mnt = ERR_CAST(full_path);
goto out;
}
-
- convert_delimiter(full_path, '/');
cifs_dbg(FYI, "%s: full_path: %s\n", __func__, full_path);
tmp = *cur_ctx;
cifs_remap(cifs_sb), path, ref, tl);
}
+/* Return DFS full path out of a dentry set for automount */
static inline char *dfs_get_automount_devname(struct dentry *dentry, void *page)
{
struct cifs_sb_info *cifs_sb = CIFS_SB(dentry->d_sb);
struct cifs_tcon *tcon = cifs_sb_master_tcon(cifs_sb);
struct TCP_Server_Info *server = tcon->ses->server;
+ size_t len;
+ char *s;
if (unlikely(!server->origin_fullpath))
return ERR_PTR(-EREMOTE);
- return __build_path_from_dentry_optional_prefix(dentry, page,
- server->origin_fullpath,
- strlen(server->origin_fullpath),
- true);
+ s = dentry_path_raw(dentry, page, PATH_MAX);
+ if (IS_ERR(s))
+ return s;
+ /* for root, we want "" */
+ if (!s[1])
+ s++;
+
+ len = strlen(server->origin_fullpath);
+ if (s < (char *)page + len)
+ return ERR_PTR(-ENAMETOOLONG);
+
+ s -= len;
+ memcpy(s, server->origin_fullpath, len);
+ convert_delimiter(s, '/');
+ return s;
}
static inline void dfs_put_root_smb_sessions(struct list_head *head)