From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.133]:59736 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725950AbfFETQK (ORCPT ); Wed, 5 Jun 2019 15:16:10 -0400 Received: from 089144193064.atnat0002.highway.a1.net ([89.144.193.64] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hYbOL-0002Ea-K5 for linux-xfs@vger.kernel.org; Wed, 05 Jun 2019 19:16:10 +0000 From: Christoph Hellwig Subject: [PATCH 17/24] xfs: move the log ioend workqueue to struct xlog Date: Wed, 5 Jun 2019 21:15:04 +0200 Message-Id: <20190605191511.32695-18-hch@lst.de> In-Reply-To: <20190605191511.32695-1-hch@lst.de> References: <20190605191511.32695-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-xfs-owner@vger.kernel.org List-ID: List-Id: xfs To: linux-xfs@vger.kernel.org Move the workqueue used for log I/O completions from struct xfs_mount to struct xlog to keep it self contained in the log code. Signed-off-by: Christoph Hellwig --- fs/xfs/xfs_log.c | 13 +++++++++++-- fs/xfs/xfs_log_priv.h | 1 + fs/xfs/xfs_mount.h | 1 - fs/xfs/xfs_super.c | 11 +---------- 4 files changed, 13 insertions(+), 13 deletions(-) diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 0a8a43d77385..66b87cce69b9 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1490,11 +1490,19 @@ xlog_alloc_log( *iclogp = log->l_iclog; /* complete ring */ log->l_iclog->ic_prev = prev_iclog; /* re-write 1st prev ptr */ + log->l_ioend_workqueue = alloc_workqueue("xfs-log/%s", + WQ_MEM_RECLAIM | WQ_FREEZABLE | WQ_HIGHPRI, 0, + mp->m_fsname); + if (!log->l_ioend_workqueue) + goto out_free_iclog; + error = xlog_cil_init(log); if (error) - goto out_free_iclog; + goto out_destroy_workqueue; return log; +out_destroy_workqueue: + destroy_workqueue(log->l_ioend_workqueue); out_free_iclog: for (iclog = log->l_iclog; iclog; iclog = prev_iclog) { prev_iclog = iclog->ic_next; @@ -1691,7 +1699,7 @@ xlog_bio_end_io( { struct xlog_in_core *iclog = bio->bi_private; - queue_work(iclog->ic_log->l_mp->m_log_workqueue, + queue_work(iclog->ic_log->l_ioend_workqueue, &iclog->ic_end_io_work); } @@ -1946,6 +1954,7 @@ xlog_dealloc_log( int i; xlog_cil_destroy(log); + destroy_workqueue(log->l_ioend_workqueue); /* * Cycle all the iclogbuf locks to make sure all log IO completion diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index b9c90abb09a2..a20f5e919a26 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -357,6 +357,7 @@ struct xlog { struct xfs_ail *l_ailp; /* AIL log is working with */ struct xfs_cil *l_cilp; /* CIL log is working with */ struct xfs_buftarg *l_targ; /* buftarg of log */ + struct workqueue_struct *l_ioend_workqueue; /* for I/O completions */ struct delayed_work l_work; /* background flush work */ uint l_flags; uint l_quotaoffs_flag; /* XFS_DQ_*, for QUOTAOFFs */ diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index c81a5cd7c228..8d188155dca3 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -198,7 +198,6 @@ typedef struct xfs_mount { struct workqueue_struct *m_unwritten_workqueue; struct workqueue_struct *m_cil_workqueue; struct workqueue_struct *m_reclaim_workqueue; - struct workqueue_struct *m_log_workqueue; struct workqueue_struct *m_eofblocks_workqueue; struct workqueue_struct *m_sync_workqueue; diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index a14d11d78bd8..7cb0d2a01c41 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -840,16 +840,10 @@ xfs_init_mount_workqueues( if (!mp->m_reclaim_workqueue) goto out_destroy_cil; - mp->m_log_workqueue = alloc_workqueue("xfs-log/%s", - WQ_MEM_RECLAIM|WQ_FREEZABLE|WQ_HIGHPRI, 0, - mp->m_fsname); - if (!mp->m_log_workqueue) - goto out_destroy_reclaim; - mp->m_eofblocks_workqueue = alloc_workqueue("xfs-eofblocks/%s", WQ_MEM_RECLAIM|WQ_FREEZABLE, 0, mp->m_fsname); if (!mp->m_eofblocks_workqueue) - goto out_destroy_log; + goto out_destroy_reclaim; mp->m_sync_workqueue = alloc_workqueue("xfs-sync/%s", WQ_FREEZABLE, 0, mp->m_fsname); @@ -860,8 +854,6 @@ xfs_init_mount_workqueues( out_destroy_eofb: destroy_workqueue(mp->m_eofblocks_workqueue); -out_destroy_log: - destroy_workqueue(mp->m_log_workqueue); out_destroy_reclaim: destroy_workqueue(mp->m_reclaim_workqueue); out_destroy_cil: @@ -880,7 +872,6 @@ xfs_destroy_mount_workqueues( { destroy_workqueue(mp->m_sync_workqueue); destroy_workqueue(mp->m_eofblocks_workqueue); - destroy_workqueue(mp->m_log_workqueue); destroy_workqueue(mp->m_reclaim_workqueue); destroy_workqueue(mp->m_cil_workqueue); destroy_workqueue(mp->m_unwritten_workqueue); -- 2.20.1