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-rw-r--r--blockdev.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/blockdev.c b/blockdev.c
index ad25b9b86e..ac396f3c94 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -617,8 +617,13 @@ DriveInfo *drive_init(QemuOpts *opts, BlockInterfaceType block_default_type)
ret = bdrv_open(dinfo->bdrv, file, bdrv_flags, drv);
if (ret < 0) {
- error_report("could not open disk image %s: %s",
- file, strerror(-ret));
+ if (ret == -EMEDIUMTYPE) {
+ error_report("could not open disk image %s: not in %s format",
+ file, drv->format_name);
+ } else {
+ error_report("could not open disk image %s: %s",
+ file, strerror(-ret));
+ }
goto err;
}