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[2/2] Btrfs: fix missing release of qgroup reservation in commit_transaction()

Message ID 1361369799-3539-1-git-send-email-wangshilong1991@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wang Shilong Feb. 20, 2013, 2:16 p.m. UTC 
From: Miao Xie <miaox@cn.fujitsu.com>

We forget to free qgroup reservation in commit_transaction(),fix it.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Cc: Arne Jansen <sensille@gmx.net>
---
 fs/btrfs/transaction.c | 8 ++++++++
 1 file changed, 8 insertions(+)
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Patch

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index fc03aa6..b8d4a6a 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1494,6 +1494,10 @@  int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
 
 	btrfs_trans_release_metadata(trans, root);
 	trans->block_rsv = NULL;
+	if (trans->qgroup_reserved) {
+		btrfs_qgroup_free(root, trans->qgroup_reserved);
+		trans->qgroup_reserved = 0;
+	}
 
 	cur_trans = trans->transaction;
 
@@ -1772,6 +1776,10 @@  int btrfs_commit_transaction(struct btrfs_trans_handle *trans,
 cleanup_transaction:
 	btrfs_trans_release_metadata(trans, root);
 	trans->block_rsv = NULL;
+	if (trans->qgroup_reserved) {
+		btrfs_qgroup_free(root, trans->qgroup_reserved);
+		trans->qgroup_reserved = 0;
+	}
 	btrfs_printk(root->fs_info, "Skipping commit of aborted transaction.\n");
 //	WARN_ON(1);
 	if (current->journal_info == trans)