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Diffstat (limited to 'block/blkdebug.c')
-rw-r--r--block/blkdebug.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/block/blkdebug.c b/block/blkdebug.c
index 59dcea0650..1206d5256b 100644
--- a/block/blkdebug.c
+++ b/block/blkdebug.c
@@ -28,6 +28,7 @@
typedef struct BDRVBlkdebugState {
int state;
+ int new_state;
QLIST_HEAD(, BlkdebugRule) rules[BLKDBG_EVENT_MAX];
QSIMPLEQ_HEAD(, BlkdebugRule) active_rules;
} BDRVBlkdebugState;
@@ -403,12 +404,12 @@ static void blkdebug_close(BlockDriverState *bs)
}
static bool process_rule(BlockDriverState *bs, struct BlkdebugRule *rule,
- int old_state, bool injected)
+ bool injected)
{
BDRVBlkdebugState *s = bs->opaque;
/* Only process rules for the current state */
- if (rule->state && rule->state != old_state) {
+ if (rule->state && rule->state != s->state) {
return injected;
}
@@ -423,7 +424,7 @@ static bool process_rule(BlockDriverState *bs, struct BlkdebugRule *rule,
break;
case ACTION_SET_STATE:
- s->state = rule->options.set_state.new_state;
+ s->new_state = rule->options.set_state.new_state;
break;
}
return injected;
@@ -433,15 +434,16 @@ static void blkdebug_debug_event(BlockDriverState *bs, BlkDebugEvent event)
{
BDRVBlkdebugState *s = bs->opaque;
struct BlkdebugRule *rule;
- int old_state = s->state;
bool injected;
assert((int)event >= 0 && event < BLKDBG_EVENT_MAX);
injected = false;
+ s->new_state = s->state;
QLIST_FOREACH(rule, &s->rules[event], next) {
- injected = process_rule(bs, rule, old_state, injected);
+ injected = process_rule(bs, rule, injected);
}
+ s->state = s->new_state;
}
static int64_t blkdebug_getlength(BlockDriverState *bs)