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 pvfs2_io_request_s {
  16         __s32 async_vfs_io;
  17         __s32 buf_index;
  18         __s32 count;
  19         __s32 __pad1;
  20         __s64 offset;
  21         struct pvfs2_object_kref refn;
  22         enum PVFS_io_type io_type;
  23         __s32 readahead_size;
  24 };
  25
  26 struct pvfs2_iox_request_s {
  27         __s32 buf_index;
  28         __s32 count;
  29         struct pvfs2_object_kref refn;
  30         enum PVFS_io_type io_type;
  31         __s32 __pad1;
  32 };
  33
  34 struct pvfs2_lookup_request_s {
  35         __s32 sym_follow;
  36         __s32 __pad1;
  37         struct pvfs2_object_kref parent_refn;
  38         char d_name[PVFS2_NAME_LEN];
  39 };
  40
  41 struct pvfs2_create_request_s {
  42         struct pvfs2_object_kref parent_refn;
  43         struct PVFS_sys_attr_s attributes;
  44         char d_name[PVFS2_NAME_LEN];
  45 };
  46
  47 struct pvfs2_symlink_request_s {
  48         struct pvfs2_object_kref parent_refn;
  49         struct PVFS_sys_attr_s attributes;
  50         char entry_name[PVFS2_NAME_LEN];
  51         char target[PVFS2_NAME_LEN];
  52 };
  53
  54 struct pvfs2_getattr_request_s {
  55         struct pvfs2_object_kref refn;
  56         __u32 mask;
  57         __u32 __pad1;
  58 };
  59
  60 struct pvfs2_setattr_request_s {
  61         struct pvfs2_object_kref refn;
  62         struct PVFS_sys_attr_s attributes;
  63 };
  64
  65 struct pvfs2_remove_request_s {
  66         struct pvfs2_object_kref parent_refn;
  67         char d_name[PVFS2_NAME_LEN];
  68 };
  69
  70 struct pvfs2_mkdir_request_s {
  71         struct pvfs2_object_kref parent_refn;
  72         struct PVFS_sys_attr_s attributes;
  73         char d_name[PVFS2_NAME_LEN];
  74 };
  75
  76 struct pvfs2_readdir_request_s {
  77         struct pvfs2_object_kref refn;
  78         __u64 token;
  79         __s32 max_dirent_count;
  80         __s32 buf_index;
  81 };
  82
  83 struct pvfs2_readdirplus_request_s {
  84         struct pvfs2_object_kref refn;
  85         __u64 token;
  86         __s32 max_dirent_count;
  87         __u32 mask;
  88         __s32 buf_index;
  89         __s32 __pad1;
  90 };
  91
  92 struct pvfs2_rename_request_s {
  93         struct pvfs2_object_kref old_parent_refn;
  94         struct pvfs2_object_kref new_parent_refn;
  95         char d_old_name[PVFS2_NAME_LEN];
  96         char d_new_name[PVFS2_NAME_LEN];
  97 };
  98
  99 struct pvfs2_statfs_request_s {
 100         __s32 fs_id;
 101         __s32 __pad1;
 102 };
 103
 104 struct pvfs2_truncate_request_s {
 105         struct pvfs2_object_kref refn;
 106         __s64 size;
 107 };
 108
 109 struct pvfs2_mmap_ra_cache_flush_request_s {
 110         struct pvfs2_object_kref refn;
 111 };
 112
 113 struct pvfs2_fs_mount_request_s {
 114         char pvfs2_config_server[PVFS_MAX_SERVER_ADDR_LEN];
 115 };
 116
 117 struct pvfs2_fs_umount_request_s {
 118         __s32 id;
 119         __s32 fs_id;
 120         char pvfs2_config_server[PVFS_MAX_SERVER_ADDR_LEN];
 121 };
 122
 123 struct pvfs2_getxattr_request_s {
 124         struct pvfs2_object_kref refn;
 125         __s32 key_sz;
 126         __s32 __pad1;
 127         char key[PVFS_MAX_XATTR_NAMELEN];
 128 };
 129
 130 struct pvfs2_setxattr_request_s {
 131         struct pvfs2_object_kref refn;
 132         struct PVFS_keyval_pair keyval;
 133         __s32 flags;
 134         __s32 __pad1;
 135 };
 136
 137 struct pvfs2_listxattr_request_s {
 138         struct pvfs2_object_kref refn;
 139         __s32 requested_count;
 140         __s32 __pad1;
 141         __u64 token;
 142 };
 143
 144 struct pvfs2_removexattr_request_s {
 145         struct pvfs2_object_kref refn;
 146         __s32 key_sz;
 147         __s32 __pad1;
 148         char key[PVFS_MAX_XATTR_NAMELEN];
 149 };
 150
 151 struct pvfs2_op_cancel_s {
 152         __u64 op_tag;
 153 };
 154
 155 struct pvfs2_fsync_request_s {
 156         struct pvfs2_object_kref refn;
 157 };
 158
 159 enum pvfs2_param_request_type {
 160         PVFS2_PARAM_REQUEST_SET = 1,
 161         PVFS2_PARAM_REQUEST_GET = 2
 162 };
 163
 164 enum pvfs2_param_request_op {
 165         PVFS2_PARAM_REQUEST_OP_ACACHE_TIMEOUT_MSECS = 1,
 166         PVFS2_PARAM_REQUEST_OP_ACACHE_HARD_LIMIT = 2,
 167         PVFS2_PARAM_REQUEST_OP_ACACHE_SOFT_LIMIT = 3,
 168         PVFS2_PARAM_REQUEST_OP_ACACHE_RECLAIM_PERCENTAGE = 4,
 169         PVFS2_PARAM_REQUEST_OP_PERF_TIME_INTERVAL_SECS = 5,
 170         PVFS2_PARAM_REQUEST_OP_PERF_HISTORY_SIZE = 6,
 171         PVFS2_PARAM_REQUEST_OP_PERF_RESET = 7,
 172         PVFS2_PARAM_REQUEST_OP_NCACHE_TIMEOUT_MSECS = 8,
 173         PVFS2_PARAM_REQUEST_OP_NCACHE_HARD_LIMIT = 9,
 174         PVFS2_PARAM_REQUEST_OP_NCACHE_SOFT_LIMIT = 10,
 175         PVFS2_PARAM_REQUEST_OP_NCACHE_RECLAIM_PERCENTAGE = 11,
 176         PVFS2_PARAM_REQUEST_OP_STATIC_ACACHE_TIMEOUT_MSECS = 12,
 177         PVFS2_PARAM_REQUEST_OP_STATIC_ACACHE_HARD_LIMIT = 13,
 178         PVFS2_PARAM_REQUEST_OP_STATIC_ACACHE_SOFT_LIMIT = 14,
 179         PVFS2_PARAM_REQUEST_OP_STATIC_ACACHE_RECLAIM_PERCENTAGE = 15,
 180         PVFS2_PARAM_REQUEST_OP_CLIENT_DEBUG = 16,
 181         PVFS2_PARAM_REQUEST_OP_CCACHE_TIMEOUT_SECS = 17,
 182         PVFS2_PARAM_REQUEST_OP_CCACHE_HARD_LIMIT = 18,
 183         PVFS2_PARAM_REQUEST_OP_CCACHE_SOFT_LIMIT = 19,
 184         PVFS2_PARAM_REQUEST_OP_CCACHE_RECLAIM_PERCENTAGE = 20,
 185         PVFS2_PARAM_REQUEST_OP_CAPCACHE_TIMEOUT_SECS = 21,
 186         PVFS2_PARAM_REQUEST_OP_CAPCACHE_HARD_LIMIT = 22,
 187         PVFS2_PARAM_REQUEST_OP_CAPCACHE_SOFT_LIMIT = 23,
 188         PVFS2_PARAM_REQUEST_OP_CAPCACHE_RECLAIM_PERCENTAGE = 24,
 189         PVFS2_PARAM_REQUEST_OP_TWO_MASK_VALUES = 25,
 190 };
 191
 192 struct pvfs2_param_request_s {
 193         enum pvfs2_param_request_type type;
 194         enum pvfs2_param_request_op op;
 195         __s64 value;
 196         char s_value[PVFS2_MAX_DEBUG_STRING_LEN];
 197 };
 198
 199 enum pvfs2_perf_count_request_type {
 200         PVFS2_PERF_COUNT_REQUEST_ACACHE = 1,
 201         PVFS2_PERF_COUNT_REQUEST_NCACHE = 2,
 202         PVFS2_PERF_COUNT_REQUEST_CAPCACHE = 3,
 203 };
 204
 205 struct pvfs2_perf_count_request_s {
 206         enum pvfs2_perf_count_request_type type;
 207         __s32 __pad1;
 208 };
 209
 210 struct pvfs2_fs_key_request_s {
 211         __s32 fsid;
 212         __s32 __pad1;
 213 };
 214
 215 struct pvfs2_upcall_s {
 216         __s32 type;
 217         __u32 uid;
 218         __u32 gid;
 219         int pid;
 220         int tgid;
 221         /* currently trailer is used only by readx/writex (iox) */
 222         __s64 trailer_size;
 223         char *trailer_buf;
 224
 225         union {
 226                 struct pvfs2_io_request_s io;
 227                 struct pvfs2_iox_request_s iox;
 228                 struct pvfs2_lookup_request_s lookup;
 229                 struct pvfs2_create_request_s create;
 230                 struct pvfs2_symlink_request_s sym;
 231                 struct pvfs2_getattr_request_s getattr;
 232                 struct pvfs2_setattr_request_s setattr;
 233                 struct pvfs2_remove_request_s remove;
 234                 struct pvfs2_mkdir_request_s mkdir;
 235                 struct pvfs2_readdir_request_s readdir;
 236                 struct pvfs2_readdirplus_request_s readdirplus;
 237                 struct pvfs2_rename_request_s rename;
 238                 struct pvfs2_statfs_request_s statfs;
 239                 struct pvfs2_truncate_request_s truncate;
 240                 struct pvfs2_mmap_ra_cache_flush_request_s ra_cache_flush;
 241                 struct pvfs2_fs_mount_request_s fs_mount;
 242                 struct pvfs2_fs_umount_request_s fs_umount;
 243                 struct pvfs2_getxattr_request_s getxattr;
 244                 struct pvfs2_setxattr_request_s setxattr;
 245                 struct pvfs2_listxattr_request_s listxattr;
 246                 struct pvfs2_removexattr_request_s removexattr;
 247                 struct pvfs2_op_cancel_s cancel;
 248                 struct pvfs2_fsync_request_s fsync;
 249                 struct pvfs2_param_request_s param;
 250                 struct pvfs2_perf_count_request_s perf_count;
 251                 struct pvfs2_fs_key_request_s fs_key;
 252         } req;
 253 };
 254
 255 #endif /* __UPCALL_H */