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| author | Josef Bacik <jbacik@redhat.com> | 2008-07-24 12:12:38 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:05 -0400 |
| commit | aec7477b3b0e8ec93f6d274f25ba40b0665134d4 (patch) | |
| tree | 2f689681e2f1b48d1c42b2242e21cbf456ec4c55 /fs/btrfs/inode-item.c | |
| parent | 3eaa2885276fd6dac7b076a793932428b7168e74 (diff) | |
| download | kernel_samsung_smdk4412-aec7477b3b0e8ec93f6d274f25ba40b0665134d4.zip kernel_samsung_smdk4412-aec7477b3b0e8ec93f6d274f25ba40b0665134d4.tar.gz kernel_samsung_smdk4412-aec7477b3b0e8ec93f6d274f25ba40b0665134d4.tar.bz2 | |
Btrfs: Implement new dir index format
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 | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/fs/btrfs/inode-item.c b/fs/btrfs/inode-item.c index cba30b6..d93451c 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); |