diff options
| -rw-r--r-- | block.c | 10 | ||||
| -rw-r--r-- | blockdev.c | 8 |
2 files changed, 9 insertions, 9 deletions
@@ -769,7 +769,11 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, bs->read_only = !(open_flags & BDRV_O_RDWR); if (use_bdrv_whitelist && !bdrv_is_whitelisted(drv, bs->read_only)) { - error_setg(errp, "Driver '%s' is not whitelisted", drv->format_name); + error_setg(errp, + !bs->read_only && bdrv_is_whitelisted(drv, true) + ? "Driver '%s' can only be used for read-only devices" + : "Driver '%s' is not whitelisted", + drv->format_name); return -ENOTSUP; } @@ -881,7 +885,7 @@ int bdrv_file_open(BlockDriverState **pbs, const char *filename, /* Find the right block driver */ drvname = qdict_get_try_str(options, "driver"); if (drvname) { - drv = bdrv_find_whitelisted_format(drvname, !(flags & BDRV_O_RDWR)); + drv = bdrv_find_format(drvname); if (!drv) { error_setg(errp, "Unknown driver '%s'", drvname); } @@ -1123,7 +1127,7 @@ int bdrv_open(BlockDriverState *bs, const char *filename, QDict *options, /* Find the right image format driver */ drvname = qdict_get_try_str(options, "driver"); if (drvname) { - drv = bdrv_find_whitelisted_format(drvname, !(flags & BDRV_O_RDWR)); + drv = bdrv_find_format(drvname); qdict_del(options, "driver"); } diff --git a/blockdev.c b/blockdev.c index a91d5a87df..ab79df7bff 100644 --- a/blockdev.c +++ b/blockdev.c @@ -468,13 +468,9 @@ static DriveInfo *blockdev_init(QemuOpts *all_opts, return NULL; } - drv = bdrv_find_whitelisted_format(buf, ro); + drv = bdrv_find_format(buf); if (!drv) { - if (!ro && bdrv_find_whitelisted_format(buf, !ro)) { - error_report("'%s' can be only used as read-only device.", buf); - } else { - error_report("'%s' invalid format", buf); - } + error_report("'%s' invalid format", buf); return NULL; } } |