[PATCH 8/8] btrfs: remove orig_bytes from reserve_ticket

[Josef Bacik <josef@toxicpanda.com>]

Now that we do not do partial filling of tickets simply remove
orig_bytes, it is no longer needed.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
---
 fs/btrfs/space-info.c | 15 ---------------
 fs/btrfs/space-info.h |  1 -
 2 files changed, 16 deletions(-)

diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index f79afdc04925..c8867a0d9f5a 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -856,7 +856,6 @@ static int wait_reserve_ticket(struct btrfs_fs_info *fs_info,
 
 {
 	DEFINE_WAIT(wait);
-	u64 reclaim_bytes = 0;
 	int ret = 0;
 
 	spin_lock(&space_info->lock);
@@ -877,13 +876,7 @@ static int wait_reserve_ticket(struct btrfs_fs_info *fs_info,
 		ret = ticket->error;
 	if (!list_empty(&ticket->list))
 		list_del_init(&ticket->list);
-	if (ticket->bytes && ticket->bytes < ticket->orig_bytes)
-		reclaim_bytes = ticket->orig_bytes - ticket->bytes;
 	spin_unlock(&space_info->lock);
-
-	if (reclaim_bytes)
-		btrfs_space_info_add_old_bytes(fs_info, space_info,
-					       reclaim_bytes);
 	return ret;
 }
 
@@ -909,7 +902,6 @@ static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info,
 {
 	struct reserve_ticket ticket;
 	u64 used;
-	u64 reclaim_bytes = 0;
 	int ret = 0;
 	bool pending_tickets;
 
@@ -943,7 +935,6 @@ static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info,
 	 * the list and we will do our own flushing further down.
 	 */
 	if (ret && flush != BTRFS_RESERVE_NO_FLUSH) {
-		ticket.orig_bytes = orig_bytes;
 		ticket.bytes = orig_bytes;
 		ticket.error = 0;
 		init_waitqueue_head(&ticket.wait);
@@ -990,16 +981,10 @@ static int __reserve_metadata_bytes(struct btrfs_fs_info *fs_info,
 	priority_reclaim_metadata_space(fs_info, space_info, &ticket);
 	spin_lock(&space_info->lock);
 	if (ticket.bytes) {
-		if (ticket.bytes < orig_bytes)
-			reclaim_bytes = orig_bytes - ticket.bytes;
 		list_del_init(&ticket.list);
 		ret = -ENOSPC;
 	}
 	spin_unlock(&space_info->lock);
-
-	if (reclaim_bytes)
-		btrfs_space_info_add_old_bytes(fs_info, space_info,
-					       reclaim_bytes);
 	ASSERT(list_empty(&ticket.list));
 	return ret;
 }
diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h
index 9ae5cae52fde..ebc5b407a954 100644
--- a/fs/btrfs/space-info.h
+++ b/fs/btrfs/space-info.h
@@ -70,7 +70,6 @@ struct btrfs_space_info {
 };
 
 struct reserve_ticket {
-	u64 orig_bytes;
 	u64 bytes;
 	int error;
 	struct list_head list;
-- 
2.21.0