openbmc/qemu/block.c

280     return !(bs->open_flags & BDRV_O_RDWR);
297     if (!read_only && !(bs->open_flags & BDRV_O_ALLOW_RDWR) &&
324     if (!(bs->open_flags & BDRV_O_RDWR)) {
327     if (!(bs->open_flags & BDRV_O_AUTO_RDONLY)) {
336     bs->open_flags &= ~BDRV_O_RDWR;
1101                                                             int open_flags,
1117         !(open_flags & BDRV_O_UNMAP))
1225     assert(bs->open_flags & BDRV_O_INACTIVE);
1274     parent->open_flags &= ~BDRV_O_NO_BACKING;
1543     int open_flags = flags;
1550     open_flags &= ~(BDRV_O_SNAPSHOT | BDRV_O_NO_BACKING | BDRV_O_PROTOCOL);
1552     return open_flags;
1643                  QDict *options, int open_flags, Error **errp)
1660         ret = drv->bdrv_open(bs, options, open_flags, &local_err);
1750     bs->open_flags = flags;
1857     int ret, open_flags;
1880     update_flags_from_options(&bs->open_flags, opts);
1888     if (bs->force_share && (bs->open_flags & BDRV_O_RDWR)) {
1920     trace_bdrv_open_common(bs, filename ?: "", bs->open_flags,
1946     if (bs->open_flags & BDRV_O_COPY_ON_READ) {
1958         if (bdrv_parse_discard_flags(discard, &bs->open_flags) != 0) {
1966         bdrv_parse_detect_zeroes(opts, bs->open_flags, &local_err);
1981     open_flags = bdrv_open_flags(bs, bs->open_flags);
1985     ret = bdrv_open_driver(bs, drv, node_name, options, open_flags, errp);
2170     return bs->open_flags;
2789     if (bs->open_flags & BDRV_O_INACTIVE) {
2869     if (bs->open_flags & BDRV_O_INACTIVE) {
3613     bs->open_flags &= ~BDRV_O_NO_BACKING;
3668         bs->open_flags |= BDRV_O_NO_BACKING;
4027                                      parent->open_flags, parent->options);
4060     bs->open_flags = flags;
5082     bs->open_flags         = reopen_state->flags;
6499     return bs->open_flags;
6538     if (!(bs->open_flags & BDRV_O_UNMAP)) {
6862     if (bs->open_flags & BDRV_O_INACTIVE) {
6863         bs->open_flags &= ~BDRV_O_INACTIVE;
6866             bs->open_flags |= BDRV_O_INACTIVE;
6872             bs->open_flags |= BDRV_O_INACTIVE;
6882             bs->open_flags |= BDRV_O_INACTIVE;
6892                 bs->open_flags |= BDRV_O_INACTIVE;
6907     assert(!(bs->open_flags & BDRV_O_INACTIVE));
6949             if (!only_active || !(parent_bs->open_flags & BDRV_O_INACTIVE)) {
6976     assert(!(bs->open_flags & BDRV_O_INACTIVE));
7002     bs->open_flags |= BDRV_O_INACTIVE;
7984     if (bs->open_flags & BDRV_O_NO_IO) {