diff options
Diffstat (limited to 'mkfs.c')
| -rw-r--r-- | mkfs.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -18,12 +18,13 @@ int mkfs(int fd) struct extent_item extent_item; int ret; + /* setup the super block area */ memset(info, 0, sizeof(info)); info[0].blocknr = 16; info[0].objectid = 1; info[0].tree_root = 17; info[0].alloc_extent.blocknr = 0; - info[0].alloc_extent.num_blocks = 20; + info[0].alloc_extent.num_blocks = 64; /* 0-17 are used (inclusive) */ info[0].alloc_extent.num_used = 18; @@ -31,12 +32,14 @@ int mkfs(int fd) info[1].objectid = 2; info[1].tree_root = 64; info[1].alloc_extent.blocknr = 64; - info[1].alloc_extent.num_blocks = 8; + info[1].alloc_extent.num_blocks = 64; info[1].alloc_extent.num_used = 1; ret = pwrite(fd, info, sizeof(info), CTREE_SUPER_INFO_OFFSET(CTREE_BLOCKSIZE)); if (ret != sizeof(info)) return -1; + + /* create leaves for the tree root and extent root */ memset(&empty_leaf, 0, sizeof(empty_leaf)); empty_leaf.header.parentid = 1; empty_leaf.header.blocknr = 17; |