[Qemu-devel] [PATCH] vdi: Fix image creation

[Kevin Wolf]

The number of blocks needs to be rounded up to cover all of the virtual hard
disk. Without this fix, we can't even open our own images if their size is not
a multiple of the block size.

Signed-off-by: Kevin Wolf <address@hidden>
---
 block/vdi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/block/vdi.c b/block/vdi.c
index 2b4d2c2..b990bbc 100644
--- a/block/vdi.c
+++ b/block/vdi.c
@@ -827,7 +827,7 @@ static int vdi_create(const char *filename, 
QEMUOptionParameter *options)
         return -errno;
     }
 
-    blocks = bytes / block_size;
+    blocks = (bytes + block_size - 1) / block_size;
     bmap_size = blocks * sizeof(uint32_t);
     bmap_size = ((bmap_size + SECTOR_SIZE - 1) & ~(SECTOR_SIZE -1));
 
-- 
1.6.6.1