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Diffstat (limited to 'block.c')
-rw-r--r--block.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/block.c b/block.c
index e795a7c5de..b67d9b7b65 100644
--- a/block.c
+++ b/block.c
@@ -1438,13 +1438,19 @@ static int bdrv_open_common(BlockDriverState *bs, BlockBackend *file,
bs->read_only = !(bs->open_flags & BDRV_O_RDWR);
if (use_bdrv_whitelist && !bdrv_is_whitelisted(drv, bs->read_only)) {
- error_setg(errp,
- !bs->read_only && bdrv_is_whitelisted(drv, true)
- ? "Driver '%s' can only be used for read-only devices"
- : "Driver '%s' is not whitelisted",
- drv->format_name);
- ret = -ENOTSUP;
- goto fail_opts;
+ if (!bs->read_only && bdrv_is_whitelisted(drv, true)) {
+ ret = bdrv_apply_auto_read_only(bs, NULL, NULL);
+ } else {
+ ret = -ENOTSUP;
+ }
+ if (ret < 0) {
+ error_setg(errp,
+ !bs->read_only && bdrv_is_whitelisted(drv, true)
+ ? "Driver '%s' can only be used for read-only devices"
+ : "Driver '%s' is not whitelisted",
+ drv->format_name);
+ goto fail_opts;
+ }
}
/* bdrv_new() and bdrv_close() make it so */
@@ -3725,6 +3731,7 @@ static void bdrv_check_co_entry(void *opaque)
{
CheckCo *cco = opaque;
cco->ret = bdrv_co_check(cco->bs, cco->res, cco->fix);
+ aio_wait_kick();
}
int bdrv_check(BlockDriverState *bs,
@@ -3743,7 +3750,7 @@ int bdrv_check(BlockDriverState *bs,
bdrv_check_co_entry(&cco);
} else {
co = qemu_coroutine_create(bdrv_check_co_entry, &cco);
- qemu_coroutine_enter(co);
+ bdrv_coroutine_enter(bs, co);
BDRV_POLL_WHILE(bs, cco.ret == -EINPROGRESS);
}
@@ -4690,6 +4697,7 @@ static void coroutine_fn bdrv_co_invalidate_cache(BlockDriverState *bs,
if (parent->role->activate) {
parent->role->activate(parent, &local_err);
if (local_err) {
+ bs->open_flags |= BDRV_O_INACTIVE;
error_propagate(errp, local_err);
return;
}
@@ -4708,6 +4716,7 @@ static void coroutine_fn bdrv_invalidate_cache_co_entry(void *opaque)
InvalidateCacheCo *ico = opaque;
bdrv_co_invalidate_cache(ico->bs, ico->errp);
ico->done = true;
+ aio_wait_kick();
}
void bdrv_invalidate_cache(BlockDriverState *bs, Error **errp)
@@ -4724,7 +4733,7 @@ void bdrv_invalidate_cache(BlockDriverState *bs, Error **errp)
bdrv_invalidate_cache_co_entry(&ico);
} else {
co = qemu_coroutine_create(bdrv_invalidate_cache_co_entry, &ico);
- qemu_coroutine_enter(co);
+ bdrv_coroutine_enter(bs, co);
BDRV_POLL_WHILE(bs, !ico.done);
}
}