btrfs: delete unused function prototypes in ctree.h

This batch of prototypes no longer have code associated with them, so
remove them.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index afb2bb3acc76afee35013e6cc11b1156dfce11a2..acae38e378a6bba810540c039b9be1ae79f8aec9 100644 (file)
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -507,12 +507,6 @@ int btrfs_discard_extent(struct btrfs_fs_info *fs_info, u64 bytenr,
                         u64 num_bytes, u64 *actual_bytes);
 int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range);
 
-int btrfs_delayed_refs_qgroup_accounting(struct btrfs_trans_handle *trans,
-                                        struct btrfs_fs_info *fs_info);
-int btrfs_start_write_no_snapshotting(struct btrfs_root *root);
-void btrfs_end_write_no_snapshotting(struct btrfs_root *root);
-void btrfs_wait_for_snapshot_creation(struct btrfs_root *root);
-
 /* ctree.c */
 int __init btrfs_ctree_init(void);
 void __cold btrfs_ctree_exit(void);