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authorKent Overstreet <[email protected]>2024-08-22 02:13:02 -0400
committerKent Overstreet <[email protected]>2024-08-22 03:12:57 -0400
commit87313ac1f134d6ee1e7c858da8bdea9147b537a9 (patch)
treeee9bf7a7db8fd672c882abfa61612010d3748161
parentdedb2fe37574857c84e9598b9f5272505dedf7af (diff)
bcachefs: clear path->should_be_locked in bch2_btree_key_cache_drop()
bch2_btree_key_cache_drop() evicts the key cache entry - it's used when we're doing an update that bypasses the key cache, because for cache coherency reasons a key can't be in the key cache unless it also exists in the btree - i.e. creates have to bypass the cache. After evicting, the path no longer points to a key cache key, and relock() will always fail if should_be_locked is true. Prep for improving path->should_be_locked assertions Signed-off-by: Kent Overstreet <[email protected]>
-rw-r--r--fs/bcachefs/btree_key_cache.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c
index 79954490627c..9b3ec2a3b8ce 100644
--- a/fs/bcachefs/btree_key_cache.c
+++ b/fs/bcachefs/btree_key_cache.c
@@ -726,6 +726,7 @@ void bch2_btree_key_cache_drop(struct btree_trans *trans,
mark_btree_node_locked(trans, path, 0, BTREE_NODE_UNLOCKED);
btree_path_set_dirty(path, BTREE_ITER_NEED_TRAVERSE);
+ path->should_be_locked = false;
}
static unsigned long bch2_btree_key_cache_scan(struct shrinker *shrink,