From aec7477b3b0e8ec93f6d274f25ba40b0665134d4 Mon Sep 17 00:00:00 2001 From: Josef Bacik Date: Thu, 24 Jul 2008 12:12:38 -0400 Subject: Btrfs: Implement new dir index format Signed-off-by: Chris Mason --- fs/btrfs/inode-item.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'fs/btrfs/inode-item.c') diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c index cba30b6cc6f..d93451c66ba 100644 --- a/fs/btrfs/inode-item.c +++ b/fs/btrfs/inode-item.c @@ -52,7 +52,7 @@ int find_name_in_backref(struct btrfs_path *path, const char * name, int btrfs_del_inode_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, const char *name, int name_len, - u64 inode_objectid, u64 ref_objectid) + u64 inode_objectid, u64 ref_objectid, u64 *index) { struct btrfs_path *path; struct btrfs_key key; @@ -86,6 +86,10 @@ int btrfs_del_inode_ref(struct btrfs_trans_handle *trans, } leaf = path->nodes[0]; item_size = btrfs_item_size_nr(leaf, path->slots[0]); + + if (index) + *index = btrfs_inode_ref_index(leaf, ref); + if (del_len == item_size) { ret = btrfs_del_item(trans, root, path); goto out; @@ -106,7 +110,7 @@ out: int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans, struct btrfs_root *root, const char *name, int name_len, - u64 inode_objectid, u64 ref_objectid) + u64 inode_objectid, u64 ref_objectid, u64 index) { struct btrfs_path *path; struct btrfs_key key; @@ -138,6 +142,7 @@ int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans, struct btrfs_inode_ref); ref = (struct btrfs_inode_ref *)((unsigned long)ref + old_size); btrfs_set_inode_ref_name_len(path->nodes[0], ref, name_len); + btrfs_set_inode_ref_index(path->nodes[0], ref, index); ptr = (unsigned long)(ref + 1); ret = 0; } else if (ret < 0) { @@ -146,6 +151,7 @@ int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans, ref = btrfs_item_ptr(path->nodes[0], path->slots[0], struct btrfs_inode_ref); btrfs_set_inode_ref_name_len(path->nodes[0], ref, name_len); + btrfs_set_inode_ref_index(path->nodes[0], ref, index); ptr = (unsigned long)(ref + 1); } write_extent_buffer(path->nodes[0], name, ptr, name_len); -- cgit v1.2.3