blk-mq: really fix plug list flushing for nomerge queues
[linux-2.6-block.git] / fs / orangefs / upcall.h
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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 */
8bb8aefd 15struct orangefs_io_request_s {
9c2bcf28 16 __s32 __pad1;
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17 __s32 buf_index;
18 __s32 count;
9c2bcf28 19 __s32 __pad2;
f7ab093f 20 __s64 offset;
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21 struct orangefs_object_kref refn;
22 enum ORANGEFS_io_type io_type;
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23 __s32 readahead_size;
24};
25
8bb8aefd 26struct orangefs_lookup_request_s {
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27 __s32 sym_follow;
28 __s32 __pad1;
8bb8aefd 29 struct orangefs_object_kref parent_refn;
47b4948f 30 char d_name[ORANGEFS_NAME_MAX];
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31};
32
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33struct orangefs_create_request_s {
34 struct orangefs_object_kref parent_refn;
35 struct ORANGEFS_sys_attr_s attributes;
47b4948f 36 char d_name[ORANGEFS_NAME_MAX];
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37};
38
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39struct orangefs_symlink_request_s {
40 struct orangefs_object_kref parent_refn;
41 struct ORANGEFS_sys_attr_s attributes;
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42 char entry_name[ORANGEFS_NAME_MAX];
43 char target[ORANGEFS_NAME_MAX];
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44};
45
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46struct orangefs_getattr_request_s {
47 struct orangefs_object_kref refn;
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48 __u32 mask;
49 __u32 __pad1;
50};
51
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52struct orangefs_setattr_request_s {
53 struct orangefs_object_kref refn;
54 struct ORANGEFS_sys_attr_s attributes;
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55};
56
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57struct orangefs_remove_request_s {
58 struct orangefs_object_kref parent_refn;
47b4948f 59 char d_name[ORANGEFS_NAME_MAX];
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60};
61
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62struct orangefs_mkdir_request_s {
63 struct orangefs_object_kref parent_refn;
64 struct ORANGEFS_sys_attr_s attributes;
47b4948f 65 char d_name[ORANGEFS_NAME_MAX];
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66};
67
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68struct orangefs_readdir_request_s {
69 struct orangefs_object_kref refn;
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70 __u64 token;
71 __s32 max_dirent_count;
72 __s32 buf_index;
73};
74
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75struct orangefs_readdirplus_request_s {
76 struct orangefs_object_kref refn;
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77 __u64 token;
78 __s32 max_dirent_count;
79 __u32 mask;
80 __s32 buf_index;
81 __s32 __pad1;
82};
83
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84struct orangefs_rename_request_s {
85 struct orangefs_object_kref old_parent_refn;
86 struct orangefs_object_kref new_parent_refn;
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87 char d_old_name[ORANGEFS_NAME_MAX];
88 char d_new_name[ORANGEFS_NAME_MAX];
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89};
90
8bb8aefd 91struct orangefs_statfs_request_s {
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92 __s32 fs_id;
93 __s32 __pad1;
94};
95
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96struct orangefs_truncate_request_s {
97 struct orangefs_object_kref refn;
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98 __s64 size;
99};
100
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101struct orangefs_mmap_ra_cache_flush_request_s {
102 struct orangefs_object_kref refn;
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103};
104
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105struct orangefs_fs_mount_request_s {
106 char orangefs_config_server[ORANGEFS_MAX_SERVER_ADDR_LEN];
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107};
108
8bb8aefd 109struct orangefs_fs_umount_request_s {
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110 __s32 id;
111 __s32 fs_id;
8bb8aefd 112 char orangefs_config_server[ORANGEFS_MAX_SERVER_ADDR_LEN];
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113};
114
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115struct orangefs_getxattr_request_s {
116 struct orangefs_object_kref refn;
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117 __s32 key_sz;
118 __s32 __pad1;
8bb8aefd 119 char key[ORANGEFS_MAX_XATTR_NAMELEN];
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120};
121
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122struct orangefs_setxattr_request_s {
123 struct orangefs_object_kref refn;
124 struct ORANGEFS_keyval_pair keyval;
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125 __s32 flags;
126 __s32 __pad1;
127};
128
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129struct orangefs_listxattr_request_s {
130 struct orangefs_object_kref refn;
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131 __s32 requested_count;
132 __s32 __pad1;
133 __u64 token;
134};
135
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136struct orangefs_removexattr_request_s {
137 struct orangefs_object_kref refn;
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138 __s32 key_sz;
139 __s32 __pad1;
8bb8aefd 140 char key[ORANGEFS_MAX_XATTR_NAMELEN];
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141};
142
8bb8aefd 143struct orangefs_op_cancel_s {
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144 __u64 op_tag;
145};
146
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147struct orangefs_fsync_request_s {
148 struct orangefs_object_kref refn;
149};
150
151enum orangefs_param_request_type {
152 ORANGEFS_PARAM_REQUEST_SET = 1,
153 ORANGEFS_PARAM_REQUEST_GET = 2
154};
155
156enum 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};
183
184struct orangefs_param_request_s {
185 enum orangefs_param_request_type type;
186 enum orangefs_param_request_op op;
f7ab093f 187 __s64 value;
8bb8aefd 188 char s_value[ORANGEFS_MAX_DEBUG_STRING_LEN];
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189};
190
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191enum orangefs_perf_count_request_type {
192 ORANGEFS_PERF_COUNT_REQUEST_ACACHE = 1,
193 ORANGEFS_PERF_COUNT_REQUEST_NCACHE = 2,
194 ORANGEFS_PERF_COUNT_REQUEST_CAPCACHE = 3,
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195};
196
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197struct orangefs_perf_count_request_s {
198 enum orangefs_perf_count_request_type type;
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199 __s32 __pad1;
200};
201
8bb8aefd 202struct orangefs_fs_key_request_s {
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203 __s32 fsid;
204 __s32 __pad1;
205};
206
8bb8aefd 207struct orangefs_upcall_s {
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208 __s32 type;
209 __u32 uid;
210 __u32 gid;
211 int pid;
212 int tgid;
f0ed4418 213 /* Trailers unused but must be retained for protocol compatibility. */
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214 __s64 trailer_size;
215 char *trailer_buf;
216
217 union {
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218 struct orangefs_io_request_s io;
219 struct orangefs_lookup_request_s lookup;
220 struct orangefs_create_request_s create;
221 struct orangefs_symlink_request_s sym;
222 struct orangefs_getattr_request_s getattr;
223 struct orangefs_setattr_request_s setattr;
224 struct orangefs_remove_request_s remove;
225 struct orangefs_mkdir_request_s mkdir;
226 struct orangefs_readdir_request_s readdir;
227 struct orangefs_readdirplus_request_s readdirplus;
228 struct orangefs_rename_request_s rename;
229 struct orangefs_statfs_request_s statfs;
230 struct orangefs_truncate_request_s truncate;
231 struct orangefs_mmap_ra_cache_flush_request_s ra_cache_flush;
232 struct orangefs_fs_mount_request_s fs_mount;
233 struct orangefs_fs_umount_request_s fs_umount;
234 struct orangefs_getxattr_request_s getxattr;
235 struct orangefs_setxattr_request_s setxattr;
236 struct orangefs_listxattr_request_s listxattr;
237 struct orangefs_removexattr_request_s removexattr;
238 struct orangefs_op_cancel_s cancel;
239 struct orangefs_fsync_request_s fsync;
240 struct orangefs_param_request_s param;
241 struct orangefs_perf_count_request_s perf_count;
242 struct orangefs_fs_key_request_s fs_key;
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243 } req;
244};
245
246#endif /* __UPCALL_H */