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Btrfs: add owner and type fields to the extents aand block headers

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-04-20 20:23:12 -04:00
committed by David Woodhouse
parent 33ade1f826
commit 4d77567309
5 changed files with 65 additions and 14 deletions
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5
fs/btrfs/ctree.c
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@ -68,6 +68,7 @@ static int btrfs_cow_block(struct btrfs_trans_handle *trans, struct btrfs_root
memcpy(cow_node, btrfs_buffer_node(buf), root->blocksize);
btrfs_set_header_blocknr(&cow_node->header, bh_blocknr(cow));
btrfs_set_header_generation(&cow_node->header, trans->transid);
btrfs_set_header_owner(&cow_node->header, root->root_key.objectid);
btrfs_inc_ref(trans, root, buf);
if (buf == root->node) {
root->node = cow;
@ -806,6 +807,7 @@ static int insert_new_root(struct btrfs_trans_handle *trans, struct btrfs_root
btrfs_set_header_level(&c->header, level);
btrfs_set_header_blocknr(&c->header, bh_blocknr(t));
btrfs_set_header_generation(&c->header, trans->transid);
btrfs_set_header_owner(&c->header, root->root_key.objectid);
lower = btrfs_buffer_node(path->nodes[level-1]);
memcpy(c->header.fsid, root->fs_info->disk_super->fsid,
sizeof(c->header.fsid));
@ -909,6 +911,7 @@ static int split_node(struct btrfs_trans_handle *trans, struct btrfs_root
btrfs_set_header_level(&split->header, btrfs_header_level(&c->header));
btrfs_set_header_blocknr(&split->header, bh_blocknr(split_buffer));
btrfs_set_header_generation(&split->header, trans->transid);
btrfs_set_header_owner(&split->header, root->root_key.objectid);
memcpy(split->header.fsid, root->fs_info->disk_super->fsid,
sizeof(split->header.fsid));
mid = (c_nritems + 1) / 2;
@ -1280,6 +1283,7 @@ static int split_leaf(struct btrfs_trans_handle *trans, struct btrfs_root
memset(&right->header, 0, sizeof(right->header));
btrfs_set_header_blocknr(&right->header, bh_blocknr(right_buffer));
btrfs_set_header_generation(&right->header, trans->transid);
btrfs_set_header_owner(&right->header, root->root_key.objectid);
btrfs_set_header_level(&right->header, 0);
memcpy(right->header.fsid, root->fs_info->disk_super->fsid,
sizeof(right->header.fsid));
@ -1376,6 +1380,7 @@ static int split_leaf(struct btrfs_trans_handle *trans, struct btrfs_root
memset(&right->header, 0, sizeof(right->header));
btrfs_set_header_blocknr(&right->header, bh_blocknr(right_buffer));
btrfs_set_header_generation(&right->header, trans->transid);
btrfs_set_header_owner(&right->header, root->root_key.objectid);
btrfs_set_header_level(&right->header, 0);
memcpy(right->header.fsid, root->fs_info->disk_super->fsid,
sizeof(right->header.fsid));