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authorJeff Liu <jeff.liu@oracle.com>2013-01-28 21:26:49 +0800
committerBen Myers <bpm@sgi.com>2013-02-01 14:43:11 -0600
commitf0f2df94faca43fd26f85af7e83df240777c8c37 (patch)
tree21b0af2cfb1cb7df0a5c4f501d263f96e4af0924 /fs/xfs/xfs_trans.c
parentf910a8c620e21fdb53384ad741ff9e4995cc6e67 (diff)
xfs: calcuate XFS_TRANS_QM_SETQLIM space log reservation at mount time
For adjusting quota limits transactions, we calculate out the log space reservation at runtime, this patch does it 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 6ba62c0e24d1..1838850de145 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -557,6 +557,17 @@ xfs_calc_qm_sbchange_reservation(
}
/*
+ * Adjusting quota limits.
+ * the xfs_disk_dquot_t: sizeof(struct xfs_disk_dquot)
+ */
+STATIC uint
+xfs_calc_qm_setqlim_reservation(
+ struct xfs_mount *mp)
+{
+ return xfs_calc_buf_res(1, sizeof(struct xfs_disk_dquot));
+}
+
+/*
* Initialize the precomputed transaction reservation values
* in the mount structure.
*/
@@ -588,6 +599,7 @@ xfs_trans_init(
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);
+ resp->tr_qm_setqlim = xfs_calc_qm_setqlim_reservation(mp);
}
/*