY_TYPE_set => set,
KEY_TYPE_lru => lru(unsafe { transmute(self.v) }),
KEY_TYPE_alloc_v4 => alloc_v4(unsafe { transmute(self.v) }),
KEY_TYPE_backpointer => backpointer(unsafe { transmute(self.v) }),
KEY_TYPE_inode_v3 => inode_v3(unsafe { transmute(self.v) }),
KEY_TYPE_bucket_gens => bucket_gens(unsafe { transmute(self.v) }),
KEY_TYPE_snapshot_tree => snapshot_tree(unsafe { transmute(self.v) }),
KEY_TYPE_logged_op_truncate => logged_op_truncate(unsafe { transmute(self.v) }),
KEY_TYPE_logged_op_finsert => logged_op_finsert(unsafe { transmute(self.v) }),
KEY_TYPE_MAX => unreachable!(),
use c::bch_bkey_type::*;
use BkeyValC::*;
match ty {
KEY_TYPE_deleted => deleted,
KEY_TYPE_whiteout => whiteout,
KEY_TYPE_error => error,
KEY_TYPE_cookie => cookie(transmute(self.v)),
KEY_TYPE_hash_whiteout => hash_whiteout(transmute(self.v)),
KEY_TYPE_btree_ptr => btree_ptr(transmute(self.v)),
KEY_TYPE_extent => extent(transmute(self.v)),
KEY_TYPE_reservation => reservation(transmute(self.v)),
KEY_TYPE_inode => inode(transmute(self.v)),
KEY_TYPE_inode_generation => inode_generation(transmute(self.v)),
KEY_TYPE_dirent => dirent(transmute(self.v)),
KEY_TYPE_xattr => xattr(transmute(self.v)),
KEY_TYPE_alloc => alloc(transmute(self.v)),
KEY_TYPE_quota => quota(transmute(self.v)),
KEY_TYPE_stripe => stripe(transmute(self.v)),
KEY_TYPE_reflink_p => reflink_p(transmute(self.v)),
KEY_TYPE_reflink_v => reflink_v(transmute(self.v)),
KEY_TYPE_inline_data => inline_data(transmute(self.v)),
KEY_TYPE_btree_ptr_v2 => btree_ptr_v2(transmute(self.v)),
KEY_TYPE_indirect_inline_data => indirect_inline_data(transmute(self.v)),
KEY_TYPE_alloc_v2 => alloc_v2(transmute(self.v)),
KEY_TYPE_subvolume => subvolume(transmute(self.v)),
KEY_TYPE_snapshot => snapshot(transmute(self.v)),
KEY_TYPE_inode_v2 => inode_v2(transmute(self.v)),
KEY_TYPE_alloc_v3 => inode_v3(transmute(self.v)),
KEY_TYPE_set => set,
KEY_TYPE_lru => lru(transmute(self.v)),
KEY_TYPE_alloc_v4 => alloc_v4(transmute(self.v)),
KEY_TYPE_backpointer => backpointer(transmute(self.v)),
KEY_TYPE_inode_v3 => inode_v3(transmute(self.v)),
KEY_TYPE_bucket_gens => bucket_gens(transmute(self.v)),
KEY_TYPE_snapshot_tree => snapshot_tree(transmute(self.v)),
KEY_TYPE_logged_op_truncate => logged_op_truncate(transmute(self.v)),
KEY_TYPE_logged_op_finsert => logged_op_finsert(transmute(self.v)),
KEY_TYPE_MAX => unreachable!(),
}
}
}
}