Btrfs: kill the durable block rsv stuff

This is confusing code and isn't used by anything anymore, so delete it.

Signed-off-by: Josef Bacik <josef@redhat.com>

1 files changed, 0 insertions, 11 deletions

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 4ef777e85c89..c5ceba4078cc 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -772,13 +772,10 @@ struct btrfs_space_info {
 struct btrfs_block_rsv {
         u64 size;
         u64 reserved;
-        u64 freed[2];
         struct btrfs_space_info *space_info;
-        struct list_head list;
         spinlock_t lock;
         atomic_t usage;
         unsigned int priority:8;
-        unsigned int durable:1;
         unsigned int refill_used:1;
         unsigned int full:1;
 };
@@ -840,7 +837,6 @@ struct btrfs_block_group_cache {
         spinlock_t lock;
         u64 pinned;
         u64 reserved;
-        u64 reserved_pinned;
         u64 bytes_super;
         u64 flags;
         u64 sectorsize;
@@ -919,11 +915,6 @@ struct btrfs_fs_info {
 
         struct btrfs_block_rsv empty_block_rsv;
 
-        /* list of block reservations that cross multiple transactions */
-        struct list_head durable_block_rsv_list;
-
-        struct mutex durable_block_rsv_mutex;
-
         u64 generation;
         u64 last_trans_committed;
 
@@ -2238,8 +2229,6 @@ void btrfs_init_block_rsv(struct btrfs_block_rsv *rsv);
 struct btrfs_block_rsv *btrfs_alloc_block_rsv(struct btrfs_root *root);
 void btrfs_free_block_rsv(struct btrfs_root *root,
                           struct btrfs_block_rsv *rsv);
-void btrfs_add_durable_block_rsv(struct btrfs_fs_info *fs_info,
-                                 struct btrfs_block_rsv *rsv);
 int btrfs_block_rsv_add(struct btrfs_trans_handle *trans,
                         struct btrfs_root *root,
                         struct btrfs_block_rsv *block_rsv,