/* root-item.c */
int btrfs_add_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
u64 ref_id, u64 dirid, u64 sequence,
- const struct qstr *name);
+ const struct fscrypt_str *name);
int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
u64 ref_id, u64 dirid, u64 *sequence,
- const struct qstr *name);
+ const struct fscrypt_str *name);
int btrfs_del_root(struct btrfs_trans_handle *trans,
const struct btrfs_key *key);
int btrfs_insert_root(struct btrfs_trans_handle *trans, struct btrfs_root *root,
/* dir-item.c */
int btrfs_check_dir_item_collision(struct btrfs_root *root, u64 dir,
- const struct qstr *name);
+ const struct fscrypt_str *name);
int btrfs_insert_dir_item(struct btrfs_trans_handle *trans,
- const struct qstr *name, struct btrfs_inode *dir,
+ const struct fscrypt_str *name, struct btrfs_inode *dir,
struct btrfs_key *location, u8 type, u64 index);
struct btrfs_dir_item *btrfs_lookup_dir_item(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path, u64 dir,
- const struct qstr *name, int mod);
+ const struct fscrypt_str *name, int mod);
struct btrfs_dir_item *
btrfs_lookup_dir_index_item(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path, u64 dir,
- u64 index, const struct qstr *name, int mod);
+ u64 index, const struct fscrypt_str *name, int mod);
struct btrfs_dir_item *
btrfs_search_dir_index_item(struct btrfs_root *root,
struct btrfs_path *path, u64 dirid,
- const struct qstr *name);
+ const struct fscrypt_str *name);
int btrfs_delete_one_dir_name(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path,
int btrfs_set_inode_index(struct btrfs_inode *dir, u64 *index);
int btrfs_unlink_inode(struct btrfs_trans_handle *trans,
struct btrfs_inode *dir, struct btrfs_inode *inode,
- const struct qstr *name);
+ const struct fscrypt_str *name);
int btrfs_add_link(struct btrfs_trans_handle *trans,
struct btrfs_inode *parent_inode, struct btrfs_inode *inode,
- const struct qstr *name, int add_backref, u64 index);
+ const struct fscrypt_str *name, int add_backref, u64 index);
int btrfs_delete_subvolume(struct inode *dir, struct dentry *dentry);
int btrfs_truncate_block(struct btrfs_inode *inode, loff_t from, loff_t len,
int front);
struct posix_acl *default_acl;
struct posix_acl *acl;
struct fscrypt_name fname;
- struct qstr name;
};
int btrfs_new_inode_prepare(struct btrfs_new_inode_args *args,
unsigned int *trans_num_items);
* Will return 0 or -ENOMEM
*/
int btrfs_insert_dir_item(struct btrfs_trans_handle *trans,
- const struct qstr *name, struct btrfs_inode *dir,
+ const struct fscrypt_str *name, struct btrfs_inode *dir,
struct btrfs_key *location, u8 type, u64 index)
{
int ret = 0;
struct btrfs_dir_item *btrfs_lookup_dir_item(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path, u64 dir,
- const struct qstr *name,
+ const struct fscrypt_str *name,
int mod)
{
struct btrfs_key key;
}
int btrfs_check_dir_item_collision(struct btrfs_root *root, u64 dir,
- const struct qstr *name)
+ const struct fscrypt_str *name)
{
int ret;
struct btrfs_key key;
btrfs_lookup_dir_index_item(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path, u64 dir,
- u64 index, const struct qstr *name, int mod)
+ u64 index, const struct fscrypt_str *name, int mod)
{
struct btrfs_dir_item *di;
struct btrfs_key key;
struct btrfs_dir_item *
btrfs_search_dir_index_item(struct btrfs_root *root, struct btrfs_path *path,
- u64 dirid, const struct qstr *name)
+ u64 dirid, const struct fscrypt_str *name)
{
struct btrfs_dir_item *di;
struct btrfs_key key;
struct btrfs_inode_ref *btrfs_find_name_in_backref(struct extent_buffer *leaf,
int slot,
- const struct qstr *name)
+ const struct fscrypt_str *name)
{
struct btrfs_inode_ref *ref;
unsigned long ptr;
struct btrfs_inode_extref *btrfs_find_name_in_ext_backref(
struct extent_buffer *leaf, int slot, u64 ref_objectid,
- const struct qstr *name)
+ const struct fscrypt_str *name)
{
struct btrfs_inode_extref *extref;
unsigned long ptr;
btrfs_lookup_inode_extref(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path,
- const struct qstr *name,
+ const struct fscrypt_str *name,
u64 inode_objectid, u64 ref_objectid, int ins_len,
int cow)
{
static int btrfs_del_inode_extref(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- const struct qstr *name,
+ const struct fscrypt_str *name,
u64 inode_objectid, u64 ref_objectid,
u64 *index)
{
}
int btrfs_del_inode_ref(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, const struct qstr *name,
+ struct btrfs_root *root, const struct fscrypt_str *name,
u64 inode_objectid, u64 ref_objectid, u64 *index)
{
struct btrfs_path *path;
*/
static int btrfs_insert_inode_extref(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- const struct qstr *name,
+ const struct fscrypt_str *name,
u64 inode_objectid, u64 ref_objectid,
u64 index)
{
/* Will return 0, -ENOMEM, -EMLINK, or -EEXIST or anything from the CoW path */
int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, const struct qstr *name,
+ struct btrfs_root *root, const struct fscrypt_str *name,
u64 inode_objectid, u64 ref_objectid, u64 index)
{
struct btrfs_fs_info *fs_info = root->fs_info;
struct btrfs_root *root,
struct btrfs_truncate_control *control);
int btrfs_insert_inode_ref(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, const struct qstr *name,
+ struct btrfs_root *root, const struct fscrypt_str *name,
u64 inode_objectid, u64 ref_objectid, u64 index);
int btrfs_del_inode_ref(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, const struct qstr *name,
+ struct btrfs_root *root, const struct fscrypt_str *name,
u64 inode_objectid, u64 ref_objectid, u64 *index);
int btrfs_insert_empty_inode(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_path *path,
- const struct qstr *name,
+ const struct fscrypt_str *name,
u64 inode_objectid, u64 ref_objectid, int ins_len,
int cow);
struct btrfs_inode_ref *btrfs_find_name_in_backref(struct extent_buffer *leaf,
int slot,
- const struct qstr *name);
+ const struct fscrypt_str *name);
struct btrfs_inode_extref *btrfs_find_name_in_ext_backref(
struct extent_buffer *leaf, int slot, u64 ref_objectid,
- const struct qstr *name);
+ const struct fscrypt_str *name);
#endif
static int __btrfs_unlink_inode(struct btrfs_trans_handle *trans,
struct btrfs_inode *dir,
struct btrfs_inode *inode,
- const struct qstr *name,
+ const struct fscrypt_str *name,
struct btrfs_rename_ctx *rename_ctx)
{
struct btrfs_root *root = dir->root;
int btrfs_unlink_inode(struct btrfs_trans_handle *trans,
struct btrfs_inode *dir, struct btrfs_inode *inode,
- const struct qstr *name)
+ const struct fscrypt_str *name)
{
int ret;
struct inode *inode = d_inode(dentry);
int ret;
struct fscrypt_name fname;
- struct qstr name;
ret = fscrypt_setup_filename(dir, &dentry->d_name, 1, &fname);
if (ret)
return ret;
- name = (struct qstr)FSTR_TO_QSTR(&fname.disk_name);
/* This needs to handle no-key deletions later on */
0);
ret = btrfs_unlink_inode(trans, BTRFS_I(dir), BTRFS_I(d_inode(dentry)),
- &name);
+ &fname.disk_name);
if (ret)
goto end_trans;
struct extent_buffer *leaf;
struct btrfs_dir_item *di;
struct btrfs_key key;
- struct qstr name;
u64 index;
int ret;
u64 objectid;
ret = fscrypt_setup_filename(dir, &dentry->d_name, 1, &fname);
if (ret)
return ret;
- name = (struct qstr)FSTR_TO_QSTR(&fname.disk_name);
/* This needs to handle no-key deletions later on */
goto out;
}
- di = btrfs_lookup_dir_item(trans, root, path, dir_ino, &name, -1);
+ di = btrfs_lookup_dir_item(trans, root, path, dir_ino,
+ &fname.disk_name, -1);
if (IS_ERR_OR_NULL(di)) {
ret = di ? PTR_ERR(di) : -ENOENT;
goto out;
* call btrfs_del_root_ref, and it _shouldn't_ fail.
*/
if (btrfs_ino(inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) {
- di = btrfs_search_dir_index_item(root, path, dir_ino, &name);
+ di = btrfs_search_dir_index_item(root, path, dir_ino, &fname.disk_name);
if (IS_ERR_OR_NULL(di)) {
if (!di)
ret = -ENOENT;
} else {
ret = btrfs_del_root_ref(trans, objectid,
root->root_key.objectid, dir_ino,
- &index, &name);
+ &index, &fname.disk_name);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto out;
goto out;
}
- btrfs_i_size_write(BTRFS_I(dir), dir->i_size - name.len * 2);
+ btrfs_i_size_write(BTRFS_I(dir), dir->i_size - fname.disk_name.len * 2);
inode_inc_iversion(dir);
dir->i_mtime = current_time(dir);
dir->i_ctime = dir->i_mtime;
struct btrfs_path *path;
struct btrfs_dir_item *di;
struct btrfs_key key;
- struct qstr name = QSTR_INIT("default", 7);
+ struct fscrypt_str name = FSTR_INIT("default", 7);
u64 dir_id;
int ret;
struct btrfs_trans_handle *trans;
u64 last_unlink_trans;
struct fscrypt_name fname;
- struct qstr name;
if (inode->i_size > BTRFS_EMPTY_DIR_SIZE)
return -ENOTEMPTY;
err = fscrypt_setup_filename(dir, &dentry->d_name, 1, &fname);
if (err)
return err;
- name = (struct qstr)FSTR_TO_QSTR(&fname.disk_name);
/* This needs to handle no-key deletions later on */
/* now the directory is empty */
err = btrfs_unlink_inode(trans, BTRFS_I(dir), BTRFS_I(d_inode(dentry)),
- &name);
+ &fname.disk_name);
if (!err) {
btrfs_i_size_write(BTRFS_I(inode), 0);
/*
static int btrfs_inode_by_name(struct inode *dir, struct dentry *dentry,
struct btrfs_key *location, u8 *type)
{
- struct qstr name;
struct btrfs_dir_item *di;
struct btrfs_path *path;
struct btrfs_root *root = BTRFS_I(dir)->root;
if (ret)
goto out;
- name = (struct qstr)FSTR_TO_QSTR(&fname.disk_name);
-
/* This needs to handle no-key deletions later on */
di = btrfs_lookup_dir_item(NULL, root, path, btrfs_ino(BTRFS_I(dir)),
- &name, 0);
+ &fname.disk_name, 0);
if (IS_ERR_OR_NULL(di)) {
ret = di ? PTR_ERR(di) : -ENOENT;
goto out;
ret = -EUCLEAN;
btrfs_warn(root->fs_info,
"%s gets something invalid in DIR_ITEM (name %s, directory ino %llu, location(%llu %u %llu))",
- __func__, name.name, btrfs_ino(BTRFS_I(dir)),
+ __func__, fname.disk_name.name, btrfs_ino(BTRFS_I(dir)),
location->objectid, location->type, location->offset);
}
if (!ret)
int ret;
int err = 0;
struct fscrypt_name fname;
- struct qstr name;
ret = fscrypt_setup_filename(dir, &dentry->d_name, 0, &fname);
if (ret)
return ret;
- name = (struct qstr)FSTR_TO_QSTR(&fname.disk_name);
-
path = btrfs_alloc_path();
if (!path) {
err = -ENOMEM;
leaf = path->nodes[0];
ref = btrfs_item_ptr(leaf, path->slots[0], struct btrfs_root_ref);
if (btrfs_root_ref_dirid(leaf, ref) != btrfs_ino(BTRFS_I(dir)) ||
- btrfs_root_ref_name_len(leaf, ref) != name.len)
+ btrfs_root_ref_name_len(leaf, ref) != fname.disk_name.len)
goto out;
- ret = memcmp_extent_buffer(leaf, name.name, (unsigned long)(ref + 1),
- name.len);
+ ret = memcmp_extent_buffer(leaf, fname.disk_name.name,
+ (unsigned long)(ref + 1), fname.disk_name.len);
if (ret)
goto out;
&args->fname);
if (ret)
return ret;
- args->name = (struct qstr)FSTR_TO_QSTR(&args->fname.disk_name);
}
ret = posix_acl_create(dir, &inode->i_mode, &args->default_acl, &args->acl);
{
struct inode *dir = args->dir;
struct inode *inode = args->inode;
- const struct qstr *name = args->orphan ? NULL : &args->dentry->d_name;
+ const struct fscrypt_str *name = args->orphan ? NULL : &args->fname.disk_name;
struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb);
struct btrfs_root *root;
struct btrfs_inode_item *inode_item;
*/
int btrfs_add_link(struct btrfs_trans_handle *trans,
struct btrfs_inode *parent_inode, struct btrfs_inode *inode,
- const struct qstr *name, int add_backref, u64 index)
+ const struct fscrypt_str *name, int add_backref, u64 index)
{
int ret = 0;
struct btrfs_key key;
struct inode *inode = d_inode(old_dentry);
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct fscrypt_name fname;
- struct qstr name;
u64 index;
int err;
int drop_inode = 0;
if (err)
goto fail;
- name = (struct qstr)FSTR_TO_QSTR(&fname.disk_name);
-
err = btrfs_set_inode_index(BTRFS_I(dir), &index);
if (err)
goto fail;
set_bit(BTRFS_INODE_COPY_EVERYTHING, &BTRFS_I(inode)->runtime_flags);
err = btrfs_add_link(trans, BTRFS_I(dir), BTRFS_I(inode),
- &name, 1, index);
+ &fname.disk_name, 1, index);
if (err) {
drop_inode = 1;
int ret2;
bool need_abort = false;
struct fscrypt_name old_fname, new_fname;
- struct qstr old_name, new_name;
+ struct fscrypt_str *old_name, *new_name;
/*
* For non-subvolumes allow exchange only within one subvolume, in the
return ret;
}
- old_name = (struct qstr)FSTR_TO_QSTR(&old_fname.disk_name);
- new_name = (struct qstr)FSTR_TO_QSTR(&new_fname.disk_name);
+ old_name = &old_fname.disk_name;
+ new_name = &new_fname.disk_name;
/* close the race window with snapshot create/destroy ioctl */
if (old_ino == BTRFS_FIRST_FREE_OBJECTID ||
/* force full log commit if subvolume involved. */
btrfs_set_log_full_commit(trans);
} else {
- ret = btrfs_insert_inode_ref(trans, dest, &new_name, old_ino,
+ ret = btrfs_insert_inode_ref(trans, dest, new_name, old_ino,
btrfs_ino(BTRFS_I(new_dir)),
old_idx);
if (ret)
/* force full log commit if subvolume involved. */
btrfs_set_log_full_commit(trans);
} else {
- ret = btrfs_insert_inode_ref(trans, root, &old_name, new_ino,
+ ret = btrfs_insert_inode_ref(trans, root, old_name, new_ino,
btrfs_ino(BTRFS_I(old_dir)),
new_idx);
if (ret) {
} else { /* src is an inode */
ret = __btrfs_unlink_inode(trans, BTRFS_I(old_dir),
BTRFS_I(old_dentry->d_inode),
- &old_name, &old_rename_ctx);
+ old_name, &old_rename_ctx);
if (!ret)
ret = btrfs_update_inode(trans, root, BTRFS_I(old_inode));
}
} else { /* dest is an inode */
ret = __btrfs_unlink_inode(trans, BTRFS_I(new_dir),
BTRFS_I(new_dentry->d_inode),
- &new_name, &new_rename_ctx);
+ new_name, &new_rename_ctx);
if (!ret)
ret = btrfs_update_inode(trans, dest, BTRFS_I(new_inode));
}
}
ret = btrfs_add_link(trans, BTRFS_I(new_dir), BTRFS_I(old_inode),
- &new_name, 0, old_idx);
+ new_name, 0, old_idx);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto out_fail;
}
ret = btrfs_add_link(trans, BTRFS_I(old_dir), BTRFS_I(new_inode),
- &old_name, 0, new_idx);
+ old_name, 0, new_idx);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto out_fail;
int ret2;
u64 old_ino = btrfs_ino(BTRFS_I(old_inode));
struct fscrypt_name old_fname, new_fname;
- struct qstr old_name, new_name;
if (btrfs_ino(BTRFS_I(new_dir)) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)
return -EPERM;
return ret;
}
- old_name = (struct qstr)FSTR_TO_QSTR(&old_fname.disk_name);
- new_name = (struct qstr)FSTR_TO_QSTR(&new_fname.disk_name);
-
/* check for collisions, even if the name isn't there */
- ret = btrfs_check_dir_item_collision(dest, new_dir->i_ino, &new_name);
-
+ ret = btrfs_check_dir_item_collision(dest, new_dir->i_ino, &new_fname.disk_name);
if (ret) {
if (ret == -EEXIST) {
/* we shouldn't get
/* force full log commit if subvolume involved. */
btrfs_set_log_full_commit(trans);
} else {
- ret = btrfs_insert_inode_ref(trans, dest, &new_name, old_ino,
- btrfs_ino(BTRFS_I(new_dir)), index);
+ ret = btrfs_insert_inode_ref(trans, dest, &new_fname.disk_name,
+ old_ino, btrfs_ino(BTRFS_I(new_dir)),
+ index);
if (ret)
goto out_fail;
}
} else {
ret = __btrfs_unlink_inode(trans, BTRFS_I(old_dir),
BTRFS_I(d_inode(old_dentry)),
- &old_name, &rename_ctx);
+ &old_fname.disk_name, &rename_ctx);
if (!ret)
ret = btrfs_update_inode(trans, root, BTRFS_I(old_inode));
}
} else {
ret = btrfs_unlink_inode(trans, BTRFS_I(new_dir),
BTRFS_I(d_inode(new_dentry)),
- &new_name);
+ &new_fname.disk_name);
}
if (!ret && new_inode->i_nlink == 0)
ret = btrfs_orphan_add(trans,
}
ret = btrfs_add_link(trans, BTRFS_I(new_dir), BTRFS_I(old_inode),
- &new_name, 0, index);
+ &new_fname.disk_name, 0, index);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto out_fail;
struct inode *dir = d_inode(parent->dentry);
struct btrfs_fs_info *fs_info = btrfs_sb(dir->i_sb);
struct dentry *dentry;
- struct qstr name_str = QSTR_INIT(name, namelen);
+ struct fscrypt_str name_str = FSTR_INIT((char *)name, namelen);
int error;
error = down_write_killable_nested(&dir->i_rwsem, I_MUTEX_PARENT);
struct btrfs_trans_handle *trans;
struct btrfs_path *path = NULL;
struct btrfs_disk_key disk_key;
- struct qstr name = QSTR_INIT("default", 7);
+ struct fscrypt_str name = FSTR_INIT("default", 7);
u64 objectid = 0;
u64 dir_id;
int ret;
int btrfs_del_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
u64 ref_id, u64 dirid, u64 *sequence,
- const struct qstr *name)
+ const struct fscrypt_str *name)
{
struct btrfs_root *tree_root = trans->fs_info->tree_root;
struct btrfs_path *path;
*/
int btrfs_add_root_ref(struct btrfs_trans_handle *trans, u64 root_id,
u64 ref_id, u64 dirid, u64 sequence,
- const struct qstr *name)
+ const struct fscrypt_str *name)
{
struct btrfs_root *tree_root = trans->fs_info->tree_root;
struct btrfs_key key;
return -ENOMEM;
while (1) {
- struct qstr tmp_name;
+ struct fscrypt_str tmp_name;
len = snprintf(tmp, sizeof(tmp), "o%llu-%llu-%llu",
ino, gen, idx);
struct btrfs_dir_item *di;
struct btrfs_key key;
struct btrfs_path *path;
- struct qstr name_str = QSTR_INIT(name, name_len);
+ struct fscrypt_str name_str = FSTR_INIT((char *)name, name_len);
path = alloc_path_for_send();
if (!path)
struct btrfs_dir_item *di;
struct btrfs_path *path;
struct btrfs_key location;
- struct qstr name = QSTR_INIT("default", 7);
+ struct fscrypt_str name = FSTR_INIT("default", 7);
u64 dir_id;
path = btrfs_alloc_path();
u64 root_flags;
unsigned int nofs_flags;
struct fscrypt_name fname;
- struct qstr name;
ASSERT(pending->path);
path = pending->path;
memalloc_nofs_restore(nofs_flags);
if (pending->error)
goto free_pending;
- name = (struct qstr)FSTR_TO_QSTR(&fname.disk_name);
pending->error = btrfs_get_free_objectid(tree_root, &objectid);
if (pending->error)
/* check if there is a file/dir which has the same name. */
dir_item = btrfs_lookup_dir_item(NULL, parent_root, path,
btrfs_ino(BTRFS_I(parent_inode)),
- &name, 0);
+ &fname.disk_name, 0);
if (dir_item != NULL && !IS_ERR(dir_item)) {
pending->error = -EEXIST;
goto dir_item_existed;
ret = btrfs_add_root_ref(trans, objectid,
parent_root->root_key.objectid,
btrfs_ino(BTRFS_I(parent_inode)), index,
- &name);
+ &fname.disk_name);
if (ret) {
btrfs_abort_transaction(trans, ret);
goto fail;
if (ret < 0)
goto fail;
- ret = btrfs_insert_dir_item(trans, &name, BTRFS_I(parent_inode), &key,
- BTRFS_FT_DIR, index);
+ ret = btrfs_insert_dir_item(trans, &fname.disk_name,
+ BTRFS_I(parent_inode), &key, BTRFS_FT_DIR,
+ index);
/* We have check then name at the beginning, so it is impossible. */
BUG_ON(ret == -EEXIST || ret == -EOVERFLOW);
if (ret) {
}
btrfs_i_size_write(BTRFS_I(parent_inode), parent_inode->i_size +
- name.len * 2);
+ fname.disk_name.len * 2);
parent_inode->i_mtime = current_time(parent_inode);
parent_inode->i_ctime = parent_inode->i_mtime;
ret = btrfs_update_inode_fallback(trans, parent_root, BTRFS_I(parent_inode));
}
static int read_alloc_one_name(struct extent_buffer *eb, void *start, int len,
- struct qstr *name)
+ struct fscrypt_str *name)
{
char *buf;
static int unlink_inode_for_log_replay(struct btrfs_trans_handle *trans,
struct btrfs_inode *dir,
struct btrfs_inode *inode,
- const struct qstr *name)
+ const struct fscrypt_str *name)
{
int ret;
{
struct btrfs_root *root = dir->root;
struct inode *inode;
- struct qstr name;
+ struct fscrypt_str name;
struct extent_buffer *leaf;
struct btrfs_key location;
int ret;
static noinline int inode_in_dir(struct btrfs_root *root,
struct btrfs_path *path,
u64 dirid, u64 objectid, u64 index,
- struct qstr *name)
+ struct fscrypt_str *name)
{
struct btrfs_dir_item *di;
struct btrfs_key location;
static noinline int backref_in_log(struct btrfs_root *log,
struct btrfs_key *key,
u64 ref_objectid,
- const struct qstr *name)
+ const struct fscrypt_str *name)
{
struct btrfs_path *path;
int ret;
struct btrfs_inode *dir,
struct btrfs_inode *inode,
u64 inode_objectid, u64 parent_objectid,
- u64 ref_index, struct qstr *name)
+ u64 ref_index, struct fscrypt_str *name)
{
int ret;
struct extent_buffer *leaf;
ptr = btrfs_item_ptr_offset(leaf, path->slots[0]);
ptr_end = ptr + btrfs_item_size(leaf, path->slots[0]);
while (ptr < ptr_end) {
- struct qstr victim_name;
+ struct fscrypt_str victim_name;
victim_ref = (struct btrfs_inode_ref *)ptr;
ret = read_alloc_one_name(leaf, (victim_ref + 1),
base = btrfs_item_ptr_offset(leaf, path->slots[0]);
while (cur_offset < item_size) {
- struct qstr victim_name;
+ struct fscrypt_str victim_name;
extref = (struct btrfs_inode_extref *)(base + cur_offset);
}
static int extref_get_fields(struct extent_buffer *eb, unsigned long ref_ptr,
- struct qstr *name, u64 *index,
+ struct fscrypt_str *name, u64 *index,
u64 *parent_objectid)
{
struct btrfs_inode_extref *extref;
}
static int ref_get_fields(struct extent_buffer *eb, unsigned long ref_ptr,
- struct qstr *name, u64 *index)
+ struct fscrypt_str *name, u64 *index)
{
struct btrfs_inode_ref *ref;
int ret;
ref_ptr = btrfs_item_ptr_offset(eb, path->slots[0]);
ref_end = ref_ptr + btrfs_item_size(eb, path->slots[0]);
while (ref_ptr < ref_end) {
- struct qstr name;
+ struct fscrypt_str name;
u64 parent_id;
if (key->type == BTRFS_INODE_EXTREF_KEY) {
struct inode *inode = NULL;
unsigned long ref_ptr;
unsigned long ref_end;
- struct qstr name;
+ struct fscrypt_str name;
int ret;
int log_ref_ver = 0;
u64 parent_objectid;
static noinline int insert_one_name(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
u64 dirid, u64 index,
- const struct qstr *name,
+ const struct fscrypt_str *name,
struct btrfs_key *location)
{
struct inode *inode;
struct btrfs_dir_item *di,
struct btrfs_key *key)
{
- struct qstr name;
+ struct fscrypt_str name;
struct btrfs_dir_item *dir_dst_di;
struct btrfs_dir_item *index_dst_di;
bool dir_dst_matches = false;
struct extent_buffer *eb;
int slot;
struct btrfs_dir_item *di;
- struct qstr name;
+ struct fscrypt_str name;
struct inode *inode = NULL;
struct btrfs_key location;
struct btrfs_root *log,
struct btrfs_path *path,
u64 dir_ino,
- const struct qstr *name,
+ const struct fscrypt_str *name,
u64 index)
{
struct btrfs_dir_item *di;
*/
void btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- const struct qstr *name,
+ const struct fscrypt_str *name,
struct btrfs_inode *dir, u64 index)
{
struct btrfs_path *path;
/* see comments for btrfs_del_dir_entries_in_log */
void btrfs_del_inode_ref_in_log(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- const struct qstr *name,
+ const struct fscrypt_str *name,
struct btrfs_inode *inode, u64 dirid)
{
struct btrfs_root *log;
u32 this_len;
unsigned long name_ptr;
struct btrfs_dir_item *di;
- struct qstr name_str;
+ struct fscrypt_str name_str;
if (key->type == BTRFS_INODE_REF_KEY) {
struct btrfs_inode_ref *iref;
struct btrfs_root *log = old_dir->root->log_root;
struct btrfs_path *path;
struct fscrypt_name fname;
- struct qstr name;
ASSERT(old_dir_index >= BTRFS_DIR_START_INDEX);
&old_dentry->d_name, 0, &fname);
if (ret)
goto out;
- name = (struct qstr)FSTR_TO_QSTR(&fname.disk_name);
/*
* We have two inodes to update in the log, the old directory and
* the inode that got renamed, so we must pin the log to prevent
*/
mutex_lock(&old_dir->log_mutex);
ret = del_logged_dentry(trans, log, path, btrfs_ino(old_dir),
- &name, old_dir_index);
+ &fname.disk_name, old_dir_index);
if (ret > 0) {
/*
* The dentry does not exist in the log, so record its
struct btrfs_log_ctx *ctx);
void btrfs_del_dir_entries_in_log(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- const struct qstr *name,
+ const struct fscrypt_str *name,
struct btrfs_inode *dir, u64 index);
void btrfs_del_inode_ref_in_log(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
- const struct qstr *name,
+ const struct fscrypt_str *name,
struct btrfs_inode *inode, u64 dirid);
void btrfs_end_log_trans(struct btrfs_root *root);
void btrfs_pin_log_trans(struct btrfs_root *root);