#include <linux/prefetch.h>
#include <linux/sched/mm.h>
+#include <linux/seq_buf.h>
#include <trace/events/bcachefs.h>
#define BTREE_CACHE_NOT_FREED_INCREMENT(counter) \
return btree_cache_can_free(bc);
}
-static void bch2_btree_cache_shrinker_to_text(struct printbuf *out, struct shrinker *shrink)
+static void bch2_btree_cache_shrinker_to_text(struct seq_buf *s, struct shrinker *shrink)
{
struct bch_fs *c = container_of(shrink, struct bch_fs,
btree_cache.shrink);
+ char *cbuf;
+ size_t buflen = seq_buf_get_buf(s, &cbuf);
+ struct printbuf out = PRINTBUF_EXTERN(cbuf, buflen);
- bch2_btree_cache_to_text(out, &c->btree_cache);
+ bch2_btree_cache_to_text(&out, &c->btree_cache);
+ seq_buf_commit(s, out.pos);
}
void bch2_fs_btree_cache_exit(struct bch_fs *c)
goto out;
} else {
lock_node:
- ret = btree_node_lock_nopath(trans, &b->c, SIX_LOCK_read);
+ ret = btree_node_lock_nopath(trans, &b->c, SIX_LOCK_read, _THIS_IP_);
if (bch2_err_matches(ret, BCH_ERR_transaction_restart))
return ERR_PTR(ret);