btrfs-progs: use calloc instead of malloc+memset

[platform/upstream/btrfs-progs.git] / chunk-recover.c

diff --git a/chunk-recover.c b/chunk-recover.c
index 1fb04f7..d0ca920 100644 (file)
--- a/chunk-recover.c
+++ b/chunk-recover.c
@@ -85,13 +85,12 @@ static struct extent_record *btrfs_new_extent_record(struct extent_buffer *eb)
 {
        struct extent_record *rec;
 
-       rec = malloc(sizeof(*rec));
+       rec = calloc(1, sizeof(*rec));
        if (!rec) {
                fprintf(stderr, "Fail to allocate memory for extent record.\n");
                exit(1);
        }
 
-       memset(rec, 0, sizeof(*rec));
        rec->cache.start = btrfs_header_bytenr(eb);
        rec->cache.size = eb->len;
        rec->generation = btrfs_header_generation(eb);
@@ -2228,10 +2227,9 @@ static int btrfs_recover_chunks(struct recover_control *rc)
                nstripes = btrfs_get_device_extents(bg->objectid,
                                                    &rc->devext.no_chunk_orphans,
                                                    &devexts);
-               chunk = malloc(btrfs_chunk_record_size(nstripes));
+               chunk = calloc(1, btrfs_chunk_record_size(nstripes));
                if (!chunk)
                        return -ENOMEM;
-               memset(chunk, 0, btrfs_chunk_record_size(nstripes));
                INIT_LIST_HEAD(&chunk->dextents);
                chunk->bg_rec = bg;
                chunk->cache.start = bg->objectid;