kvm tools: Remove qcow nowrite function

It is no longer needed due to previous changes.

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

diff --git a/tools/kvm/disk/qcow.c b/tools/kvm/disk/qcow.c
index ba65ab61a1b86735d03160965cdb0624d4cc8f8a..f9598ded4477bd679fb3672dac3ead4212ec10d2 100644 (file)
--- a/tools/kvm/disk/qcow.c
+++ b/tools/kvm/disk/qcow.c
@@ -936,14 +936,6 @@ static ssize_t qcow_write_sector(struct disk_image *disk, u64 sector,
        return total;
 }
 
-static ssize_t qcow_nowrite_sector(struct disk_image *disk, u64 sector,
-                               const struct iovec *iov, int iovcount, void *param)
-{
-       /* I/O error */
-       pr_info("%s: no write support\n", __func__);
-       return -1;
-}
-
 static int qcow_disk_flush(struct disk_image *disk)
 {
        struct qcow *q = disk->priv;
@@ -1013,7 +1005,6 @@ static int qcow_disk_close(struct disk_image *disk)
 
 static struct disk_image_operations qcow_disk_readonly_ops = {
        .read_sector            = qcow_read_sector,
-       .write_sector           = qcow_nowrite_sector,
        .close                  = qcow_disk_close,
 };