fs/orangefs/upcall.h

   1 /*
   2  * (C) 2001 Clemson University and The University of Chicago
   3  *
   4  * See COPYING in top-level directory.
   5  */
   6
   7 #ifndef __UPCALL_H
   8 #define __UPCALL_H
   9
  10 /*
  11  * Sanitized this header file to fix
  12  * 32-64 bit interaction issues between
  13  * client-core and device
  14  */
  15 struct orangefs_io_request_s {
  16         __s32 __pad1;
  17         __s32 buf_index;
  18         __s32 count;
  19         __s32 __pad2;
  20         __s64 offset;
  21         struct orangefs_object_kref refn;
  22         enum ORANGEFS_io_type io_type;
  23         __s32 readahead_size;
  24 };
  25
  26 struct orangefs_lookup_request_s {
  27         __s32 sym_follow;
  28         __s32 __pad1;
  29         struct orangefs_object_kref parent_refn;
  30         char d_name[ORANGEFS_NAME_MAX];
  31 };
  32
  33 struct orangefs_create_request_s {
  34         struct orangefs_object_kref parent_refn;
  35         struct ORANGEFS_sys_attr_s attributes;
  36         char d_name[ORANGEFS_NAME_MAX];
  37 };
  38
  39 struct orangefs_symlink_request_s {
  40         struct orangefs_object_kref parent_refn;
  41         struct ORANGEFS_sys_attr_s attributes;
  42         char entry_name[ORANGEFS_NAME_MAX];
  43         char target[ORANGEFS_NAME_MAX];
  44 };
  45
  46 struct orangefs_getattr_request_s {
  47         struct orangefs_object_kref refn;
  48         __u32 mask;
  49         __u32 __pad1;
  50 };
  51
  52 struct orangefs_setattr_request_s {
  53         struct orangefs_object_kref refn;
  54         struct ORANGEFS_sys_attr_s attributes;
  55 };
  56
  57 struct orangefs_remove_request_s {
  58         struct orangefs_object_kref parent_refn;
  59         char d_name[ORANGEFS_NAME_MAX];
  60 };
  61
  62 struct orangefs_mkdir_request_s {
  63         struct orangefs_object_kref parent_refn;
  64         struct ORANGEFS_sys_attr_s attributes;
  65         char d_name[ORANGEFS_NAME_MAX];
  66 };
  67
  68 struct orangefs_readdir_request_s {
  69         struct orangefs_object_kref refn;
  70         __u64 token;
  71         __s32 max_dirent_count;
  72         __s32 buf_index;
  73 };
  74
  75 struct orangefs_readdirplus_request_s {
  76         struct orangefs_object_kref refn;
  77         __u64 token;
  78         __s32 max_dirent_count;
  79         __u32 mask;
  80         __s32 buf_index;
  81         __s32 __pad1;
  82 };
  83
  84 struct orangefs_rename_request_s {
  85         struct orangefs_object_kref old_parent_refn;
  86         struct orangefs_object_kref new_parent_refn;
  87         char d_old_name[ORANGEFS_NAME_MAX];
  88         char d_new_name[ORANGEFS_NAME_MAX];
  89 };
  90
  91 struct orangefs_statfs_request_s {
  92         __s32 fs_id;
  93         __s32 __pad1;
  94 };
  95
  96 struct orangefs_truncate_request_s {
  97         struct orangefs_object_kref refn;
  98         __s64 size;
  99 };
 100
 101 struct orangefs_ra_cache_flush_request_s {
 102         struct orangefs_object_kref refn;
 103 };
 104
 105 struct orangefs_fs_mount_request_s {
 106         char orangefs_config_server[ORANGEFS_MAX_SERVER_ADDR_LEN];
 107 };
 108
 109 struct orangefs_fs_umount_request_s {
 110         __s32 id;
 111         __s32 fs_id;
 112         char orangefs_config_server[ORANGEFS_MAX_SERVER_ADDR_LEN];
 113 };
 114
 115 struct orangefs_getxattr_request_s {
 116         struct orangefs_object_kref refn;
 117         __s32 key_sz;
 118         __s32 __pad1;
 119         char key[ORANGEFS_MAX_XATTR_NAMELEN];
 120 };
 121
 122 struct orangefs_setxattr_request_s {
 123         struct orangefs_object_kref refn;
 124         struct ORANGEFS_keyval_pair keyval;
 125         __s32 flags;
 126         __s32 __pad1;
 127 };
 128
 129 struct orangefs_listxattr_request_s {
 130         struct orangefs_object_kref refn;
 131         __s32 requested_count;
 132         __s32 __pad1;
 133         __u64 token;
 134 };
 135
 136 struct orangefs_removexattr_request_s {
 137         struct orangefs_object_kref refn;
 138         __s32 key_sz;
 139         __s32 __pad1;
 140         char key[ORANGEFS_MAX_XATTR_NAMELEN];
 141 };
 142
 143 struct orangefs_op_cancel_s {
 144         __u64 op_tag;
 145 };
 146
 147 struct orangefs_fsync_request_s {
 148         struct orangefs_object_kref refn;
 149 };
 150
 151 enum orangefs_param_request_type {
 152         ORANGEFS_PARAM_REQUEST_SET = 1,
 153         ORANGEFS_PARAM_REQUEST_GET = 2
 154 };
 155
 156 enum orangefs_param_request_op {
 157         ORANGEFS_PARAM_REQUEST_OP_ACACHE_TIMEOUT_MSECS = 1,
 158         ORANGEFS_PARAM_REQUEST_OP_ACACHE_HARD_LIMIT = 2,
 159         ORANGEFS_PARAM_REQUEST_OP_ACACHE_SOFT_LIMIT = 3,
 160         ORANGEFS_PARAM_REQUEST_OP_ACACHE_RECLAIM_PERCENTAGE = 4,
 161         ORANGEFS_PARAM_REQUEST_OP_PERF_TIME_INTERVAL_SECS = 5,
 162         ORANGEFS_PARAM_REQUEST_OP_PERF_HISTORY_SIZE = 6,
 163         ORANGEFS_PARAM_REQUEST_OP_PERF_RESET = 7,
 164         ORANGEFS_PARAM_REQUEST_OP_NCACHE_TIMEOUT_MSECS = 8,
 165         ORANGEFS_PARAM_REQUEST_OP_NCACHE_HARD_LIMIT = 9,
 166         ORANGEFS_PARAM_REQUEST_OP_NCACHE_SOFT_LIMIT = 10,
 167         ORANGEFS_PARAM_REQUEST_OP_NCACHE_RECLAIM_PERCENTAGE = 11,
 168         ORANGEFS_PARAM_REQUEST_OP_STATIC_ACACHE_TIMEOUT_MSECS = 12,
 169         ORANGEFS_PARAM_REQUEST_OP_STATIC_ACACHE_HARD_LIMIT = 13,
 170         ORANGEFS_PARAM_REQUEST_OP_STATIC_ACACHE_SOFT_LIMIT = 14,
 171         ORANGEFS_PARAM_REQUEST_OP_STATIC_ACACHE_RECLAIM_PERCENTAGE = 15,
 172         ORANGEFS_PARAM_REQUEST_OP_CLIENT_DEBUG = 16,
 173         ORANGEFS_PARAM_REQUEST_OP_CCACHE_TIMEOUT_SECS = 17,
 174         ORANGEFS_PARAM_REQUEST_OP_CCACHE_HARD_LIMIT = 18,
 175         ORANGEFS_PARAM_REQUEST_OP_CCACHE_SOFT_LIMIT = 19,
 176         ORANGEFS_PARAM_REQUEST_OP_CCACHE_RECLAIM_PERCENTAGE = 20,
 177         ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_TIMEOUT_SECS = 21,
 178         ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_HARD_LIMIT = 22,
 179         ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_SOFT_LIMIT = 23,
 180         ORANGEFS_PARAM_REQUEST_OP_CAPCACHE_RECLAIM_PERCENTAGE = 24,
 181         ORANGEFS_PARAM_REQUEST_OP_TWO_MASK_VALUES = 25,
 182         ORANGEFS_PARAM_REQUEST_OP_READAHEAD_SIZE = 26,
 183         ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT = 27,
 184         ORANGEFS_PARAM_REQUEST_OP_READAHEAD_COUNT_SIZE = 28,
 185 };
 186
 187 struct orangefs_param_request_s {
 188         enum orangefs_param_request_type type;
 189         enum orangefs_param_request_op op;
 190         union {
 191                 __s64 value64;
 192                 __s32 value32[2];
 193         } u;
 194         char s_value[ORANGEFS_MAX_DEBUG_STRING_LEN];
 195 };
 196
 197 enum orangefs_perf_count_request_type {
 198         ORANGEFS_PERF_COUNT_REQUEST_ACACHE = 1,
 199         ORANGEFS_PERF_COUNT_REQUEST_NCACHE = 2,
 200         ORANGEFS_PERF_COUNT_REQUEST_CAPCACHE = 3,
 201 };
 202
 203 struct orangefs_perf_count_request_s {
 204         enum orangefs_perf_count_request_type type;
 205         __s32 __pad1;
 206 };
 207
 208 struct orangefs_fs_key_request_s {
 209         __s32 fsid;
 210         __s32 __pad1;
 211 };
 212
 213 /* 2.9.6 */
 214 struct orangefs_features_request_s {
 215         __u64 features;
 216 };
 217
 218 struct orangefs_upcall_s {
 219         __s32 type;
 220         __u32 uid;
 221         __u32 gid;
 222         int pid;
 223         int tgid;
 224         /* Trailers unused but must be retained for protocol compatibility. */
 225         __s64 trailer_size;
 226         char *trailer_buf;
 227
 228         union {
 229                 struct orangefs_io_request_s io;
 230                 struct orangefs_lookup_request_s lookup;
 231                 struct orangefs_create_request_s create;
 232                 struct orangefs_symlink_request_s sym;
 233                 struct orangefs_getattr_request_s getattr;
 234                 struct orangefs_setattr_request_s setattr;
 235                 struct orangefs_remove_request_s remove;
 236                 struct orangefs_mkdir_request_s mkdir;
 237                 struct orangefs_readdir_request_s readdir;
 238                 struct orangefs_readdirplus_request_s readdirplus;
 239                 struct orangefs_rename_request_s rename;
 240                 struct orangefs_statfs_request_s statfs;
 241                 struct orangefs_truncate_request_s truncate;
 242                 struct orangefs_ra_cache_flush_request_s ra_cache_flush;
 243                 struct orangefs_fs_mount_request_s fs_mount;
 244                 struct orangefs_fs_umount_request_s fs_umount;
 245                 struct orangefs_getxattr_request_s getxattr;
 246                 struct orangefs_setxattr_request_s setxattr;
 247                 struct orangefs_listxattr_request_s listxattr;
 248                 struct orangefs_removexattr_request_s removexattr;
 249                 struct orangefs_op_cancel_s cancel;
 250                 struct orangefs_fsync_request_s fsync;
 251                 struct orangefs_param_request_s param;
 252                 struct orangefs_perf_count_request_s perf_count;
 253                 struct orangefs_fs_key_request_s fs_key;
 254                 struct orangefs_features_request_s features;
 255         } req;
 256 };
 257
 258 #endif /* __UPCALL_H */