Instead of bdrv_getlength().
Aside: a few of these callers don't handle errors. I didn't
investigate whether they should.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
{
int64_t chunk = sector / (int64_t)BDRV_SECTORS_PER_DIRTY_CHUNK;
- if ((sector << BDRV_SECTOR_BITS) < bdrv_getlength(bmds->bs)) {
+ if (sector < bdrv_nb_sectors(bmds->bs)) {
return !!(bmds->aio_bitmap[chunk / (sizeof(unsigned long) * 8)] &
(1UL << (chunk % (sizeof(unsigned long) * 8))));
} else {
BlockDriverState *bs = bmds->bs;
int64_t bitmap_size;
- bitmap_size = (bdrv_getlength(bs) >> BDRV_SECTOR_BITS) +
- BDRV_SECTORS_PER_DIRTY_CHUNK * 8 - 1;
+ bitmap_size = bdrv_nb_sectors(bs) + BDRV_SECTORS_PER_DIRTY_CHUNK * 8 - 1;
bitmap_size /= BDRV_SECTORS_PER_DIRTY_CHUNK * 8;
bmds->aio_bitmap = g_malloc0(bitmap_size);
int64_t sectors;
if (!bdrv_is_read_only(bs)) {
- sectors = bdrv_getlength(bs) >> BDRV_SECTOR_BITS;
+ sectors = bdrv_nb_sectors(bs);
if (sectors <= 0) {
return;
}
if (bs != bs_prev) {
bs_prev = bs;
- total_sectors = bdrv_getlength(bs) >> BDRV_SECTOR_BITS;
+ total_sectors = bdrv_nb_sectors(bs);
if (total_sectors <= 0) {
error_report("Error getting length of block device %s",
device_name);
granularity >>= BDRV_SECTOR_BITS;
assert(granularity);
- bitmap_size = bdrv_getlength(bs);
+ bitmap_size = bdrv_nb_sectors(bs);
if (bitmap_size < 0) {
error_setg_errno(errp, -bitmap_size, "could not get length of device");
errno = -bitmap_size;
return NULL;
}
- bitmap_size >>= BDRV_SECTOR_BITS;
bitmap = g_malloc0(sizeof(BdrvDirtyBitmap));
bitmap->bitmap = hbitmap_alloc(bitmap_size, ffs(granularity) - 1);
QLIST_INSERT_HEAD(&bs->dirty_bitmaps, bitmap, list);
int ret;
QCowL2Meta *meta;
- nb_sectors = bdrv_getlength(bs) >> BDRV_SECTOR_BITS;
+ nb_sectors = bdrv_nb_sectors(bs);
offset = 0;
while (nb_sectors) {
if (le32_to_cpu(header.flags) & VMDK4_FLAG_RGD) {
l1_backup_offset = le64_to_cpu(header.rgd_offset) << 9;
}
- if (bdrv_getlength(file) <
- le64_to_cpu(header.grain_offset) * BDRV_SECTOR_SIZE) {
+ if (bdrv_nb_sectors(file) < le64_to_cpu(header.grain_offset)) {
error_setg(errp, "File truncated, expecting at least %" PRId64 " bytes",
(int64_t)(le64_to_cpu(header.grain_offset)
* BDRV_SECTOR_SIZE));
BDRVVmdkState *s = bs->opaque;
VmdkExtent *extent = NULL;
int64_t sector_num = 0;
- int64_t total_sectors = bdrv_getlength(bs) / BDRV_SECTOR_SIZE;
+ int64_t total_sectors = bdrv_nb_sectors(bs);
int ret;
uint64_t cluster_offset;