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authorAlberto Garcia <berto@igalia.com>2018-02-15 15:10:08 +0200
committerMax Reitz <mreitz@redhat.com>2018-03-02 18:39:56 +0100
commit9e029689e1228a218452d5c7b661ef208d22f71a (patch)
tree6d8890177fdcf3657e10025e34c8bddb23a0e351 /block/qcow2-refcount.c
parent624f3006b8a26bcf7a0b2be13265ac99c65fd117 (diff)
qcow2: Replace align_offset() with ROUND_UP()
The align_offset() function is equivalent to the ROUND_UP() macro so there's no need to use the former. The ROUND_UP() name is also a bit more explicit. This patch uses ROUND_UP() instead of the slower QEMU_ALIGN_UP() because align_offset() already requires that the second parameter is a power of two. Signed-off-by: Alberto Garcia <berto@igalia.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20180215131008.5153-1-berto@igalia.com Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/qcow2-refcount.c')
-rw-r--r--block/qcow2-refcount.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c
index d46b69d7f3..126cca3276 100644
--- a/block/qcow2-refcount.c
+++ b/block/qcow2-refcount.c
@@ -1204,7 +1204,7 @@ int qcow2_update_snapshot_refcount(BlockDriverState *bs,
* l1_table_offset when it is the current s->l1_table_offset! Be careful
* when changing this! */
if (l1_table_offset != s->l1_table_offset) {
- l1_table = g_try_malloc0(align_offset(l1_size2, 512));
+ l1_table = g_try_malloc0(ROUND_UP(l1_size2, 512));
if (l1_size2 && l1_table == NULL) {
ret = -ENOMEM;
goto fail;
@@ -2553,7 +2553,7 @@ int qcow2_check_metadata_overlap(BlockDriverState *bs, int ign, int64_t offset,
}
/* align range to test to cluster boundaries */
- size = align_offset(offset_into_cluster(s, offset) + size, s->cluster_size);
+ size = ROUND_UP(offset_into_cluster(s, offset) + size, s->cluster_size);
offset = start_of_cluster(s, offset);
if ((chk & QCOW2_OL_ACTIVE_L1) && s->l1_size) {