diff options
| -rw-r--r-- | block/parallels.c | 74 |
1 files changed, 45 insertions, 29 deletions
diff --git a/block/parallels.c b/block/parallels.c index fd1e286..ba766e5 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -483,13 +483,12 @@ parallels_check_outside_image(BlockDriverState *bs, BdrvCheckResult *res, } static int coroutine_fn GRAPH_RDLOCK -parallels_co_check(BlockDriverState *bs, BdrvCheckResult *res, - BdrvCheckMode fix) +parallels_check_leak(BlockDriverState *bs, BdrvCheckResult *res, + BdrvCheckMode fix) { BDRVParallelsState *s = bs->opaque; - int64_t size, prev_off; + int64_t size; int ret; - uint32_t i; size = bdrv_getlength(bs->file->bs); if (size < 0) { @@ -497,6 +496,43 @@ parallels_co_check(BlockDriverState *bs, BdrvCheckResult *res, return size; } + if (size > res->image_end_offset) { + int64_t count; + count = DIV_ROUND_UP(size - res->image_end_offset, s->cluster_size); + fprintf(stderr, "%s space leaked at the end of the image %" PRId64 "\n", + fix & BDRV_FIX_LEAKS ? "Repairing" : "ERROR", + size - res->image_end_offset); + res->leaks += count; + if (fix & BDRV_FIX_LEAKS) { + Error *local_err = NULL; + + /* + * In order to really repair the image, we must shrink it. + * That means we have to pass exact=true. + */ + ret = bdrv_co_truncate(bs->file, res->image_end_offset, true, + PREALLOC_MODE_OFF, 0, &local_err); + if (ret < 0) { + error_report_err(local_err); + res->check_errors++; + return ret; + } + res->leaks_fixed += count; + } + } + + return 0; +} + +static int coroutine_fn GRAPH_RDLOCK +parallels_co_check(BlockDriverState *bs, BdrvCheckResult *res, + BdrvCheckMode fix) +{ + BDRVParallelsState *s = bs->opaque; + int64_t prev_off; + int ret; + uint32_t i; + qemu_co_mutex_lock(&s->lock); parallels_check_unclean(bs, res, fix); @@ -506,6 +542,11 @@ parallels_co_check(BlockDriverState *bs, BdrvCheckResult *res, goto out; } + ret = parallels_check_leak(bs, res, fix); + if (ret < 0) { + goto out; + } + res->bfi.total_clusters = s->bat_size; res->bfi.compressed_clusters = 0; /* compression is not supported */ @@ -529,31 +570,6 @@ parallels_co_check(BlockDriverState *bs, BdrvCheckResult *res, prev_off = off; } - if (size > res->image_end_offset) { - int64_t count; - count = DIV_ROUND_UP(size - res->image_end_offset, s->cluster_size); - fprintf(stderr, "%s space leaked at the end of the image %" PRId64 "\n", - fix & BDRV_FIX_LEAKS ? "Repairing" : "ERROR", - size - res->image_end_offset); - res->leaks += count; - if (fix & BDRV_FIX_LEAKS) { - Error *local_err = NULL; - - /* - * In order to really repair the image, we must shrink it. - * That means we have to pass exact=true. - */ - ret = bdrv_co_truncate(bs->file, res->image_end_offset, true, - PREALLOC_MODE_OFF, 0, &local_err); - if (ret < 0) { - error_report_err(local_err); - res->check_errors++; - goto out; - } - res->leaks_fixed += count; - } - } - out: qemu_co_mutex_unlock(&s->lock); |