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-rw-r--r--block/blkdebug.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c
index ced0b60..f8fbb0f 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -214,6 +214,7 @@ static int get_event_by_name(const char *name, BlkDebugEvent *event)
struct add_rule_data {
BDRVBlkdebugState *s;
int action;
+ Error **errp;
};
static int add_rule(QemuOpts *opts, void *opaque)
@@ -226,7 +227,11 @@ static int add_rule(QemuOpts *opts, void *opaque)
/* Find the right event for the rule */
event_name = qemu_opt_get(opts, "event");
- if (!event_name || get_event_by_name(event_name, &event) < 0) {
+ if (!event_name) {
+ error_setg(d->errp, "Missing event name for rule");
+ return -1;
+ } else if (get_event_by_name(event_name, &event) < 0) {
+ error_setg(d->errp, "Invalid event name \"%s\"", event_name);
return -1;
}
@@ -312,10 +317,21 @@ static int read_config(BDRVBlkdebugState *s, const char *filename,
d.s = s;
d.action = ACTION_INJECT_ERROR;
- qemu_opts_foreach(&inject_error_opts, add_rule, &d, 0);
+ d.errp = &local_err;
+ qemu_opts_foreach(&inject_error_opts, add_rule, &d, 1);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ ret = -EINVAL;
+ goto fail;
+ }
d.action = ACTION_SET_STATE;
- qemu_opts_foreach(&set_state_opts, add_rule, &d, 0);
+ qemu_opts_foreach(&set_state_opts, add_rule, &d, 1);
+ if (local_err) {
+ error_propagate(errp, local_err);
+ ret = -EINVAL;
+ goto fail;
+ }
ret = 0;
fail:
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