and rework error path a bit. There is no difference at the moment, but the code will be definitely shorter when additional processing will be required for WithouFreSpacExt
Signed-off-by: Denis V. Lunev <d...@openvz.org> CC: Kevin Wolf <kw...@redhat.com> CC: Stefan Hajnoczi <stefa...@redhat.com> --- block/parallels.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/block/parallels.c b/block/parallels.c index 8f9ec8a..02739cf 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -85,12 +85,10 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, goto fail; } - if (memcmp(ph.magic, HEADER_MAGIC, 16) || - (le32_to_cpu(ph.version) != HEADER_VERSION)) { - error_setg(errp, "Image not in Parallels format"); - ret = -EINVAL; - goto fail; - } + if (le32_to_cpu(ph.version) != HEADER_VERSION) + goto fail_format; + if (memcmp(ph.magic, HEADER_MAGIC, 16)) + goto fail_format; bs->total_sectors = (uint32_t)le64_to_cpu(ph.nb_sectors); @@ -120,6 +118,9 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, qemu_co_mutex_init(&s->lock); return 0; +fail_format: + error_setg(errp, "Image not in Parallels format"); + ret = -EINVAL; fail: g_free(s->catalog_bitmap); return ret; -- 1.9.1