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Btrfs: corruption hunt continues

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-03-30 14:27:56 -04:00
committed by David Woodhouse
parent 22b0ebda6c
commit d602557953
11 changed files with 187 additions and 105 deletions
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7
fs/btrfs/root-tree.c
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@@ -45,6 +45,7 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
struct btrfs_leaf *l;
int ret;
int slot;
struct btrfs_root_item *update_item;
btrfs_init_path(&path);
ret = btrfs_search_slot(trans, root, key, &path, 0, 1);
@@ -53,9 +54,9 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
BUG_ON(ret != 0);
l = btrfs_buffer_leaf(path.nodes[0]);
slot = path.slots[0];
memcpy(btrfs_item_ptr(l, slot, struct btrfs_root_item), item,
sizeof(*item));
mark_buffer_dirty(path.nodes[0]);
update_item = btrfs_item_ptr(l, slot, struct btrfs_root_item);
btrfs_memcpy(root, l, update_item, item, sizeof(*item));
btrfs_mark_buffer_dirty(path.nodes[0]);
out:
btrfs_release_path(root, &path);
return ret;