kvm tools: Modify behaviour on missing ops ptr

In case a read or write op ptr is missing simply ignore it instead of
critically failing. This provides an easier way to prevent read or write
in specific scenarios.

Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>

diff --git a/tools/kvm/disk/core.c b/tools/kvm/disk/core.c
index 9a84f3946d499270b51f1420866ee203d6165915..4f51cbef06fba72a399c4de61f9f62cd924cb94b 100644 (file)
--- a/tools/kvm/disk/core.c
+++ b/tools/kvm/disk/core.c
@@ -147,7 +147,7 @@ ssize_t disk_image__read(struct disk_image *disk, u64 sector, const struct iovec
                        return -1;
                }
        } else {
-               die("No disk image operation for read\n");
+               /* Do nothing */
        }
 
        return total;
@@ -174,7 +174,7 @@ ssize_t disk_image__write(struct disk_image *disk, u64 sector, const struct iove
                        return -1;
                }
        } else {
-               die("No disk image operation for read\n");
+               /* Do nothing */
        }
 
        return total;