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authorKent Overstreet <kent.overstreet@linux.dev>2023-06-18 13:25:09 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2023-06-20 22:55:59 -0400
commit22ab2818302dfff3f0e3a70bf77b3556c7942f69 (patch)
tree3e12503cd4ba81962bc682c20fd1479880738432
parentc7042f467c0eb8b5c9948c9bd19066c48da00a2b (diff)
bcachefs: bch2_trans_unlock_noassert()
This fixes a spurious assert in the btree node read path. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
-rw-r--r--fs/bcachefs/btree_cache.c2
-rw-r--r--fs/bcachefs/btree_locking.c8
-rw-r--r--fs/bcachefs/btree_locking.h2
3 files changed, 11 insertions, 1 deletions
diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c
index 681a47b70a65..435e68888918 100644
--- a/fs/bcachefs/btree_cache.c
+++ b/fs/bcachefs/btree_cache.c
@@ -744,7 +744,7 @@ static noinline struct btree *bch2_btree_node_fill(struct btree_trans *trans,
/* Unlock before doing IO: */
if (trans && sync)
- bch2_trans_unlock(trans);
+ bch2_trans_unlock_noassert(trans);
bch2_btree_node_read(c, b, sync);
diff --git a/fs/bcachefs/btree_locking.c b/fs/bcachefs/btree_locking.c
index 5b290324b967..7d9e01c1d307 100644
--- a/fs/bcachefs/btree_locking.c
+++ b/fs/bcachefs/btree_locking.c
@@ -714,6 +714,14 @@ int bch2_trans_relock_notrace(struct btree_trans *trans)
return 0;
}
+void bch2_trans_unlock_noassert(struct btree_trans *trans)
+{
+ struct btree_path *path;
+
+ trans_for_each_path(trans, path)
+ __bch2_btree_path_unlock(trans, path);
+}
+
void bch2_trans_unlock(struct btree_trans *trans)
{
struct btree_path *path;
diff --git a/fs/bcachefs/btree_locking.h b/fs/bcachefs/btree_locking.h
index b341cc894c61..0ad8fd44aba7 100644
--- a/fs/bcachefs/btree_locking.h
+++ b/fs/bcachefs/btree_locking.h
@@ -22,6 +22,8 @@ void bch2_assert_btree_nodes_not_locked(void);
static inline void bch2_assert_btree_nodes_not_locked(void) {}
#endif
+void bch2_trans_unlock_noassert(struct btree_trans *);
+
static inline bool is_btree_node(struct btree_path *path, unsigned l)
{
return l < BTREE_MAX_DEPTH && !IS_ERR_OR_NULL(path->l[l].b);