diff options
| author | Kent Overstreet <kent.overstreet@gmail.com> | 2021-12-20 18:18:35 -0500 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2022-05-30 18:16:55 -0400 |
| commit | 3b30be7d1fbd3516001e0c90dc259b935b221e7d (patch) | |
| tree | 2a19d7e0e9e34bdbafc04726eda280e230815bed /fs/bcachefs/btree_key_cache.c | |
| parent | 9ad6e7867377b79c8615c148c5ce142b9b7a946a (diff) | |
bcachefs: Fix some shutdown path bugs
This fixes some bugs when we hit an error very early in the filesystem
startup path, before most things have been initialized.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
Diffstat (limited to 'fs/bcachefs/btree_key_cache.c')
| -rw-r--r-- | fs/bcachefs/btree_key_cache.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/bcachefs/btree_key_cache.c b/fs/bcachefs/btree_key_cache.c index 4f1bc1d165aa..230a920ae32a 100644 --- a/fs/bcachefs/btree_key_cache.c +++ b/fs/bcachefs/btree_key_cache.c @@ -662,11 +662,12 @@ void bch2_fs_btree_key_cache_exit(struct btree_key_cache *bc) rcu_read_lock(); tbl = rht_dereference_rcu(bc->table.tbl, &bc->table); - for (i = 0; i < tbl->size; i++) - rht_for_each_entry_rcu(ck, pos, tbl, i, hash) { - bkey_cached_evict(bc, ck); - list_add(&ck->list, &bc->freed); - } + if (tbl) + for (i = 0; i < tbl->size; i++) + rht_for_each_entry_rcu(ck, pos, tbl, i, hash) { + bkey_cached_evict(bc, ck); + list_add(&ck->list, &bc->freed); + } rcu_read_unlock(); list_for_each_entry_safe(ck, n, &bc->freed, list) { |