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-rw-r--r--btrfs-image.c32
1 files changed, 13 insertions, 19 deletions
diff --git a/btrfs-image.c b/btrfs-image.c
index d1d3d07..4a0a7c5 100644
--- a/btrfs-image.c
+++ b/btrfs-image.c
@@ -733,39 +733,33 @@ static int metadump_init(struct metadump_struct *md, struct btrfs_root *root,
int i, ret = 0;
memset(md, 0, sizeof(*md));
- pthread_cond_init(&md->cond, NULL);
- pthread_mutex_init(&md->mutex, NULL);
+ md->cluster = calloc(1, BLOCK_SIZE);
+ if (!md->cluster)
+ return -ENOMEM;
+ md->threads = calloc(num_threads, sizeof(pthread_t));
+ if (!md->threads) {
+ free(md->cluster);
+ return -ENOMEM;
+ }
INIT_LIST_HEAD(&md->list);
INIT_LIST_HEAD(&md->ordered);
md->root = root;
md->out = out;
md->pending_start = (u64)-1;
md->compress_level = compress_level;
- md->cluster = calloc(1, BLOCK_SIZE);
md->sanitize_names = sanitize_names;
if (sanitize_names > 1)
crc32c_optimization_init();
- if (!md->cluster) {
- pthread_cond_destroy(&md->cond);
- pthread_mutex_destroy(&md->mutex);
- return -ENOMEM;
- }
-
+ md->name_tree.rb_node = NULL;
+ md->num_threads = num_threads;
+ pthread_cond_init(&md->cond, NULL);
+ pthread_mutex_init(&md->mutex, NULL);
meta_cluster_init(md, 0);
+
if (!num_threads)
return 0;
- md->name_tree.rb_node = NULL;
- md->num_threads = num_threads;
- md->threads = calloc(num_threads, sizeof(pthread_t));
- if (!md->threads) {
- free(md->cluster);
- pthread_cond_destroy(&md->cond);
- pthread_mutex_destroy(&md->mutex);
- return -ENOMEM;
- }
-
for (i = 0; i < num_threads; i++) {
ret = pthread_create(md->threads + i, NULL, dump_worker, md);
if (ret)