* Removes all processed options from *options.
*/
static int bdrv_open_common(BlockDriverState *bs, BdrvChild *file,
- QDict *options, int flags, Error **errp)
+ QDict *options, Error **errp)
{
int ret, open_flags;
const char *filename;
goto fail_opts;
}
- trace_bdrv_open_common(bs, filename ?: "", flags, drv->format_name);
+ trace_bdrv_open_common(bs, filename ?: "", bs->open_flags,
+ drv->format_name);
node_name = qemu_opt_get(opts, "node-name");
bdrv_assign_node_name(bs, node_name, &local_err);
bs->request_alignment = 512;
bs->zero_beyond_eof = true;
- open_flags = bdrv_open_flags(bs, flags);
- bs->read_only = !(open_flags & BDRV_O_RDWR);
+ bs->read_only = !(bs->open_flags & BDRV_O_RDWR);
if (use_bdrv_whitelist && !bdrv_is_whitelisted(drv, bs->read_only)) {
error_setg(errp,
}
assert(bs->copy_on_read == 0); /* bdrv_new() and bdrv_close() make it so */
- if (flags & BDRV_O_COPY_ON_READ) {
+ if (bs->open_flags & BDRV_O_COPY_ON_READ) {
if (!bs->read_only) {
bdrv_enable_copy_on_read(bs);
} else {
bdrv_set_enable_write_cache(bs, bs->open_flags & BDRV_O_CACHE_WB);
/* Open the image, either directly or using a protocol */
+ open_flags = bdrv_open_flags(bs, bs->open_flags);
if (drv->bdrv_file_open) {
assert(file == NULL);
assert(!drv->bdrv_needs_filename || filename != NULL);
}
if (runstate_check(RUN_STATE_INMIGRATE)) {
- *flags |= BDRV_O_INCOMING;
+ *flags |= BDRV_O_INACTIVE;
}
return 0;
assert(!(flags & BDRV_O_PROTOCOL) || !file);
/* Open the image */
- ret = bdrv_open_common(bs, file, options, flags, &local_err);
+ ret = bdrv_open_common(bs, file, options, &local_err);
if (ret < 0) {
goto fail;
}
return;
}
- if (!(bs->open_flags & BDRV_O_INCOMING)) {
+ if (!(bs->open_flags & BDRV_O_INACTIVE)) {
return;
}
- bs->open_flags &= ~BDRV_O_INCOMING;
+ bs->open_flags &= ~BDRV_O_INACTIVE;
if (bs->drv->bdrv_invalidate_cache) {
bs->drv->bdrv_invalidate_cache(bs, &local_err);
bdrv_invalidate_cache(bs->file->bs, &local_err);
}
if (local_err) {
+ bs->open_flags |= BDRV_O_INACTIVE;
error_propagate(errp, local_err);
return;
}
ret = refresh_total_sectors(bs, bs->total_sectors);
if (ret < 0) {
+ bs->open_flags |= BDRV_O_INACTIVE;
error_setg_errno(errp, -ret, "Could not refresh total sector count");
return;
}
}
}
+static int bdrv_inactivate(BlockDriverState *bs)
+{
+ int ret;
+
+ if (bs->drv->bdrv_inactivate) {
+ ret = bs->drv->bdrv_inactivate(bs);
+ if (ret < 0) {
+ return ret;
+ }
+ }
+
+ bs->open_flags |= BDRV_O_INACTIVE;
+ return 0;
+}
+
+int bdrv_inactivate_all(void)
+{
+ BlockDriverState *bs;
+ int ret;
+
+ QTAILQ_FOREACH(bs, &bdrv_states, device_list) {
+ AioContext *aio_context = bdrv_get_aio_context(bs);
+
+ aio_context_acquire(aio_context);
+ ret = bdrv_inactivate(bs);
+ aio_context_release(aio_context);
+ if (ret < 0) {
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
/**************************************************************/
/* removable device support */