---

yaml --- r: 352933 b: refs/heads/master c: a1bd955 h: refs/heads/master i: 352931: 794cc4f v: v3
git-mirror · Feb 1, 2013 · 50421b6 · 50421b6
1 parent ea98c83
commit 50421b6
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Showing 5 changed files with 20 additions and 8 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4800104438a4467ffa5ae1e51d5a59c0f64e5f9a
+refs/heads/master: a1bd9557544d59140c4ac87fe405069b9e1aaf99
diff --git a/trunk/fs/xfs/xfs_mount.h b/trunk/fs/xfs/xfs_mount.h
@@ -43,6 +43,7 @@ typedef struct xfs_trans_reservations {
 	uint	tr_qm_sbchange;	/* change quota flags */
 	uint	tr_qm_setqlim;	/* adjust quota limits */
 	uint	tr_qm_dqalloc;	/* allocate quota on disk */
+	uint	tr_qm_quotaoff;	/* turn quota off */
 } xfs_trans_reservations_t;
 
 #ifndef __KERNEL__

diff --git a/trunk/fs/xfs/xfs_qm_syscalls.c b/trunk/fs/xfs/xfs_qm_syscalls.c
@@ -672,14 +672,10 @@ xfs_qm_log_quotaoff(
 	uint			oldsbqflag=0;
 
 	tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QUOTAOFF);
-	if ((error = xfs_trans_reserve(tp, 0,
-				      sizeof(xfs_qoff_logitem_t) * 2 +
-				      mp->m_sb.sb_sectsize + 128,
-				      0,
-				      0,
-				      XFS_DEFAULT_LOG_COUNT))) {
+	error = xfs_trans_reserve(tp, 0, XFS_QM_QUOTAOFF_LOG_RES(mp),
+				  0, 0, XFS_DEFAULT_LOG_COUNT);
+	if (error)
 		goto error0;
-	}
 
 	qoffi = xfs_trans_get_qoff_item(tp, NULL, flags & XFS_ALL_QUOTA_ACCT);
 	xfs_trans_log_quotaoff_item(tp, qoffi);

diff --git a/trunk/fs/xfs/xfs_trans.c b/trunk/fs/xfs/xfs_trans.c
@@ -581,6 +581,19 @@ xfs_calc_qm_dqalloc_reservation(
 			XFS_FSB_TO_B(mp, XFS_DQUOT_CLUSTER_SIZE_FSB) - 1);
 }
 
+/*
+ * Turning off quotas.
+ *    the xfs_qoff_logitem_t: sizeof(struct xfs_qoff_logitem) * 2
+ *    the superblock for the quota flags: sector size
+ */
+STATIC uint
+xfs_calc_qm_quotaoff_reservation(
+	struct xfs_mount	*mp)
+{
+	return sizeof(struct xfs_qoff_logitem) * 2 +
+		xfs_calc_buf_res(1, mp->m_sb.sb_sectsize);
+}
+
 /*
  * Initialize the precomputed transaction reservation values
  * in the mount structure.
@@ -615,6 +628,7 @@ xfs_trans_init(
 	resp->tr_qm_sbchange = xfs_calc_qm_sbchange_reservation(mp);
 	resp->tr_qm_setqlim = xfs_calc_qm_setqlim_reservation(mp);
 	resp->tr_qm_dqalloc = xfs_calc_qm_dqalloc_reservation(mp);
+	resp->tr_qm_quotaoff = xfs_calc_qm_quotaoff_reservation(mp);
 }
 
 /*

diff --git a/trunk/fs/xfs/xfs_trans.h b/trunk/fs/xfs/xfs_trans.h
@@ -265,6 +265,7 @@ struct xfs_log_item_desc {
 #define XFS_QM_SBCHANGE_LOG_RES(mp)	((mp)->m_reservations.tr_qm_sbchange)
 #define XFS_QM_SETQLIM_LOG_RES(mp)	((mp)->m_reservations.tr_qm_setqlim)
 #define XFS_QM_DQALLOC_LOG_RES(mp)	((mp)->m_reservations.tr_qm_dqalloc)
+#define XFS_QM_QUOTAOFF_LOG_RES(mp)	((mp)->m_reservations.tr_qm_quotaoff)
 
 /*
  * Various log count values.