openbmc/qemu/block.c

2215     if ((b->perm & a->shared_perm) == b->perm) {
2222     perms = bdrv_perm_names(b->perm & ~a->shared_perm);
2326     s->child->perm = s->old_perm;
2335 static void bdrv_child_set_perm(BdrvChild *c, uint64_t perm,
2343         .old_perm = c->perm,
2347     c->perm = perm;
2386 bdrv_drv_set_perm(BlockDriverState *bs, uint64_t perm, uint64_t shared_perm,
2395         int ret = bs->drv->bdrv_check_perm(bs, perm, shared_perm, errp);
2623 void bdrv_get_cumulative_perm(BlockDriverState *bs, uint64_t *perm,
2633         cumulative_perms |= c->perm;
2637     *perm = cumulative_perms;
2641 char *bdrv_perm_names(uint64_t perm)
2644         uint64_t perm;
2658         if (perm & p->perm) {
2697 int bdrv_child_try_set_perm(BdrvChild *c, uint64_t perm, uint64_t shared,
2706     bdrv_child_set_perm(c, perm, shared, tran);
2713         if ((perm & ~c->perm) || (c->shared_perm & ~shared)) {
2753                                       uint64_t perm, uint64_t shared,
2757     *nperm = perm & DEFAULT_PERM_PASSTHROUGH;
2764                                        uint64_t perm, uint64_t shared,
2774     perm &= BLK_PERM_CONSISTENT_READ;
2779      * TODO Require !(perm & BLK_PERM_CONSISTENT_READ), too?
2793     *nperm = perm;
2800                                            uint64_t perm, uint64_t shared,
2815                               perm, shared, &perm, &shared);
2820             perm |= BLK_PERM_WRITE | BLK_PERM_RESIZE;
2829             perm |= BLK_PERM_CONSISTENT_READ;
2856         if (perm & BLK_PERM_WRITE_UNCHANGED) {
2857             perm |= BLK_PERM_WRITE;
2864         if (perm & BLK_PERM_WRITE) {
2865             perm |= BLK_PERM_RESIZE;
2873     *nperm = perm;
2879                         uint64_t perm, uint64_t shared,
2887                                   perm, shared, nperm, nshared);
2891                                    perm, shared, nperm, nshared);
2894                                        perm, shared, nperm, nshared);
3069                          uint64_t perm, uint64_t shared_perm,
3086         .perm           = perm,
3176     uint64_t perm, shared_perm;
3187     bdrv_get_cumulative_perm(parent_bs, &perm, &shared_perm);
3189                     perm, shared_perm, &perm, &shared_perm);
3192                                     child_role, perm, shared_perm, parent_bs,
3207                                   uint64_t perm, uint64_t shared_perm,
3217                                    child_role, perm, shared_perm, opaque,
6325         if (flag & child->perm) {
6326             QAPI_LIST_PREPEND(edge->perm, qapi_perm);
8180     assert(c->perm & (BLK_PERM_WRITE | BLK_PERM_WRITE_UNCHANGED));