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authorJeff Liu <jeff.liu@oracle.com>2013-01-28 21:26:16 +0800
committerBen Myers <bpm@sgi.com>2013-02-01 14:40:17 -0600
commitb0c10b983a3e5cc35f239999df1b8bad1ba5b8f6 (patch)
tree78c41025c277a87c1baea6eb2990572fdfb7bb70 /fs/xfs/xfs_trans.c
parent5b292ae3a951a58e32119d73c7ac8f5bec7395a3 (diff)
xfs: calculate XFS_TRANS_QM_SBCHANGE space log reservation at mount time
The transaction log space for clearing/reseting the quota flags is calculated out at runtime, this patch can figure it out at mount time. Signed-off-by: Jie Liu <jeff.liu@oracle.com> CC: Dave Chinner <david@fromorbit.com> Reviewed-by: Mark Tinguely <tinguely@sgi.com> Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_trans.c')
-rw-r--r--fs/xfs/xfs_trans.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index a81625c75a9..6ba62c0e24d 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -546,6 +546,17 @@ xfs_calc_clear_agi_bucket_reservation(
}
/*
+ * Clearing the quotaflags in the superblock.
+ * the super block for changing quota flags: sector size
+ */
+STATIC uint
+xfs_calc_qm_sbchange_reservation(
+ struct xfs_mount *mp)
+{
+ return xfs_calc_buf_res(1, mp->m_sb.sb_sectsize);
+}
+
+/*
* Initialize the precomputed transaction reservation values
* in the mount structure.
*/
@@ -576,6 +587,7 @@ xfs_trans_init(
resp->tr_growrtalloc = xfs_calc_growrtalloc_reservation(mp);
resp->tr_growrtzero = xfs_calc_growrtzero_reservation(mp);
resp->tr_growrtfree = xfs_calc_growrtfree_reservation(mp);
+ resp->tr_qm_sbchange = xfs_calc_qm_sbchange_reservation(mp);
}
/*