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[PATCH 3/4] Make super block unit change related transactions aware of t

To: xfs@xxxxxxxxxxx
Subject: [PATCH 3/4] Make super block unit change related transactions aware of this change
From: Jeff Liu <jeff.liu@xxxxxxxxxx>
Date: Fri, 07 Dec 2012 20:13:16 +0800
Cc: Dave Chinner <david@xxxxxxxxxxxxx>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121028 Thunderbird/16.0.2
Make xfs_mount related transaction reservation works with this new wapper.

Signed-off-by: Jie Liu <jeff.liu@xxxxxxxxxx>
Cc: Dave Chinner <dchinner@xxxxxxxxxx>
---
 fs/xfs/xfs_mount.c |   15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index b2bd3a0..81e67d9 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -1056,8 +1056,9 @@ xfs_mount_reset_sbqflags(
                return 0;
 
        tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE);
-       error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,
-                                     XFS_DEFAULT_LOG_COUNT);
+       error = xfs_trans_reserve(tp, 0,
+                                 mp->m_sb.sb_sectsize + xfs_buf_log_overhead(),
+                                 0, 0, XFS_DEFAULT_LOG_COUNT);
        if (error) {
                xfs_trans_cancel(tp, 0);
                xfs_alert(mp, "%s: Superblock update failed!", __func__);
@@ -1550,8 +1551,9 @@ xfs_log_sbcount(xfs_mount_t *mp)
                return 0;
 
        tp = _xfs_trans_alloc(mp, XFS_TRANS_SB_COUNT, KM_SLEEP);
-       error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,
-                                       XFS_DEFAULT_LOG_COUNT);
+       error = xfs_trans_reserve(tp, 0,
+                                 mp->m_sb.sb_sectsize + xfs_buf_log_overhead(),
+                                 0, 0, XFS_DEFAULT_LOG_COUNT);
        if (error) {
                xfs_trans_cancel(tp, 0);
                return error;
@@ -1912,8 +1914,9 @@ xfs_mount_log_sb(
                         XFS_SB_VERSIONNUM));
 
        tp = xfs_trans_alloc(mp, XFS_TRANS_SB_UNIT);
-       error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,
-                               XFS_DEFAULT_LOG_COUNT);
+       error = xfs_trans_reserve(tp, 0,
+                                 mp->m_sb.sb_sectsize + xfs_buf_log_overhead(),
+                                 0, 0, XFS_DEFAULT_LOG_COUNT);
        if (error) {
                xfs_trans_cancel(tp, 0);
                return error;
-- 
1.7.9.5

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