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udf: move calculating of nr_groups into helper function

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Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Ben Fennema <bfennema@falcon.csc.calpoly.edu>
Acked-by: Jan Kara <jack@suse.cz>
Cc: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Marcin Slusarz
2008-02-08 04:20:34 -08:00
committed by Linus Torvalds
parent 66e1da3f47
commit 883cb9d184
3 changed files with 13 additions and 9 deletions
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4
fs/udf/balloc.c
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@@ -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);