From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay2.corp.sgi.com [137.38.102.29]) by oss.sgi.com (Postfix) with ESMTP id BCD8C81C3 for ; Thu, 25 Aug 2016 18:50:38 -0500 (CDT) Received: from cuda.sgi.com (cuda3.sgi.com [192.48.176.15]) by relay2.corp.sgi.com (Postfix) with ESMTP id 82BE1304051 for ; Thu, 25 Aug 2016 16:50:38 -0700 (PDT) Received: from aserp1040.oracle.com (aserp1040.oracle.com [141.146.126.69]) by cuda.sgi.com with ESMTP id sDAKIW7PhtNGbUwr (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Thu, 25 Aug 2016 16:50:36 -0700 (PDT) Subject: [PATCH 37/71] xfs: increase log reservations for reflink From: "Darrick J. Wong" Date: Thu, 25 Aug 2016 16:50:32 -0700 Message-ID: <147216903248.4420.16968622120010292321.stgit@birch.djwong.org> In-Reply-To: <147216879156.4420.2446767701729565218.stgit@birch.djwong.org> References: <147216879156.4420.2446767701729565218.stgit@birch.djwong.org> MIME-Version: 1.0 List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: david@fromorbit.com, darrick.wong@oracle.com Cc: linux-xfs@vger.kernel.org, xfs@oss.sgi.com Increase the log reservations to handle the increased rolling that happens at the end of copy-on-write operations. Signed-off-by: Darrick J. Wong --- libxfs/xfs_trans_resv.c | 16 +++++++++++++--- libxfs/xfs_trans_resv.h | 2 ++ 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/libxfs/xfs_trans_resv.c b/libxfs/xfs_trans_resv.c index 5b6bbcd..5152a5b 100644 --- a/libxfs/xfs_trans_resv.c +++ b/libxfs/xfs_trans_resv.c @@ -811,11 +811,18 @@ xfs_trans_resv_calc( * require a permanent reservation on space. */ resp->tr_write.tr_logres = xfs_calc_write_reservation(mp); - resp->tr_write.tr_logcount = XFS_WRITE_LOG_COUNT; + if (xfs_sb_version_hasreflink(&mp->m_sb)) + resp->tr_write.tr_logcount = XFS_WRITE_LOG_COUNT_REFLINK; + else + resp->tr_write.tr_logcount = XFS_WRITE_LOG_COUNT; resp->tr_write.tr_logflags |= XFS_TRANS_PERM_LOG_RES; resp->tr_itruncate.tr_logres = xfs_calc_itruncate_reservation(mp); - resp->tr_itruncate.tr_logcount = XFS_ITRUNCATE_LOG_COUNT; + if (xfs_sb_version_hasreflink(&mp->m_sb)) + resp->tr_itruncate.tr_logcount = + XFS_ITRUNCATE_LOG_COUNT_REFLINK; + else + resp->tr_itruncate.tr_logcount = XFS_ITRUNCATE_LOG_COUNT; resp->tr_itruncate.tr_logflags |= XFS_TRANS_PERM_LOG_RES; resp->tr_rename.tr_logres = xfs_calc_rename_reservation(mp); @@ -872,7 +879,10 @@ xfs_trans_resv_calc( resp->tr_growrtalloc.tr_logflags |= XFS_TRANS_PERM_LOG_RES; resp->tr_qm_dqalloc.tr_logres = xfs_calc_qm_dqalloc_reservation(mp); - resp->tr_qm_dqalloc.tr_logcount = XFS_WRITE_LOG_COUNT; + if (xfs_sb_version_hasreflink(&mp->m_sb)) + resp->tr_qm_dqalloc.tr_logcount = XFS_WRITE_LOG_COUNT_REFLINK; + else + resp->tr_qm_dqalloc.tr_logcount = XFS_WRITE_LOG_COUNT; resp->tr_qm_dqalloc.tr_logflags |= XFS_TRANS_PERM_LOG_RES; /* diff --git a/libxfs/xfs_trans_resv.h b/libxfs/xfs_trans_resv.h index 36a1511..b7e5357 100644 --- a/libxfs/xfs_trans_resv.h +++ b/libxfs/xfs_trans_resv.h @@ -87,6 +87,7 @@ struct xfs_trans_resv { #define XFS_DEFAULT_LOG_COUNT 1 #define XFS_DEFAULT_PERM_LOG_COUNT 2 #define XFS_ITRUNCATE_LOG_COUNT 2 +#define XFS_ITRUNCATE_LOG_COUNT_REFLINK 8 #define XFS_INACTIVE_LOG_COUNT 2 #define XFS_CREATE_LOG_COUNT 2 #define XFS_CREATE_TMPFILE_LOG_COUNT 2 @@ -96,6 +97,7 @@ struct xfs_trans_resv { #define XFS_LINK_LOG_COUNT 2 #define XFS_RENAME_LOG_COUNT 2 #define XFS_WRITE_LOG_COUNT 2 +#define XFS_WRITE_LOG_COUNT_REFLINK 8 #define XFS_ADDAFORK_LOG_COUNT 2 #define XFS_ATTRINVAL_LOG_COUNT 1 #define XFS_ATTRSET_LOG_COUNT 3 _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs