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[PATCH 42/55] xfs: Introduce tr_fsyncts to m_reservation

To: xfs@xxxxxxxxxxx
Subject: [PATCH 42/55] xfs: Introduce tr_fsyncts to m_reservation
From: Dave Chinner <david@xxxxxxxxxxxxx>
Date: Thu, 5 Sep 2013 08:05:46 +1000
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <1378332359-14737-1-git-send-email-david@xxxxxxxxxxxxx>
References: <1378332359-14737-1-git-send-email-david@xxxxxxxxxxxxx>
From: Jie Liu <jeff.liu@xxxxxxxxxx>

A preparation step.

For now fsync_ts transaction use the pre-calculated log reservation
size of tr_swrite.
This patch introduce a new item tr_fsyncts to mp->m_reservations
structure so that we can fetch the log reservation value for it
in a same manner to others.

Signed-off-by: Jie Liu <jeff.liu@xxxxxxxxxx>
---
 include/xfs_trans_resv.h | 3 ++-
 libxfs/xfs_trans_resv.c  | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/xfs_trans_resv.h b/include/xfs_trans_resv.h
index 0aac1fa..326f17d 100644
--- a/include/xfs_trans_resv.h
+++ b/include/xfs_trans_resv.h
@@ -62,6 +62,7 @@ struct xfs_trans_resv {
        struct xfs_trans_res    tr_qm_quotaoff; /* turn quota off */
        struct xfs_trans_res    tr_qm_equotaoff;/* end of turn quota off */
        struct xfs_trans_res    tr_sb;          /* modify superblock */
+       struct xfs_trans_res    tr_fsyncts;     /* update timestamps on fsync */
 };
 
 /*
@@ -109,7 +110,7 @@ struct xfs_trans_resv {
  * Logging the inode timestamps on an fsync -- same as SWRITE
  * as long as SWRITE logs the entire inode core
  */
-#define XFS_FSYNC_TS_LOG_RES(mp) ((mp)->m_resv.tr_swrite.tr_logres)
+#define XFS_FSYNC_TS_LOG_RES(mp) ((mp)->m_resv.tr_fsyncts.tr_logres)
 #define XFS_WRITEID_LOG_RES(mp)         ((mp)->m_resv.tr_swrite.tr_logres)
 #define XFS_ADDAFORK_LOG_RES(mp) ((mp)->m_resv.tr_addafork.tr_logres)
 #define XFS_ATTRSETM_LOG_RES(mp) ((mp)->m_resv.tr_attrsetm.tr_logres)
diff --git a/libxfs/xfs_trans_resv.c b/libxfs/xfs_trans_resv.c
index e0b8ef6..36aeafe 100644
--- a/libxfs/xfs_trans_resv.c
+++ b/libxfs/xfs_trans_resv.c
@@ -734,6 +734,7 @@ xfs_trans_resv_calc(
        resp->tr_ichange.tr_logres = xfs_calc_ichange_reservation(mp);
        resp->tr_growdata.tr_logres = xfs_calc_growdata_reservation(mp);
        resp->tr_swrite.tr_logres = xfs_calc_swrite_reservation(mp);
+       resp->tr_fsyncts.tr_logres = xfs_calc_swrite_reservation(mp);
        resp->tr_writeid.tr_logres = xfs_calc_writeid_reservation(mp);
        resp->tr_attrsetrt.tr_logres = xfs_calc_attrsetrt_reservation(mp);
        resp->tr_clearagi.tr_logres = xfs_calc_clear_agi_bucket_reservation(mp);
-- 
1.8.3.2

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