aboutsummaryrefslogtreecommitdiff
path: root/hw/block/hd-geometry.c
diff options
context:
space:
mode:
Diffstat (limited to 'hw/block/hd-geometry.c')
-rw-r--r--hw/block/hd-geometry.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/hw/block/hd-geometry.c b/hw/block/hd-geometry.c
index 6feb4f8175..6fcf74df44 100644
--- a/hw/block/hd-geometry.c
+++ b/hw/block/hd-geometry.c
@@ -30,7 +30,7 @@
* THE SOFTWARE.
*/
-#include "block/block.h"
+#include "sysemu/block-backend.h"
#include "hw/block/block.h"
#include "trace.h"
@@ -49,7 +49,7 @@ struct partition {
/* try to guess the disk logical geometry from the MSDOS partition table.
Return 0 if OK, -1 if could not guess */
-static int guess_disk_lchs(BlockDriverState *bs,
+static int guess_disk_lchs(BlockBackend *blk,
int *pcylinders, int *pheads, int *psectors)
{
uint8_t buf[BDRV_SECTOR_SIZE];
@@ -58,14 +58,14 @@ static int guess_disk_lchs(BlockDriverState *bs,
uint32_t nr_sects;
uint64_t nb_sectors;
- bdrv_get_geometry(bs, &nb_sectors);
+ blk_get_geometry(blk, &nb_sectors);
/**
* The function will be invoked during startup not only in sync I/O mode,
* but also in async I/O mode. So the I/O throttling function has to
* be disabled temporarily here, not permanently.
*/
- if (bdrv_read_unthrottled(bs, 0, buf, 1) < 0) {
+ if (blk_read_unthrottled(blk, 0, buf, 1) < 0) {
return -1;
}
/* test msdos magic */
@@ -90,20 +90,20 @@ static int guess_disk_lchs(BlockDriverState *bs,
*pheads = heads;
*psectors = sectors;
*pcylinders = cylinders;
- trace_hd_geometry_lchs_guess(bs, cylinders, heads, sectors);
+ trace_hd_geometry_lchs_guess(blk, cylinders, heads, sectors);
return 0;
}
}
return -1;
}
-static void guess_chs_for_size(BlockDriverState *bs,
+static void guess_chs_for_size(BlockBackend *blk,
uint32_t *pcyls, uint32_t *pheads, uint32_t *psecs)
{
uint64_t nb_sectors;
int cylinders;
- bdrv_get_geometry(bs, &nb_sectors);
+ blk_get_geometry(blk, &nb_sectors);
cylinders = nb_sectors / (16 * 63);
if (cylinders > 16383) {
@@ -116,21 +116,21 @@ static void guess_chs_for_size(BlockDriverState *bs,
*psecs = 63;
}
-void hd_geometry_guess(BlockDriverState *bs,
+void hd_geometry_guess(BlockBackend *blk,
uint32_t *pcyls, uint32_t *pheads, uint32_t *psecs,
int *ptrans)
{
int cylinders, heads, secs, translation;
- if (guess_disk_lchs(bs, &cylinders, &heads, &secs) < 0) {
+ if (guess_disk_lchs(blk, &cylinders, &heads, &secs) < 0) {
/* no LCHS guess: use a standard physical disk geometry */
- guess_chs_for_size(bs, pcyls, pheads, psecs);
+ guess_chs_for_size(blk, pcyls, pheads, psecs);
translation = hd_bios_chs_auto_trans(*pcyls, *pheads, *psecs);
} 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 */
- guess_chs_for_size(bs, pcyls, pheads, psecs);
+ guess_chs_for_size(blk, pcyls, pheads, psecs);
translation = *pcyls * *pheads <= 131072
? BIOS_ATA_TRANSLATION_LARGE
: BIOS_ATA_TRANSLATION_LBA;
@@ -146,7 +146,7 @@ void hd_geometry_guess(BlockDriverState *bs,
if (ptrans) {
*ptrans = translation;
}
- trace_hd_geometry_guess(bs, *pcyls, *pheads, *psecs, translation);
+ trace_hd_geometry_guess(blk, *pcyls, *pheads, *psecs, translation);
}
int hd_bios_chs_auto_trans(uint32_t cyls, uint32_t heads, uint32_t secs)