diff options
author | Chris Mason <chris.mason@oracle.com> | 2007-03-15 19:03:33 -0400 |
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committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-03-15 19:03:33 -0400 |
commit | 1e1d27017c5986c1ea81181506042cf9cba3f6ea (patch) | |
tree | aad9439d33f45543d7b041c3609ab180c2283526 /fs/btrfs/inode-item.c | |
parent | 1d4f6404de26df49eb8452f8fdf7672b59f407fc (diff) |
Btrfs: add inode item
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode-item.c')
-rw-r--r-- | fs/btrfs/inode-item.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c new file mode 100644 index 000000000000..4908f9afdf86 --- /dev/null +++ b/fs/btrfs/inode-item.c @@ -0,0 +1,37 @@ +#include <stdio.h> +#include <stdlib.h> +#include "kerncompat.h" +#include "radix-tree.h" +#include "ctree.h" +#include "disk-io.h" + +int btrfs_insert_inode(struct btrfs_root *root, u64 objectid, + struct btrfs_inode_item *inode_item) +{ + struct btrfs_path path; + struct btrfs_key key; + int ret; + key.objectid = objectid; + key.flags = 0; + btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY); + key.offset = 0; + + btrfs_init_path(&path); + ret = btrfs_insert_item(root, &key, inode_item, sizeof(*inode_item)); + btrfs_release_path(root, &path); + return ret; +} + +int btrfs_lookup_inode(struct btrfs_root *root, struct btrfs_path *path, + u64 objectid, int mod) +{ + struct btrfs_key key; + int ins_len = mod < 0 ? -1 : 0; + int cow = mod != 0; + + key.objectid = objectid; + key.flags = 0; + btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY); + key.offset = 0; + return btrfs_search_slot(root, &key, path, ins_len, cow); +} |