diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/bcachefs/btree_cache.c | 5 | ||||
| -rw-r--r-- | fs/bcachefs/btree_node_scan.c | 10 |
2 files changed, 8 insertions, 7 deletions
diff --git a/fs/bcachefs/btree_cache.c b/fs/bcachefs/btree_cache.c index 702c8f7081d7..49505653fe12 100644 --- a/fs/bcachefs/btree_cache.c +++ b/fs/bcachefs/btree_cache.c @@ -187,10 +187,7 @@ static struct btree *__btree_node_mem_alloc(struct bch_fs *c, gfp_t gfp) struct btree *__bch2_btree_node_mem_alloc(struct bch_fs *c) { - struct btree_cache *bc = &c->btree_cache; - struct btree *b; - - b = __btree_node_mem_alloc(c, GFP_KERNEL); + struct btree *b = __btree_node_mem_alloc(c, GFP_KERNEL); if (!b) return NULL; diff --git a/fs/bcachefs/btree_node_scan.c b/fs/bcachefs/btree_node_scan.c index cc7af8fe689e..42c9eb2c786e 100644 --- a/fs/bcachefs/btree_node_scan.c +++ b/fs/bcachefs/btree_node_scan.c @@ -196,12 +196,14 @@ static void try_read_btree_node(struct find_btree_nodes *f, struct bch_dev *ca, CLASS(printbuf, buf)(); if (!bch2_btree_node_read_done(c, ca, b, NULL, &buf)) { + /* read_done will swap out b->data for another buffer */ + bn = b->data; /* * Grab journal_seq here because we want the max journal_seq of * any bset; read_done sorts down to a single set and picks the * max journal_seq */ - n.journal_seq = le64_to_cpu(b->data->keys.journal_seq), + n.journal_seq = le64_to_cpu(bn->keys.journal_seq), n.sectors_written = b->written; mutex_lock(&f->lock); @@ -224,15 +226,17 @@ static int read_btree_nodes_worker(void *p) struct bch_fs *c = container_of(w->f, struct bch_fs, found_btree_nodes); struct bch_dev *ca = w->ca; unsigned long last_print = jiffies; + struct btree *b = NULL; + struct bio *bio = NULL; - struct btree *b = __bch2_btree_node_mem_alloc(c); + b = __bch2_btree_node_mem_alloc(c); if (!b) { bch_err(c, "read_btree_nodes_worker: error allocating buf"); w->f->ret = -ENOMEM; goto err; } - struct bio *bio = bio_alloc(NULL, buf_pages(b->data, c->opts.btree_node_size), 0, GFP_KERNEL); + bio = bio_alloc(NULL, buf_pages(b->data, c->opts.btree_node_size), 0, GFP_KERNEL); if (!bio) { bch_err(c, "read_btree_nodes_worker: error allocating bio"); w->f->ret = -ENOMEM; |