From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo 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> References: <1294062595-30097-1-git-send-email-tj@kernel.org> Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:from:to:cc:subject :date:message-id:x-mailer:in-reply-to:references; bh=CJtvRXgXe7JP9oXuRsYBfLEi7+5ZePnO9L+vuHjoalE=; b=hyzR1Wlc3W2fOkNvHS/5aebIHTZ/D/NvND0yAYP0IcaNataqtRyRwTdGbKpw8LzcaZ I6sKr4YIIT5JKBfiGLY8qQ5CrAUVCennxlmaAOxZx0ZIFH2zTCaePJSmIyDH9rYtnE8/ XefIK1SjcqPK1CjdWoxMF6uUOXBgG0TYbtjDo= In-Reply-To: <1294062595-30097-1-git-send-email-tj@kernel.org> Sender: reiserfs-devel-owner@vger.kernel.org List-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-kernel@vger.kernel.org Cc: Tejun Heo , reiserfs-devel@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