[PATCH 8/9] 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>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
---
 fs/btrfs/space-info.c | 8 --------
 fs/btrfs/space-info.h | 1 -
 2 files changed, 9 deletions(-)

diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index cec6db0c41cc..c5939c24c963 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -905,7 +905,6 @@ static int handle_reserve_ticket(struct btrfs_fs_info *fs_info,
 				 struct reserve_ticket *ticket,
 				 enum btrfs_reserve_flush_enum flush)
 {
-	u64 reclaim_bytes = 0;
 	int ret;
 
 	switch (flush) {
@@ -930,17 +929,11 @@ static int handle_reserve_ticket(struct btrfs_fs_info *fs_info,
 	spin_lock(&space_info->lock);
 	ret = ticket->error;
 	if (ticket->bytes || ticket->error) {
-		if (ticket->bytes < ticket->orig_bytes)
-			reclaim_bytes = ticket->orig_bytes - ticket->bytes;
 		list_del_init(&ticket->list);
 		if (!ret)
 			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;
 }
@@ -1000,7 +993,6 @@ 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);
diff --git a/fs/btrfs/space-info.h b/fs/btrfs/space-info.h
index 0e805b5b1fca..d61550f06c94 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