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authorMarkus Armbruster <armbru@redhat.com>2012-07-10 11:12:35 +0200
committerKevin Wolf <kwolf@redhat.com>2012-07-17 16:48:30 +0200
commit82b11662be5b6e462ae843363b316779a9c88a61 (patch)
treedfe6fdbeaab837c007ab76a9897b18565db98dfb /hw/hd-geometry.c
parent2fa5008ffd49e51540756adccf966a2fcde6e6c1 (diff)
hd-geometry: Clean up gratuitous goto in hd_geometry_guess()
Signed-off-by: Markus Armbruster <armbru@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hw/hd-geometry.c')
-rw-r--r--hw/hd-geometry.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/hw/hd-geometry.c b/hw/hd-geometry.c
index 1a58894cf0..fb849a3e12 100644
--- a/hw/hd-geometry.c
+++ b/hw/hd-geometry.c
@@ -119,8 +119,7 @@ static void guess_chs_for_size(BlockDriverState *bs,
void hd_geometry_guess(BlockDriverState *bs,
int *pcyls, int *pheads, int *psecs)
{
- int translation, lba_detected = 0;
- int cylinders, heads, secs;
+ int cylinders, heads, secs, translation;
bdrv_get_geometry_hint(bs, &cylinders, &heads, &secs);
translation = bdrv_get_translation_hint(bs);
@@ -135,23 +134,18 @@ void hd_geometry_guess(BlockDriverState *bs,
if (guess_disk_lchs(bs, &cylinders, &heads, &secs) < 0) {
/* no LCHS guess: use a standard physical disk geometry */
- default_geometry:
guess_chs_for_size(bs, pcyls, pheads, psecs);
- if ((lba_detected == 1) && (translation == BIOS_ATA_TRANSLATION_AUTO)) {
- if ((*pcyls * *pheads) <= 131072) {
- bdrv_set_translation_hint(bs,
- BIOS_ATA_TRANSLATION_LARGE);
- } else {
- bdrv_set_translation_hint(bs,
- BIOS_ATA_TRANSLATION_LBA);
- }
- }
} else if (heads > 16) {
/* LCHS guess with heads > 16 means that a BIOS LBA
translation was active, so a standard physical disk
geometry is OK */
- lba_detected = 1;
- goto default_geometry;
+ guess_chs_for_size(bs, pcyls, pheads, psecs);
+ if (translation == BIOS_ATA_TRANSLATION_AUTO) {
+ bdrv_set_translation_hint(bs,
+ *pcyls * *pheads <= 131072
+ ? BIOS_ATA_TRANSLATION_LARGE
+ : BIOS_ATA_TRANSLATION_LBA);
+ }
} else {
/* LCHS guess with heads <= 16: use as physical geometry */
*pcyls = cylinders;