diff options
Diffstat (limited to 'block/qcow2-refcount.c')
| -rw-r--r-- | block/qcow2-refcount.c | 59 |
1 files changed, 31 insertions, 28 deletions
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 81c22e6..8add3d5 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -1323,11 +1323,10 @@ static int realloc_refcount_array(BDRVQcow2State *s, void **array, * * Modifies the number of errors in res. */ -static int inc_refcounts(BlockDriverState *bs, - BdrvCheckResult *res, - void **refcount_table, - int64_t *refcount_table_size, - int64_t offset, int64_t size) +int qcow2_inc_refcounts_imrt(BlockDriverState *bs, BdrvCheckResult *res, + void **refcount_table, + int64_t *refcount_table_size, + int64_t offset, int64_t size) { BDRVQcow2State *s = bs->opaque; uint64_t start, last, cluster_offset, k, refcount; @@ -1420,8 +1419,9 @@ static int check_refcounts_l2(BlockDriverState *bs, BdrvCheckResult *res, nb_csectors = ((l2_entry >> s->csize_shift) & s->csize_mask) + 1; l2_entry &= s->cluster_offset_mask; - ret = inc_refcounts(bs, res, refcount_table, refcount_table_size, - l2_entry & ~511, nb_csectors * 512); + ret = qcow2_inc_refcounts_imrt(bs, res, + refcount_table, refcount_table_size, + l2_entry & ~511, nb_csectors * 512); if (ret < 0) { goto fail; } @@ -1454,8 +1454,9 @@ static int check_refcounts_l2(BlockDriverState *bs, BdrvCheckResult *res, } /* Mark cluster as used */ - ret = inc_refcounts(bs, res, refcount_table, refcount_table_size, - offset, s->cluster_size); + ret = qcow2_inc_refcounts_imrt(bs, res, + refcount_table, refcount_table_size, + offset, s->cluster_size); if (ret < 0) { goto fail; } @@ -1508,8 +1509,8 @@ static int check_refcounts_l1(BlockDriverState *bs, l1_size2 = l1_size * sizeof(uint64_t); /* Mark L1 table as used */ - ret = inc_refcounts(bs, res, refcount_table, refcount_table_size, - l1_table_offset, l1_size2); + ret = qcow2_inc_refcounts_imrt(bs, res, refcount_table, refcount_table_size, + l1_table_offset, l1_size2); if (ret < 0) { goto fail; } @@ -1538,8 +1539,9 @@ static int check_refcounts_l1(BlockDriverState *bs, if (l2_offset) { /* Mark L2 table as used */ l2_offset &= L1E_OFFSET_MASK; - ret = inc_refcounts(bs, res, refcount_table, refcount_table_size, - l2_offset, s->cluster_size); + ret = qcow2_inc_refcounts_imrt(bs, res, + refcount_table, refcount_table_size, + l2_offset, s->cluster_size); if (ret < 0) { goto fail; } @@ -1757,14 +1759,15 @@ static int check_refblocks(BlockDriverState *bs, BdrvCheckResult *res, } res->corruptions_fixed++; - ret = inc_refcounts(bs, res, refcount_table, nb_clusters, - offset, s->cluster_size); + ret = qcow2_inc_refcounts_imrt(bs, res, + refcount_table, nb_clusters, + offset, s->cluster_size); if (ret < 0) { return ret; } /* No need to check whether the refcount is now greater than 1: * This area was just allocated and zeroed, so it can only be - * exactly 1 after inc_refcounts() */ + * exactly 1 after qcow2_inc_refcounts_imrt() */ continue; resize_fail: @@ -1779,8 +1782,8 @@ resize_fail: } if (offset != 0) { - ret = inc_refcounts(bs, res, refcount_table, nb_clusters, - offset, s->cluster_size); + ret = qcow2_inc_refcounts_imrt(bs, res, refcount_table, nb_clusters, + offset, s->cluster_size); if (ret < 0) { return ret; } @@ -1820,8 +1823,8 @@ static int calculate_refcounts(BlockDriverState *bs, BdrvCheckResult *res, } /* header */ - ret = inc_refcounts(bs, res, refcount_table, nb_clusters, - 0, s->cluster_size); + ret = qcow2_inc_refcounts_imrt(bs, res, refcount_table, nb_clusters, + 0, s->cluster_size); if (ret < 0) { return ret; } @@ -1842,25 +1845,25 @@ static int calculate_refcounts(BlockDriverState *bs, BdrvCheckResult *res, return ret; } } - ret = inc_refcounts(bs, res, refcount_table, nb_clusters, - s->snapshots_offset, s->snapshots_size); + ret = qcow2_inc_refcounts_imrt(bs, res, refcount_table, nb_clusters, + s->snapshots_offset, s->snapshots_size); if (ret < 0) { return ret; } /* refcount data */ - ret = inc_refcounts(bs, res, refcount_table, nb_clusters, - s->refcount_table_offset, - s->refcount_table_size * sizeof(uint64_t)); + ret = qcow2_inc_refcounts_imrt(bs, res, refcount_table, nb_clusters, + s->refcount_table_offset, + s->refcount_table_size * sizeof(uint64_t)); if (ret < 0) { return ret; } /* encryption */ if (s->crypto_header.length) { - ret = inc_refcounts(bs, res, refcount_table, nb_clusters, - s->crypto_header.offset, - s->crypto_header.length); + ret = qcow2_inc_refcounts_imrt(bs, res, refcount_table, nb_clusters, + s->crypto_header.offset, + s->crypto_header.length); if (ret < 0) { return ret; } |