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-rw-r--r--fs/bcachefs/btree_iter.c20
-rw-r--r--fs/bcachefs/btree_iter.h4
-rw-r--r--fs/bcachefs/btree_types.h1
-rw-r--r--fs/bcachefs/btree_update_interior.c4
-rw-r--r--fs/bcachefs/btree_update_leaf.c3
5 files changed, 16 insertions, 16 deletions
diff --git a/fs/bcachefs/btree_iter.c b/fs/bcachefs/btree_iter.c
index a9db8d05dc93..777197ec2656 100644
--- a/fs/bcachefs/btree_iter.c
+++ b/fs/bcachefs/btree_iter.c
@@ -1807,12 +1807,14 @@ static struct btree_path *btree_path_alloc(struct btree_trans *trans,
return path;
}
-struct btree_path *bch2_path_get(struct btree_trans *trans, bool cached,
+struct btree_path *bch2_path_get(struct btree_trans *trans,
enum btree_id btree_id, struct bpos pos,
unsigned locks_want, unsigned level,
- bool intent)
+ unsigned flags)
{
struct btree_path *path, *path_pos = NULL;
+ bool cached = flags & BTREE_ITER_CACHED;
+ bool intent = flags & BTREE_ITER_INTENT;
int i;
BUG_ON(trans->restarted);
@@ -1836,7 +1838,6 @@ struct btree_path *bch2_path_get(struct btree_trans *trans, bool cached,
path_pos->level == level) {
__btree_path_get(path_pos, intent);
path = btree_path_set_pos(trans, path_pos, pos, intent);
- path->preserve = true;
} else {
path = btree_path_alloc(trans, path_pos);
path_pos = NULL;
@@ -1845,7 +1846,6 @@ struct btree_path *bch2_path_get(struct btree_trans *trans, bool cached,
path->pos = pos;
path->btree_id = btree_id;
path->cached = cached;
- path->preserve = true;
path->uptodate = BTREE_ITER_NEED_TRAVERSE;
path->should_be_locked = false;
path->level = level;
@@ -1860,6 +1860,9 @@ struct btree_path *bch2_path_get(struct btree_trans *trans, bool cached,
trans->paths_sorted = false;
}
+ if (!(flags & BTREE_ITER_NOPRESERVE))
+ path->preserve = true;
+
if (path->intent_ref)
locks_want = max(locks_want, level + 1);
@@ -2642,13 +2645,8 @@ static void __bch2_trans_iter_init(struct btree_trans *trans,
iter->k.p = pos;
iter->k.size = 0;
- iter->path = bch2_path_get(trans,
- flags & BTREE_ITER_CACHED,
- btree_id,
- iter->pos,
- locks_want,
- depth,
- flags & BTREE_ITER_INTENT);
+ iter->path = bch2_path_get(trans, btree_id, iter->pos,
+ locks_want, depth, flags);
}
void bch2_trans_iter_init(struct btree_trans *trans,
diff --git a/fs/bcachefs/btree_iter.h b/fs/bcachefs/btree_iter.h
index af1922c448ed..457a7601b0ce 100644
--- a/fs/bcachefs/btree_iter.h
+++ b/fs/bcachefs/btree_iter.h
@@ -159,8 +159,8 @@ bch2_btree_path_make_mut(struct btree_trans *trans,
int __must_check bch2_btree_path_traverse(struct btree_trans *,
struct btree_path *, unsigned);
-struct btree_path *bch2_path_get(struct btree_trans *, bool, enum btree_id,
- struct bpos, unsigned, unsigned, bool);
+struct btree_path *bch2_path_get(struct btree_trans *, enum btree_id, struct bpos,
+ unsigned, unsigned, unsigned);
inline struct bkey_s_c bch2_btree_path_peek_slot(struct btree_path *, struct bkey *);
#ifdef CONFIG_BCACHEFS_DEBUG
diff --git a/fs/bcachefs/btree_types.h b/fs/bcachefs/btree_types.h
index e1b417df4b73..223af7848fb4 100644
--- a/fs/bcachefs/btree_types.h
+++ b/fs/bcachefs/btree_types.h
@@ -210,6 +210,7 @@ struct btree_node_iter {
#define __BTREE_ITER_ALL_SNAPSHOTS (1 << 11)
#define BTREE_ITER_ALL_SNAPSHOTS (1 << 12)
#define BTREE_ITER_FILTER_SNAPSHOTS (1 << 13)
+#define BTREE_ITER_NOPRESERVE (1 << 14)
enum btree_path_uptodate {
BTREE_ITER_UPTODATE = 0,
diff --git a/fs/bcachefs/btree_update_interior.c b/fs/bcachefs/btree_update_interior.c
index 8865ab7d087b..3e6dd2ed1c03 100644
--- a/fs/bcachefs/btree_update_interior.c
+++ b/fs/bcachefs/btree_update_interior.c
@@ -1609,8 +1609,8 @@ int __bch2_foreground_maybe_merge(struct btree_trans *trans,
? bpos_predecessor(b->data->min_key)
: bpos_successor(b->data->max_key);
- sib_path = bch2_path_get(trans, false, path->btree_id,
- sib_pos, U8_MAX, level, true);
+ sib_path = bch2_path_get(trans, path->btree_id, sib_pos,
+ U8_MAX, level, BTREE_ITER_INTENT);
ret = bch2_btree_path_traverse(trans, sib_path, false);
if (ret)
goto err;
diff --git a/fs/bcachefs/btree_update_leaf.c b/fs/bcachefs/btree_update_leaf.c
index 96fc2cd13f21..50c9caa729ff 100644
--- a/fs/bcachefs/btree_update_leaf.c
+++ b/fs/bcachefs/btree_update_leaf.c
@@ -1297,7 +1297,8 @@ static int need_whiteout_for_snapshot(struct btree_trans *trans,
pos.snapshot++;
for_each_btree_key_norestart(trans, iter, btree_id, pos,
- BTREE_ITER_ALL_SNAPSHOTS, k, ret) {
+ BTREE_ITER_ALL_SNAPSHOTS|
+ BTREE_ITER_NOPRESERVE, k, ret) {
if (bkey_cmp(k.k->p, pos))
break;