Allow specifying reserved blocks percentage

[project/make_ext4fs.git] / ext4_utils.c

diff --git a/ext4_utils.c b/ext4_utils.c
index ef77b72..2f1dbb2 100644 (file)
--- a/ext4_utils.c
+++ b/ext4_utils.c
@@ -191,7 +191,7 @@ void ext4_fill_in_sb()
 
        sb->s_inodes_count = info.inodes_per_group * aux_info.groups;
        sb->s_blocks_count_lo = aux_info.len_blocks;
-       sb->s_r_blocks_count_lo = 0;
+       sb->s_r_blocks_count_lo = (aux_info.len_blocks / 100) * info.reserve_pcnt;
        sb->s_free_blocks_count_lo = 0;
        sb->s_free_inodes_count = 0;
        sb->s_first_data_block = aux_info.first_data_block;
@@ -533,4 +533,3 @@ int read_ext(int fd, int verbose)
 
        return 0;
 }
-