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authorKevin Wolf <kwolf@redhat.com>2013-09-13 15:51:47 +0200
committerKevin Wolf <kwolf@redhat.com>2013-10-11 16:50:01 +0200
commit4f8a066b5fc254eeaabbbde56ba4f5b29cc68fdf (patch)
treecaca58e5bd84ca7eaf74ed97b128ca966c29ba98 /blockdev.c
parent394c7d4d6bd06386308e2fef0cf1c613a10e0d23 (diff)
blockdev: Remove IF_* check for read-only blockdev_init
IF_NONE allows read-only, which makes forbidding it in this place for other types pretty much pointless. Instead, make sure that all devices for which the check would have errored out check in their init function that they don't get a read-only BlockDriverState. This catches even cases where IF_NONE and -device is used. Signed-off-by: Kevin Wolf <kwolf@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'blockdev.c')
-rw-r--r--blockdev.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/blockdev.c b/blockdev.c
index b11155caef..401ee25e02 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -528,12 +528,6 @@ static DriveInfo *blockdev_init(QDict *bs_opts,
if (media == MEDIA_CDROM) {
/* CDROM is fine for any interface, don't check. */
ro = 1;
- } else if (ro == 1) {
- if (type != IF_SCSI && type != IF_VIRTIO && type != IF_FLOPPY &&
- type != IF_NONE && type != IF_PFLASH) {
- error_report("read-only not supported by this bus type");
- goto err;
- }
}
bdrv_flags |= ro ? 0 : BDRV_O_RDWR;