int btrfs_inc_extent_ref(struct btrfs_trans_handle *trans,
struct btrfs_ref *generic_ref);
-int btrfs_extent_readonly(struct btrfs_fs_info *fs_info, u64 bytenr);
void btrfs_clear_space_info_full(struct btrfs_fs_info *info);
/*
return __btrfs_mod_ref(trans, root, buf, full_backref, 0);
}
-int btrfs_extent_readonly(struct btrfs_fs_info *fs_info, u64 bytenr)
-{
- struct btrfs_block_group *block_group;
- int readonly = 0;
-
- block_group = btrfs_lookup_block_group(fs_info, bytenr);
- if (!block_group || block_group->ro)
- readonly = 1;
- if (block_group)
- btrfs_put_block_group(block_group);
- return readonly;
-}
-
static u64 get_alloc_profile_by_root(struct btrfs_root *root, int data)
{
struct btrfs_fs_info *fs_info = root->fs_info;
return em;
}
+static int btrfs_extent_readonly(struct btrfs_fs_info *fs_info, u64 bytenr)
+{
+ struct btrfs_block_group *block_group;
+ int readonly = 0;
+
+ block_group = btrfs_lookup_block_group(fs_info, bytenr);
+ if (!block_group || block_group->ro)
+ readonly = 1;
+ if (block_group)
+ btrfs_put_block_group(block_group);
+ return readonly;
+}
+
/*
* Check if we can do nocow write into the range [@offset, @offset + @len)
*