2 * (C) 2001 Clemson University and The University of Chicago
4 * See COPYING in top-level directory.
8 * Definitions of downcalls used in Linux kernel module.
15 * Sanitized the device-client core interaction
16 * for clean 32-64 bit usage
18 struct orangefs_io_response {
22 struct orangefs_lookup_response {
23 struct orangefs_object_kref refn;
26 struct orangefs_create_response {
27 struct orangefs_object_kref refn;
30 struct orangefs_symlink_response {
31 struct orangefs_object_kref refn;
34 struct orangefs_getattr_response {
35 struct ORANGEFS_sys_attr_s attributes;
36 char link_target[ORANGEFS_NAME_MAX];
39 struct orangefs_mkdir_response {
40 struct orangefs_object_kref refn;
43 struct orangefs_statfs_response {
51 struct orangefs_fs_mount_response {
54 struct orangefs_khandle root_khandle;
57 /* the getxattr response is the attribute value */
58 struct orangefs_getxattr_response {
61 char val[ORANGEFS_MAX_XATTR_VALUELEN];
64 /* the listxattr response is an array of attribute names */
65 struct orangefs_listxattr_response {
69 char key[ORANGEFS_MAX_XATTR_LISTLEN * ORANGEFS_MAX_XATTR_NAMELEN];
72 __s32 lengths[ORANGEFS_MAX_XATTR_LISTLEN];
75 struct orangefs_param_response {
82 #define PERF_COUNT_BUF_SIZE 4096
83 struct orangefs_perf_count_response {
84 char buffer[PERF_COUNT_BUF_SIZE];
87 #define FS_KEY_BUF_SIZE 4096
88 struct orangefs_fs_key_response {
91 char fs_key[FS_KEY_BUF_SIZE];
95 struct orangefs_features_response {
99 struct orangefs_downcall_s {
102 /* currently trailer is used only by readdir */
107 struct orangefs_io_response io;
108 struct orangefs_lookup_response lookup;
109 struct orangefs_create_response create;
110 struct orangefs_symlink_response sym;
111 struct orangefs_getattr_response getattr;
112 struct orangefs_mkdir_response mkdir;
113 struct orangefs_statfs_response statfs;
114 struct orangefs_fs_mount_response fs_mount;
115 struct orangefs_getxattr_response getxattr;
116 struct orangefs_listxattr_response listxattr;
117 struct orangefs_param_response param;
118 struct orangefs_perf_count_response perf_count;
119 struct orangefs_fs_key_response fs_key;
120 struct orangefs_features_response features;
125 * The readdir response comes in the trailer. It is followed by the
126 * directory entries as described in dir.c.
129 struct orangefs_readdir_response_s {
131 __u64 directory_version;
133 __u32 orangefs_dirent_outcount;
136 #endif /* __DOWNCALL_H */