raid5-cache: free meta_page earlier (ad66d445) · Commits · 戴 / test

drivers/md/raid5-cache.c

+2 −7

Original line number	Diff line number	Diff line
		@@ -150,12 +150,6 @@ static bool r5l_has_free_space(struct r5l_log *log, sector_t size)
		return log->device_size > used_size + size;
		}

		static void r5l_free_io_unit(struct r5l_log log, struct r5l_io_unit io)
		{
		__free_page(io->meta_page);
		kmem_cache_free(log->io_kc, io);
		}

		static void __r5l_set_io_unit_state(struct r5l_io_unit *io,
		enum r5l_io_unit_state state)
		{
		@@ -215,6 +209,7 @@ static void r5l_log_endio(struct bio *bio)
		md_error(log->rdev->mddev, log->rdev);

		bio_put(bio);
		__free_page(io->meta_page);

		spin_lock_irqsave(&log->io_list_lock, flags);
		__r5l_set_io_unit_state(io, IO_UNIT_IO_END);
		@@ -552,7 +547,7 @@ static bool r5l_complete_finished_ios(struct r5l_log *log)
		log->next_cp_seq = io->seq;

		list_del(&io->log_sibling);
		r5l_free_io_unit(log, io);
		kmem_cache_free(log->io_kc, io);

		found = true;
		}