btrfs: export btrfs_block_rsv_add_bytes

This is used in a few places, we need to make sure it's exported so we
can move it around.

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

2 files changed, 11 insertions, 9 deletions

diff --git a/fs/btrfs/block-rsv.h b/fs/btrfs/block-rsv.h
index 359e73d329e7..f4af1c0766a7 100644
--- a/fs/btrfs/block-rsv.h
+++ b/fs/btrfs/block-rsv.h
@@ -73,5 +73,7 @@ int btrfs_cond_migrate_bytes(struct btrfs_fs_info *fs_info,
 void btrfs_block_rsv_release(struct btrfs_fs_info *fs_info,
                              struct btrfs_block_rsv *block_rsv,
                              u64 num_bytes);
+void btrfs_block_rsv_add_bytes(struct btrfs_block_rsv *block_rsv,
+                               u64 num_bytes, bool update_size);
 
 #endif /* BTRFS_BLOCK_RSV_H */
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 3f2ccfed3b0e..2f6e74803c9f 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -4382,8 +4382,8 @@ int btrfs_block_rsv_use_bytes(struct btrfs_block_rsv *block_rsv, u64 num_bytes)
         return ret;
 }
 
-static void block_rsv_add_bytes(struct btrfs_block_rsv *block_rsv,
-                                u64 num_bytes, bool update_size)
+void btrfs_block_rsv_add_bytes(struct btrfs_block_rsv *block_rsv,
+                               u64 num_bytes, bool update_size)
 {
         spin_lock(&block_rsv->lock);
         block_rsv->reserved += num_bytes;
@@ -4415,7 +4415,7 @@ int btrfs_cond_migrate_bytes(struct btrfs_fs_info *fs_info,
                 global_rsv->full = 0;
         spin_unlock(&global_rsv->lock);
 
-        block_rsv_add_bytes(dest, num_bytes, true);
+        btrfs_block_rsv_add_bytes(dest, num_bytes, true);
         return 0;
 }
 
@@ -4497,7 +4497,7 @@ int btrfs_delayed_refs_rsv_refill(struct btrfs_fs_info *fs_info,
                                            num_bytes, flush);
         if (ret)
                 return ret;
-        block_rsv_add_bytes(block_rsv, num_bytes, 0);
+        btrfs_block_rsv_add_bytes(block_rsv, num_bytes, 0);
         trace_btrfs_space_reservation(fs_info, "delayed_refs_rsv",
                                       0, num_bytes, 1);
         return 0;
@@ -4569,7 +4569,7 @@ int btrfs_block_rsv_migrate(struct btrfs_block_rsv *src,
         if (ret)
                 return ret;
 
-        block_rsv_add_bytes(dst, num_bytes, update_size);
+        btrfs_block_rsv_add_bytes(dst, num_bytes, update_size);
         return 0;
 }
 
@@ -4622,7 +4622,7 @@ int btrfs_block_rsv_add(struct btrfs_root *root,
 
         ret = btrfs_reserve_metadata_bytes(root, block_rsv, num_bytes, flush);
         if (!ret)
-                block_rsv_add_bytes(block_rsv, num_bytes, true);
+                btrfs_block_rsv_add_bytes(block_rsv, num_bytes, true);
 
         return ret;
 }
@@ -4667,7 +4667,7 @@ int btrfs_block_rsv_refill(struct btrfs_root *root,
 
         ret = btrfs_reserve_metadata_bytes(root, block_rsv, num_bytes, flush);
         if (!ret) {
-                block_rsv_add_bytes(block_rsv, num_bytes, false);
+                btrfs_block_rsv_add_bytes(block_rsv, num_bytes, false);
                 return 0;
         }
 
@@ -5057,7 +5057,7 @@ int btrfs_delalloc_reserve_metadata(struct btrfs_inode *inode, u64 num_bytes)
         spin_unlock(&inode->lock);
 
         /* Now we can safely add our space to our block rsv */
-        block_rsv_add_bytes(block_rsv, meta_reserve, false);
+        btrfs_block_rsv_add_bytes(block_rsv, meta_reserve, false);
         trace_btrfs_space_reservation(root->fs_info, "delalloc",
                                       btrfs_ino(inode), meta_reserve, 1);
 
@@ -7429,7 +7429,7 @@ try_reserve:
 static void unuse_block_rsv(struct btrfs_fs_info *fs_info,
                             struct btrfs_block_rsv *block_rsv, u32 blocksize)
 {
-        block_rsv_add_bytes(block_rsv, blocksize, false);
+        btrfs_block_rsv_add_bytes(block_rsv, blocksize, false);
         block_rsv_release_bytes(fs_info, block_rsv, NULL, 0, NULL);
 }