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-rw-r--r--block/qed-check.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/block/qed-check.c b/block/qed-check.c
index 5edf60775b..b473dcd61f 100644
--- a/block/qed-check.c
+++ b/block/qed-check.c
@@ -194,6 +194,28 @@ static void qed_check_for_leaks(QEDCheck *check)
}
}
+/**
+ * Mark an image clean once it passes check or has been repaired
+ */
+static void qed_check_mark_clean(BDRVQEDState *s, BdrvCheckResult *result)
+{
+ /* Skip if there were unfixable corruptions or I/O errors */
+ if (result->corruptions > 0 || result->check_errors > 0) {
+ return;
+ }
+
+ /* Skip if image is already marked clean */
+ if (!(s->header.features & QED_F_NEED_CHECK)) {
+ return;
+ }
+
+ /* Ensure fixes reach storage before clearing check bit */
+ bdrv_flush(s->bs);
+
+ s->header.features &= ~QED_F_NEED_CHECK;
+ qed_write_header_sync(s);
+}
+
int qed_check(BDRVQEDState *s, BdrvCheckResult *result, bool fix)
{
QEDCheck check = {
@@ -215,6 +237,10 @@ int qed_check(BDRVQEDState *s, BdrvCheckResult *result, bool fix)
if (ret == 0) {
/* Only check for leaks if entire image was scanned successfully */
qed_check_for_leaks(&check);
+
+ if (fix) {
+ qed_check_mark_clean(s, result);
+ }
}
g_free(check.used_clusters);