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-rw-r--r--blockdev.c27
-rw-r--r--device-hotplug.c5
-rw-r--r--include/sysemu/blockdev.h3
-rw-r--r--vl.c8
4 files changed, 24 insertions, 19 deletions
diff --git a/blockdev.c b/blockdev.c
index a8755bd..574adbc 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -759,7 +759,8 @@ QemuOptsList qemu_legacy_drive_opts = {
},
};
-DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
+DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type,
+ Error **errp)
{
const char *value;
BlockBackend *blk;
@@ -808,7 +809,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
qemu_opt_rename(all_opts, opt_renames[i].from, opt_renames[i].to,
&local_err);
if (local_err) {
- error_report_err(local_err);
+ error_propagate(errp, local_err);
return NULL;
}
}
@@ -819,7 +820,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
bool writethrough;
if (bdrv_parse_cache_mode(value, &flags, &writethrough) != 0) {
- error_report("invalid cache option");
+ error_setg(errp, "invalid cache option");
return NULL;
}
@@ -847,7 +848,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
&error_abort);
qemu_opts_absorb_qdict(legacy_opts, bs_opts, &local_err);
if (local_err) {
- error_report_err(local_err);
+ error_propagate(errp, local_err);
goto fail;
}
@@ -860,7 +861,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
media = MEDIA_CDROM;
read_only = true;
} else {
- error_report("'%s' invalid media", value);
+ error_setg(errp, "'%s' invalid media", value);
goto fail;
}
}
@@ -885,7 +886,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
type++) {
}
if (type == IF_COUNT) {
- error_report("unsupported bus type '%s'", value);
+ error_setg(errp, "unsupported bus type '%s'", value);
goto fail;
}
} else {
@@ -902,7 +903,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
if (index != -1) {
if (bus_id != 0 || unit_id != -1) {
- error_report("index cannot be used with bus and unit");
+ error_setg(errp, "index cannot be used with bus and unit");
goto fail;
}
bus_id = drive_index_to_bus_id(type, index);
@@ -921,13 +922,13 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
}
if (max_devs && unit_id >= max_devs) {
- error_report("unit %d too big (max is %d)", unit_id, max_devs - 1);
+ error_setg(errp, "unit %d too big (max is %d)", unit_id, max_devs - 1);
goto fail;
}
if (drive_get(type, bus_id, unit_id) != NULL) {
- error_report("drive with bus=%d, unit=%d (index=%d) exists",
- bus_id, unit_id, index);
+ error_setg(errp, "drive with bus=%d, unit=%d (index=%d) exists",
+ bus_id, unit_id, index);
goto fail;
}
@@ -970,7 +971,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
if (werror != NULL) {
if (type != IF_IDE && type != IF_SCSI && type != IF_VIRTIO &&
type != IF_NONE) {
- error_report("werror is not supported by this bus type");
+ error_setg(errp, "werror is not supported by this bus type");
goto fail;
}
qdict_put_str(bs_opts, "werror", werror);
@@ -980,7 +981,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
if (rerror != NULL) {
if (type != IF_IDE && type != IF_VIRTIO && type != IF_SCSI &&
type != IF_NONE) {
- error_report("rerror is not supported by this bus type");
+ error_setg(errp, "rerror is not supported by this bus type");
goto fail;
}
qdict_put_str(bs_opts, "rerror", rerror);
@@ -991,7 +992,7 @@ DriveInfo *drive_new(QemuOpts *all_opts, BlockInterfaceType block_default_type)
bs_opts = NULL;
if (!blk) {
if (local_err) {
- error_report_err(local_err);
+ error_propagate(errp, local_err);
}
goto fail;
} else {
diff --git a/device-hotplug.c b/device-hotplug.c
index cd427e2..6090d5f 100644
--- a/device-hotplug.c
+++ b/device-hotplug.c
@@ -28,6 +28,7 @@
#include "sysemu/block-backend.h"
#include "sysemu/blockdev.h"
#include "qapi/qmp/qdict.h"
+#include "qapi/error.h"
#include "qemu/config-file.h"
#include "qemu/option.h"
#include "sysemu/sysemu.h"
@@ -36,6 +37,7 @@
static DriveInfo *add_init_drive(const char *optstr)
{
+ Error *err = NULL;
DriveInfo *dinfo;
QemuOpts *opts;
MachineClass *mc;
@@ -45,8 +47,9 @@ static DriveInfo *add_init_drive(const char *optstr)
return NULL;
mc = MACHINE_GET_CLASS(current_machine);
- dinfo = drive_new(opts, mc->block_default_type);
+ dinfo = drive_new(opts, mc->block_default_type, &err);
if (!dinfo) {
+ error_report_err(err);
qemu_opts_del(opts);
return NULL;
}
diff --git a/include/sysemu/blockdev.h b/include/sysemu/blockdev.h
index 24954b9..d34c492 100644
--- a/include/sysemu/blockdev.h
+++ b/include/sysemu/blockdev.h
@@ -54,7 +54,8 @@ DriveInfo *drive_get_next(BlockInterfaceType type);
QemuOpts *drive_def(const char *optstr);
QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
const char *optstr);
-DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type);
+DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type,
+ Error **errp);
/* device-hotplug */
diff --git a/vl.c b/vl.c
index fbbae76..4efa2d0 100644
--- a/vl.c
+++ b/vl.c
@@ -1129,7 +1129,7 @@ static int drive_init_func(void *opaque, QemuOpts *opts, Error **errp)
{
BlockInterfaceType *block_default_type = opaque;
- return drive_new(opts, *block_default_type) == NULL;
+ return drive_new(opts, *block_default_type, errp) == NULL;
}
static int drive_enable_snapshot(void *opaque, QemuOpts *opts, Error **errp)
@@ -1155,8 +1155,7 @@ static void default_drive(int enable, int snapshot, BlockInterfaceType type,
drive_enable_snapshot(NULL, opts, NULL);
}
- dinfo = drive_new(opts, type);
- assert(dinfo);
+ dinfo = drive_new(opts, type, &error_abort);
dinfo->is_default = true;
}
@@ -4397,7 +4396,8 @@ int main(int argc, char **argv, char **envp)
NULL, NULL);
}
if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func,
- &machine_class->block_default_type, NULL)) {
+ &machine_class->block_default_type, &error_fatal)) {
+ /* We printed help */
exit(1);
}