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| author | Laurent Vivier <lvivier@redhat.com> | 2016-05-31 18:35:52 +0200 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2016-06-07 18:19:24 +0300 |
| commit | d737b78cc13d2ab94ffa4478da59931165cb1f4e (patch) | |
| tree | 62020c57b1ee6778cbdf9f2b4e7e343e49578c1b /block/qcow2-refcount.c | |
| parent | 969401fe769264239c0f3e928283433b58910a19 (diff) | |
| download | qemu-d737b78cc13d2ab94ffa4478da59931165cb1f4e.tar.gz | |
qcow/qcow2: Use DIV_ROUND_UP
Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).
This patch is the result of coccinelle script
scripts/coccinelle/round.cocci
CC: qemu-block@nongnu.org
Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'block/qcow2-refcount.c')
| -rw-r--r-- | block/qcow2-refcount.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 7fa972a383..66f187a74b 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -490,14 +490,12 @@ static int alloc_refcount_block(BlockDriverState *bs, uint64_t table_clusters = size_to_clusters(s, table_size * sizeof(uint64_t)); blocks_clusters = 1 + - ((table_clusters + s->refcount_block_size - 1) - / s->refcount_block_size); + DIV_ROUND_UP(table_clusters, s->refcount_block_size); uint64_t meta_clusters = table_clusters + blocks_clusters; last_table_size = table_size; table_size = next_refcount_table_size(s, blocks_used + - ((meta_clusters + s->refcount_block_size - 1) - / s->refcount_block_size)); + DIV_ROUND_UP(meta_clusters, s->refcount_block_size)); } while (last_table_size != table_size); |