Btrfs: add the missing mutex unlock in write_all_supers()

[platform/adaptation/renesas_rcar/renesas_kernel.git] / fs / btrfs / free-space-cache.h

diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h
index 894116b..e737f92 100644 (file)
--- a/fs/btrfs/free-space-cache.h
+++ b/fs/btrfs/free-space-cache.h
@@ -94,25 +94,31 @@ void __btrfs_remove_free_space_cache(struct btrfs_free_space_ctl *ctl);
 void btrfs_remove_free_space_cache(struct btrfs_block_group_cache
                                     *block_group);
 u64 btrfs_find_space_for_alloc(struct btrfs_block_group_cache *block_group,
 void btrfs_remove_free_space_cache(struct btrfs_block_group_cache
                                     *block_group);
 u64 btrfs_find_space_for_alloc(struct btrfs_block_group_cache *block_group,

-                              u64 offset, u64 bytes, u64 empty_size);
+                              u64 offset, u64 bytes, u64 empty_size,
+                              u64 *max_extent_size);

 u64 btrfs_find_ino_for_alloc(struct btrfs_root *fs_root);
 void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group,
                           u64 bytes);
 u64 btrfs_find_ino_for_alloc(struct btrfs_root *fs_root);
 void btrfs_dump_free_space(struct btrfs_block_group_cache *block_group,
                           u64 bytes);

-int btrfs_find_space_cluster(struct btrfs_trans_handle *trans,
-                            struct btrfs_root *root,
+int btrfs_find_space_cluster(struct btrfs_root *root,

                             struct btrfs_block_group_cache *block_group,
                             struct btrfs_free_cluster *cluster,
                             u64 offset, u64 bytes, u64 empty_size);
 void btrfs_init_free_cluster(struct btrfs_free_cluster *cluster);
 u64 btrfs_alloc_from_cluster(struct btrfs_block_group_cache *block_group,
                             struct btrfs_free_cluster *cluster, u64 bytes,
                             struct btrfs_block_group_cache *block_group,
                             struct btrfs_free_cluster *cluster,
                             u64 offset, u64 bytes, u64 empty_size);
 void btrfs_init_free_cluster(struct btrfs_free_cluster *cluster);
 u64 btrfs_alloc_from_cluster(struct btrfs_block_group_cache *block_group,
                             struct btrfs_free_cluster *cluster, u64 bytes,

-                            u64 min_start);
+                            u64 min_start, u64 *max_extent_size);

 int btrfs_return_cluster_to_free_space(
                               struct btrfs_block_group_cache *block_group,
                               struct btrfs_free_cluster *cluster);
 int btrfs_trim_block_group(struct btrfs_block_group_cache *block_group,
                           u64 *trimmed, u64 start, u64 end, u64 minlen);
 
 int btrfs_return_cluster_to_free_space(
                               struct btrfs_block_group_cache *block_group,
                               struct btrfs_free_cluster *cluster);
 int btrfs_trim_block_group(struct btrfs_block_group_cache *block_group,
                           u64 *trimmed, u64 start, u64 end, u64 minlen);
 

-void btrfs_test_free_space_cache(void);
+/* Support functions for runnint our sanity tests */
+#ifdef CONFIG_BTRFS_FS_RUN_SANITY_TESTS
+int test_add_free_space_entry(struct btrfs_block_group_cache *cache,
+                             u64 offset, u64 bytes, bool bitmap);
+int test_check_exists(struct btrfs_block_group_cache *cache,
+                     u64 offset, u64 bytes);
+#endif

 
 #endif
 
 #endif