diff options
author | Chris Mason <chris.mason@oracle.com> | 2007-05-23 19:44:28 (GMT) |
---|---|---|
committer | David Woodhouse <dwmw2@hera.kernel.org> | 2007-05-23 19:44:28 (GMT) |
commit | e06afa839e726959be2166bec4cb85c117e213f1 (patch) | |
tree | f2acae733ce4c4368e3368cf912b1c76462aa0f7 /fs/btrfs/dir-item.c | |
parent | f9f3c6b666f717510b67036c314ec915b9059eaa (diff) | |
download | linux-fsl-qoriq-e06afa839e726959be2166bec4cb85c117e213f1.tar.xz |
Btrfs: rename
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/dir-item.c')
-rw-r--r-- | fs/btrfs/dir-item.c | 27 |
1 files changed, 21 insertions, 6 deletions
diff --git a/fs/btrfs/dir-item.c b/fs/btrfs/dir-item.c index 00a28d9..b408a3d 100644 --- a/fs/btrfs/dir-item.c +++ b/fs/btrfs/dir-item.c @@ -9,7 +9,9 @@ static struct btrfs_dir_item *insert_with_overflow(struct btrfs_trans_handle struct btrfs_root *root, struct btrfs_path *path, struct btrfs_key *cpu_key, - u32 data_size) + u32 data_size, + const char *name, + int name_len) { int ret; char *ptr; @@ -18,6 +20,10 @@ static struct btrfs_dir_item *insert_with_overflow(struct btrfs_trans_handle ret = btrfs_insert_empty_item(trans, root, path, cpu_key, data_size); if (ret == -EEXIST) { + struct btrfs_dir_item *di; + di = btrfs_match_dir_item_name(root, path, name, name_len); + if (di) + return ERR_PTR(-EEXIST); ret = btrfs_extend_item(trans, root, path, data_size); WARN_ON(ret > 0); if (ret) @@ -37,6 +43,7 @@ int btrfs_insert_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root struct btrfs_key *location, u8 type) { int ret = 0; + int ret2 = 0; struct btrfs_path *path; struct btrfs_dir_item *dir_item; char *name_ptr; @@ -51,9 +58,12 @@ int btrfs_insert_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root path = btrfs_alloc_path(); btrfs_init_path(path); data_size = sizeof(*dir_item) + name_len; - dir_item = insert_with_overflow(trans, root, path, &key, data_size); + dir_item = insert_with_overflow(trans, root, path, &key, data_size, + name, name_len); if (IS_ERR(dir_item)) { ret = PTR_ERR(dir_item); + if (ret == -EEXIST) + goto second_insert; goto out; } @@ -66,19 +76,20 @@ int btrfs_insert_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root btrfs_memcpy(root, path->nodes[0]->b_data, name_ptr, name, name_len); btrfs_mark_buffer_dirty(path->nodes[0]); +second_insert: /* FIXME, use some real flag for selecting the extra index */ if (root == root->fs_info->tree_root) { ret = 0; goto out; } - btrfs_release_path(root, path); btrfs_set_key_type(&key, BTRFS_DIR_INDEX_KEY); key.offset = location->objectid; - dir_item = insert_with_overflow(trans, root, path, &key, data_size); + dir_item = insert_with_overflow(trans, root, path, &key, data_size, + name, name_len); if (IS_ERR(dir_item)) { - ret = PTR_ERR(dir_item); + ret2 = PTR_ERR(dir_item); goto out; } btrfs_cpu_key_to_disk(&dir_item->location, location); @@ -90,7 +101,11 @@ int btrfs_insert_dir_item(struct btrfs_trans_handle *trans, struct btrfs_root btrfs_mark_buffer_dirty(path->nodes[0]); out: btrfs_free_path(path); - return ret; + if (ret) + return ret; + if (ret2) + return ret2; + return 0; } struct btrfs_dir_item *btrfs_lookup_dir_item(struct btrfs_trans_handle *trans, |