return mapping_gfp_constraint(mapping, ~__GFP_FS);
}
-int btrfs_error_unpin_extent_range(struct btrfs_fs_info *fs_info,
- u64 start, u64 end);
+void btrfs_error_unpin_extent_range(struct btrfs_fs_info *fs_info, u64 start, u64 end);
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);