Commit 197bfa7d authored by John Snow's avatar John Snow Committed by Kevin Wolf
Browse files

block/qcow: Improve error when opening qcow2 files as qcow 



Reported-by: default avatar <radmehrsaeed7@gmail.com>
Fixes: https://bugs.launchpad.net/bugs/1832914


Signed-off-by: default avatarJohn Snow <jsnow@redhat.com>
Reviewed-by: default avatarMaxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent 1a8c091c

block/qcow.c

+6 −1
Original line number Diff line number Diff line
@@ -156,7 +156,12 @@ static int qcow_open(BlockDriverState *bs, QDict *options, int flags, 
        goto fail;

    }

    if (header.version != QCOW_VERSION) {

        error_setg(errp, "Unsupported qcow version %" PRIu32, header.version);

        error_setg(errp, "qcow (v%d) does not support qcow version %" PRIu32,

                   QCOW_VERSION, header.version);

        if (header.version == 2 || header.version == 3) {

            error_append_hint(errp, "Try the 'qcow2' driver instead.\n");

        }



        ret = -ENOTSUP;

        goto fail;

    }