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bcachefs: Kill memset() in bch2_btree_iter_init()

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2023-11-16 22:35:29 -05:00
parent ae0e61175e
commit 1ae8a0904a
3 changed files with 19 additions and 10 deletions
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7
fs/bcachefs/bcachefs_format.h
View File

@ -307,6 +307,13 @@ struct bkey_i {
struct bch_val v;
};
#define POS_KEY(_pos) \
((struct bkey) { \
.u64s = BKEY_U64s, \
.format = KEY_FORMAT_CURRENT, \
.p = _pos, \
})
#define KEY(_inode, _offset, _size) \
((struct bkey) { \
.u64s = BKEY_U64s, \

9
fs/bcachefs/btree_iter.h
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@ -445,14 +445,17 @@ static inline void bch2_trans_iter_init_common(struct btree_trans *trans,
unsigned flags,
unsigned long ip)
{
memset(iter, 0, sizeof(*iter));
iter->trans = trans;
iter->update_path = NULL;
iter->key_cache_path = NULL;
iter->btree_id = btree_id;
iter->min_depth = 0;
iter->flags = flags;
iter->snapshot = pos.snapshot;
iter->pos = pos;
iter->k.p = pos;
iter->k = POS_KEY(pos);
iter->journal_idx = 0;
iter->journal_pos = POS_MIN;
#ifdef CONFIG_BCACHEFS_DEBUG
iter->ip_allocated = ip;
#endif

3
fs/bcachefs/btree_types.h
View File

@ -287,8 +287,7 @@ struct btree_iter {
struct btree_path *key_cache_path;
enum btree_id btree_id:8;
unsigned min_depth:3;
unsigned advanced:1;
u8 min_depth;
/* btree_iter_copy starts here: */
u16 flags;