From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932127Ab1ACNwl (ORCPT ); Mon, 3 Jan 2011 08:52:41 -0500 Received: from mail-bw0-f46.google.com ([209.85.214.46]:60593 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755372Ab1ACNus (ORCPT ); Mon, 3 Jan 2011 08:50:48 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; b=C6McI2Lax3I6Vmin1YWEVjOwyNELoc9fwj+NFm3e8mEHZuMi7zVYnkTFBi5JR/Z7VC 2RDjLRl94fwRi2vnrvGKPlsEjO0sPa+lV+SboE7ss9snzKmCYeKAHWpChbSBDZh+PBTs H7HraPzARpao32Cj9bL86XHI7FsCbE6iOqiac= From: Tejun Heo To: linux-kernel@vger.kernel.org Cc: Tejun Heo , reiserfs-devel@vger.kernel.org Subject: [PATCH 27/32] reiserfs: make commit_wq use the default concurrency level Date: Mon, 3 Jan 2011 14:49:50 +0100 Message-Id: <1294062595-30097-28-git-send-email-tj@kernel.org> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1294062595-30097-1-git-send-email-tj@kernel.org> References: <1294062595-30097-1-git-send-email-tj@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The maximum number of concurrent work items queued on commit_wq is bound by the number of active journals. Convert to alloc_workqueue() and use the default concurrency level so that they can be processed in parallel. Signed-off-by: Tejun Heo Cc: reiserfs-devel@vger.kernel.org --- Only compile tested. Please feel free to take it into the subsystem tree or simply ack - I'll route it through the wq tree. Thanks. fs/reiserfs/journal.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index d31bce1..ee311c0 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -2883,7 +2883,7 @@ int journal_init(struct super_block *sb, const char *j_dev_name, reiserfs_mounted_fs_count++; if (reiserfs_mounted_fs_count <= 1) { reiserfs_write_unlock(sb); - commit_wq = create_workqueue("reiserfs"); + commit_wq = alloc_workqueue("reiserfs", WQ_MEM_RECLAIM, 0); reiserfs_write_lock(sb); } -- 1.7.1