diff options
Diffstat (limited to 'usr.bin/mkimg/vhd.c')
| -rw-r--r-- | usr.bin/mkimg/vhd.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/usr.bin/mkimg/vhd.c b/usr.bin/mkimg/vhd.c index 6860c16..4040752 100644 --- a/usr.bin/mkimg/vhd.c +++ b/usr.bin/mkimg/vhd.c @@ -365,6 +365,11 @@ vhd_fix_resize(lba_t imgsz) struct vhd_geom geom; int64_t imagesz; + /* + * Round the image size to the pre-determined geometry that + * matches the image size. This circular dependency implies + * that we need to loop to handle boundary conditions. + */ imgsz *= secsz; imagesz = imgsz; while (1) { @@ -375,6 +380,10 @@ vhd_fix_resize(lba_t imgsz) break; imagesz += geom.heads * geom.sectors * VHD_SECTOR_SIZE; } + /* + * Azure demands that images are a whole number of megabytes. + */ + imagesz = (imagesz + 0xfffffULL) & ~0xfffffULL; return (image_set_size(imagesz / secsz)); } |
