diff options
Diffstat (limited to 'block/qcow2.c')
| -rw-r--r-- | block/qcow2.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index fd5e214431..8f183f1465 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -270,6 +270,20 @@ static int qcow2_mark_clean(BlockDriverState *bs) return 0; } +static int qcow2_check(BlockDriverState *bs, BdrvCheckResult *result, + BdrvCheckMode fix) +{ + int ret = qcow2_check_refcounts(bs, result, fix); + if (ret < 0) { + return ret; + } + + if (fix && result->check_errors == 0 && result->corruptions == 0) { + return qcow2_mark_clean(bs); + } + return ret; +} + static int qcow2_open(BlockDriverState *bs, int flags) { BDRVQcowState *s = bs->opaque; @@ -470,16 +484,11 @@ static int qcow2_open(BlockDriverState *bs, int flags) qemu_co_mutex_init(&s->lock); /* Repair image if dirty */ - if ((s->incompatible_features & QCOW2_INCOMPAT_DIRTY) && - !bs->read_only) { + if (!(flags & BDRV_O_CHECK) && !bs->read_only && + (s->incompatible_features & QCOW2_INCOMPAT_DIRTY)) { BdrvCheckResult result = {0}; - ret = qcow2_check_refcounts(bs, &result, BDRV_FIX_ERRORS); - if (ret < 0) { - goto fail; - } - - ret = qcow2_mark_clean(bs); + ret = qcow2_check(bs, &result, BDRV_FIX_ERRORS); if (ret < 0) { goto fail; } @@ -1568,13 +1577,6 @@ static int qcow2_get_info(BlockDriverState *bs, BlockDriverInfo *bdi) return 0; } - -static int qcow2_check(BlockDriverState *bs, BdrvCheckResult *result, - BdrvCheckMode fix) -{ - return qcow2_check_refcounts(bs, result, fix); -} - #if 0 static void dump_refcounts(BlockDriverState *bs) { |