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assertions for blockdev.h global state API
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Signed-off-by: Emanuele Giuseppe Esposito <[email protected]>
Message-Id: <[email protected]>
Signed-off-by: Kevin Wolf <[email protected]>
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esposem authored and kevmw committed Mar 4, 2022
1 parent 7569583 commit c5be744
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Showing 2 changed files with 19 additions and 0 deletions.
3 changes: 3 additions & 0 deletions block/block-backend.c
Original file line number Diff line number Diff line change
Expand Up @@ -810,6 +810,7 @@ bool bdrv_is_root_node(BlockDriverState *bs)
*/
DriveInfo *blk_legacy_dinfo(BlockBackend *blk)
{
GLOBAL_STATE_CODE();
return blk->legacy_dinfo;
}

Expand All @@ -821,6 +822,7 @@ DriveInfo *blk_legacy_dinfo(BlockBackend *blk)
DriveInfo *blk_set_legacy_dinfo(BlockBackend *blk, DriveInfo *dinfo)
{
assert(!blk->legacy_dinfo);
GLOBAL_STATE_CODE();
return blk->legacy_dinfo = dinfo;
}

Expand All @@ -831,6 +833,7 @@ DriveInfo *blk_set_legacy_dinfo(BlockBackend *blk, DriveInfo *dinfo)
BlockBackend *blk_by_legacy_dinfo(DriveInfo *dinfo)
{
BlockBackend *blk = NULL;
GLOBAL_STATE_CODE();

while ((blk = blk_next(blk)) != NULL) {
if (blk->legacy_dinfo == dinfo) {
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16 changes: 16 additions & 0 deletions blockdev.c
Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,8 @@ void override_max_devs(BlockInterfaceType type, int max_devs)
BlockBackend *blk;
DriveInfo *dinfo;

GLOBAL_STATE_CODE();

if (max_devs <= 0) {
return;
}
Expand Down Expand Up @@ -142,6 +144,8 @@ void blockdev_mark_auto_del(BlockBackend *blk)
DriveInfo *dinfo = blk_legacy_dinfo(blk);
BlockJob *job;

GLOBAL_STATE_CODE();

if (!dinfo) {
return;
}
Expand All @@ -163,6 +167,7 @@ void blockdev_mark_auto_del(BlockBackend *blk)
void blockdev_auto_del(BlockBackend *blk)
{
DriveInfo *dinfo = blk_legacy_dinfo(blk);
GLOBAL_STATE_CODE();

if (dinfo && dinfo->auto_del) {
monitor_remove_blk(blk);
Expand All @@ -187,6 +192,8 @@ QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
{
QemuOpts *opts;

GLOBAL_STATE_CODE();

opts = qemu_opts_parse_noisily(qemu_find_opts("drive"), optstr, false);
if (!opts) {
return NULL;
Expand All @@ -207,6 +214,8 @@ DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit)
BlockBackend *blk;
DriveInfo *dinfo;

GLOBAL_STATE_CODE();

for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
dinfo = blk_legacy_dinfo(blk);
if (dinfo && dinfo->type == type
Expand All @@ -229,6 +238,8 @@ void drive_check_orphaned(void)
Location loc;
bool orphans = false;

GLOBAL_STATE_CODE();

for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
dinfo = blk_legacy_dinfo(blk);
/*
Expand Down Expand Up @@ -262,6 +273,7 @@ void drive_check_orphaned(void)

DriveInfo *drive_get_by_index(BlockInterfaceType type, int index)
{
GLOBAL_STATE_CODE();
return drive_get(type,
drive_index_to_bus_id(type, index),
drive_index_to_unit_id(type, index));
Expand All @@ -273,6 +285,8 @@ int drive_get_max_bus(BlockInterfaceType type)
BlockBackend *blk;
DriveInfo *dinfo;

GLOBAL_STATE_CODE();

max_bus = -1;
for (blk = blk_next(NULL); blk; blk = blk_next(blk)) {
dinfo = blk_legacy_dinfo(blk);
Expand Down Expand Up @@ -759,6 +773,8 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type,
const char *filename;
int i;

GLOBAL_STATE_CODE();

/* Change legacy command line options into QMP ones */
static const struct {
const char *from;
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