| Message ID | 20190723221940.25585-5-dmitry.fomichev@wdc.com |
|---|---|
| State | New |
| Headers | show |
| Series | None | expand |
diff --git a/block/file-posix.c b/block/file-posix.c index e307cab7a4..507dba98c5 100644 --- a/block/file-posix.c +++ b/block/file-posix.c @@ -2870,6 +2870,20 @@ static int raw_check_perm(BlockDriverState *bs, uint64_t perm, uint64_t shared, goto fail; } } + + /* + * If we are opening a zoned block device, check if the backend + * driver can properly handle such devices, abort if not. + */ + if (bdrv_is_zoned(bs) && + (shared & BLK_PERM_SUPPORT_ZONED) && + !(perm & BLK_PERM_SUPPORT_ZONED)) { + error_setg(errp, + "block backend driver doesn't support HM zoned devices"); + ret = -ENOTSUP; + goto fail; + } + return 0; fail:
Abort opening a zoned device as a raw file in case the chosen block backend driver lacks proper support for this type of storage. Signed-off-by: Dmitry Fomichev <dmitry.fomichev@wdc.com> --- block/file-posix.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)