---

yaml --- r: 274625 b: refs/heads/master c: 4c13d75 h: refs/heads/master i: 274623: cc2ada4 v: v3
git-mirror · Oct 19, 2011 · 84d250e · 84d250e
1 parent e26714c
commit 84d250e
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Showing 3 changed files with 11 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c09544e07f8cdc455ed8615d4c067d694c33bd18
+refs/heads/master: 4c13d758b7e79c14a0026c1f783f0c79e339b7bb
diff --git a/trunk/fs/btrfs/extent-tree.c b/trunk/fs/btrfs/extent-tree.c
@@ -3565,10 +3565,12 @@ static int reserve_metadata_bytes(struct btrfs_trans_handle *trans,
 static struct btrfs_block_rsv *get_block_rsv(struct btrfs_trans_handle *trans,
 					     struct btrfs_root *root)
 {
-	struct btrfs_block_rsv *block_rsv;
-	if (root->ref_cows)
+	struct btrfs_block_rsv *block_rsv = NULL;
+
+	if (root->ref_cows || root == root->fs_info->csum_root)
 		block_rsv = trans->block_rsv;
-	else
+
+	if (!block_rsv)
 		block_rsv = root->block_rsv;
 
 	if (!block_rsv)
@@ -3865,12 +3867,13 @@ static void release_global_block_rsv(struct btrfs_fs_info *fs_info)
 void btrfs_trans_release_metadata(struct btrfs_trans_handle *trans,
 				  struct btrfs_root *root)
 {
+	struct btrfs_block_rsv *block_rsv;
+
 	if (!trans->bytes_reserved)
 		return;
 
-	BUG_ON(trans->block_rsv != &root->fs_info->trans_block_rsv);
-	btrfs_block_rsv_release(root, trans->block_rsv,
-				trans->bytes_reserved);
+	block_rsv = &root->fs_info->trans_block_rsv;
+	btrfs_block_rsv_release(root, block_rsv, trans->bytes_reserved);
 	trans->bytes_reserved = 0;
 }
 

diff --git a/trunk/fs/btrfs/transaction.c b/trunk/fs/btrfs/transaction.c
@@ -453,6 +453,7 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
 		return 0;
 	}
 
+	trans->block_rsv = NULL;
 	while (count < 4) {
 		unsigned long cur = trans->delayed_ref_updates;
 		trans->delayed_ref_updates = 0;