diff options
Diffstat (limited to 'image')
| -rw-r--r-- | image/main.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/image/main.c b/image/main.c index fac9b760..2100f204 100644 --- a/image/main.c +++ b/image/main.c @@ -1720,12 +1720,13 @@ static void *restore_worker(void *data) } async = list_entry(mdres->list.next, struct async_work, list); list_del_init(&async->list); - pthread_mutex_unlock(&mdres->mutex); if (mdres->compress_method == COMPRESS_ZLIB) { size = compress_size; + pthread_mutex_unlock(&mdres->mutex); ret = uncompress(buffer, (unsigned long *)&size, async->buffer, async->bufsize); + pthread_mutex_lock(&mdres->mutex); if (ret != Z_OK) { error("decompressiion failed with %d", ret); err = -EIO; @@ -1803,7 +1804,6 @@ error: if (!mdres->multi_devices && async->start == BTRFS_SUPER_INFO_OFFSET) write_backup_supers(outfd, outbuf); - pthread_mutex_lock(&mdres->mutex); if (err && !mdres->error) mdres->error = err; mdres->num_items--; @@ -1933,7 +1933,9 @@ static int add_cluster(struct meta_cluster *cluster, u32 i, nritems; int ret; + pthread_mutex_lock(&mdres->mutex); mdres->compress_method = header->compress; + pthread_mutex_unlock(&mdres->mutex); bytenr = le64_to_cpu(header->bytenr) + BLOCK_SIZE; nritems = le32_to_cpu(header->nritems); |