From: Daeho Jeong Subject: [PATCH] ext4: release discard bio after sending discard commands Date: Tue, 01 Aug 2017 11:29:28 +0900 Message-ID: <1501554568-13815-1-git-send-email-daeho.jeong@samsung.com> References: Cc: Daeho Jeong To: jack@suse.com, tytso@mit.edu, linux-ext4@vger.kernel.org Return-path: Received: from mailout4.samsung.com ([203.254.224.34]:27871 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751676AbdHAC3U (ORCPT ); Mon, 31 Jul 2017 22:29:20 -0400 Sender: linux-ext4-owner@vger.kernel.org List-ID: We've changed the discard command handling into parallel manner. But, in this change, I forgot decreasing the usage count of the bio which was used to send discard request. I'm sorry about that. Signed-off-by: Daeho Jeong Fixes: a015434480dc ("ext4: send parallel discards on commit completions") --- fs/ext4/mballoc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index ab70b69e644c..88317b0cf7b8 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2892,8 +2892,10 @@ void ext4_process_freed_data(struct super_block *sb, tid_t commit_tid) break; } - if (discard_bio) + if (discard_bio) { submit_bio_wait(discard_bio); + bio_put(discard_bio); + } } list_for_each_entry_safe(entry, tmp, &freed_data_list, efd_list) -- 2.13.0