From: Josef Bacik <jbacik@fusionio.com>
Date: Mon, 7 Oct 2013 14:45:07 +0000 (-0400)
Subject: Btrfs: do not free the dirty bytes from the trans block rsv on cleanup
X-Git-Tag: firefly_0821_release~176^2~4789^2~98
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=eb58bb371a04d3bbab44ec0c5672ce69487bac1e;p=firefly-linux-kernel-4.4.55.git

Btrfs: do not free the dirty bytes from the trans block rsv on cleanup

The transactions should be cleaning up their reservations on failure, this just
causes us to have warnings on unmount because we go negative by free'ing
reservations that have already been free'ed.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
---

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index d205bddc7776..fdc75ab09483 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -4046,8 +4046,6 @@ void btrfs_cleanup_one_transaction(struct btrfs_transaction *cur_trans,
 	btrfs_destroy_ordered_operations(cur_trans, root);
 
 	btrfs_destroy_delayed_refs(cur_trans, root);
-	btrfs_block_rsv_release(root, &root->fs_info->trans_block_rsv,
-				cur_trans->dirty_pages.dirty_bytes);
 
 	cur_trans->state = TRANS_STATE_COMMIT_START;
 	wake_up(&root->fs_info->transaction_blocked_wait);