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-rw-r--r--blockdev.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/blockdev.c b/blockdev.c
index 6a204c662d..eeb414efc0 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -2179,11 +2179,12 @@ void qmp_drive_mirror(const char *device, const char *target,
}
if (granularity != 0 && (granularity < 512 || granularity > 1048576 * 64)) {
- error_set(errp, QERR_INVALID_PARAMETER, device);
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, "granularity",
+ "a value in range [512B, 64MB]");
return;
}
if (granularity & (granularity - 1)) {
- error_set(errp, QERR_INVALID_PARAMETER, device);
+ error_set(errp, QERR_INVALID_PARAMETER_VALUE, "granularity", "power of 2");
return;
}