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-rw-r--r--fs/bcachefs/io.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/bcachefs/io.c b/fs/bcachefs/io.c
index d1fb89c58ee3..7ee9c3928039 100644
--- a/fs/bcachefs/io.c
+++ b/fs/bcachefs/io.c
@@ -732,11 +732,11 @@ static void __bch2_write(struct closure *cl)
int ret;
do {
- if (op->open_buckets_nr + op->nr_replicas >
+ /* +1 for possible cache device: */
+ if (op->open_buckets_nr + op->nr_replicas + 1 >
ARRAY_SIZE(op->open_buckets))
continue_at(cl, bch2_write_index, index_update_wq(op));
- /* for the device pointers and 1 for the chksum */
if (bch2_keylist_realloc(&op->insert_keys,
op->inline_keys,
ARRAY_SIZE(op->inline_keys),