udf: move calculating of nr_groups into helper function

[linux-2.6-omap-h63xx.git] / fs / udf / balloc.c

diff --git a/fs/udf/balloc.c b/fs/udf/balloc.c
index 8c0c27912278d69a0f96aa11067d363cb12d010a..3f67d9dc8631803fcdae54e1caf5cfe2dc56bd7f 100644 (file)
--- a/fs/udf/balloc.c
+++ b/fs/udf/balloc.c
@@ -231,9 +231,7 @@ static int udf_bitmap_prealloc_blocks(struct super_block *sb,
                block_count = part_len - first_block;
 
 repeat:
-       nr_groups = (sbi->s_partmaps[partition].s_partition_len +
-                    (sizeof(struct spaceBitmapDesc) << 3) +
-                    (sb->s_blocksize * 8) - 1) / (sb->s_blocksize * 8);
+       nr_groups = udf_compute_nr_groups(sb, partition);
        block = first_block + (sizeof(struct spaceBitmapDesc) << 3);
        block_group = block >> (sb->s_blocksize_bits + 3);
        group_start = block_group ? 0 : sizeof(struct spaceBitmapDesc);