bool has_size;
} BDRVRawState;
+static const char *const mutable_opts[] = { "offset", "size", NULL };
+
static QemuOptsList raw_runtime_opts = {
.name = "raw",
.head = QTAILQ_HEAD_INITIALIZER(raw_runtime_opts.head),
/* There's not enough space for the write, or the read request is
* out-of-range. Don't read/write anything to prevent leaking out of
* the size specified in options. */
- return is_write ? -ENOSPC : -EINVAL;;
+ return is_write ? -ENOSPC : -EINVAL;
}
if (*offset > INT64_MAX - s->offset) {
bs->supported_write_flags = BDRV_REQ_WRITE_UNCHANGED |
(BDRV_REQ_FUA & bs->file->bs->supported_write_flags);
bs->supported_zero_flags = BDRV_REQ_WRITE_UNCHANGED |
- ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP) &
+ ((BDRV_REQ_FUA | BDRV_REQ_MAY_UNMAP | BDRV_REQ_NO_FALLBACK) &
bs->file->bs->supported_zero_flags);
if (bs->probed && !bdrv_is_read_only(bs)) {
+ bdrv_refresh_filename(bs->file->bs);
fprintf(stderr,
"WARNING: Image format was not specified for '%s' and probing "
"guessed raw.\n"
return 0;
}
-static void raw_close(BlockDriverState *bs)
-{
-}
-
static int raw_probe(const uint8_t *buf, int buf_size, const char *filename)
{
/* smallest possible positive score so that raw is used if and only if no
read_flags, write_flags);
}
+static const char *const raw_strong_runtime_opts[] = {
+ "offset",
+ "size",
+
+ NULL
+};
+
BlockDriver bdrv_raw = {
.format_name = "raw",
.instance_size = sizeof(BDRVRawState),
.bdrv_reopen_commit = &raw_reopen_commit,
.bdrv_reopen_abort = &raw_reopen_abort,
.bdrv_open = &raw_open,
- .bdrv_close = &raw_close,
.bdrv_child_perm = bdrv_filter_default_perms,
.bdrv_co_create_opts = &raw_co_create_opts,
.bdrv_co_preadv = &raw_co_preadv,
.bdrv_lock_medium = &raw_lock_medium,
.bdrv_co_ioctl = &raw_co_ioctl,
.create_opts = &raw_create_opts,
- .bdrv_has_zero_init = &raw_has_zero_init
+ .bdrv_has_zero_init = &raw_has_zero_init,
+ .strong_runtime_opts = raw_strong_runtime_opts,
+ .mutable_opts = mutable_opts,
};
static void bdrv_raw_init(void)