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1917a693 | 1 | #include <linux/kernel.h> |
f7ab093f | 2 | #include <linux/types.h> |
81b784b1 | 3 | #include <linux/spinlock_types.h> |
f7ab093f | 4 | #include <linux/slab.h> |
2c590d5f | 5 | #include <linux/ioctl.h> |
f7ab093f | 6 | |
f7ab093f | 7 | /* pvfs2-config.h ***********************************************************/ |
8bb8aefd YL |
8 | #define ORANGEFS_VERSION_MAJOR 2 |
9 | #define ORANGEFS_VERSION_MINOR 9 | |
10 | #define ORANGEFS_VERSION_SUB 0 | |
f7ab093f MM |
11 | |
12 | /* khandle stuff ***********************************************************/ | |
13 | ||
14 | /* | |
15 | * The 2.9 core will put 64 bit handles in here like this: | |
16 | * 1234 0000 0000 5678 | |
17 | * The 3.0 and beyond cores will put 128 bit handles in here like this: | |
18 | * 1234 5678 90AB CDEF | |
19 | * The kernel module will always use the first four bytes and | |
20 | * the last four bytes as an inum. | |
21 | */ | |
8bb8aefd | 22 | struct orangefs_khandle { |
f7ab093f MM |
23 | unsigned char u[16]; |
24 | } __aligned(8); | |
25 | ||
26 | /* | |
27 | * kernel version of an object ref. | |
28 | */ | |
8bb8aefd YL |
29 | struct orangefs_object_kref { |
30 | struct orangefs_khandle khandle; | |
f7ab093f MM |
31 | __s32 fs_id; |
32 | __s32 __pad1; | |
33 | }; | |
34 | ||
35 | /* | |
36 | * compare 2 khandles assumes little endian thus from large address to | |
37 | * small address | |
38 | */ | |
8bb8aefd YL |
39 | static inline int ORANGEFS_khandle_cmp(const struct orangefs_khandle *kh1, |
40 | const struct orangefs_khandle *kh2) | |
f7ab093f MM |
41 | { |
42 | int i; | |
43 | ||
44 | for (i = 15; i >= 0; i--) { | |
45 | if (kh1->u[i] > kh2->u[i]) | |
46 | return 1; | |
47 | if (kh1->u[i] < kh2->u[i]) | |
48 | return -1; | |
49 | } | |
50 | ||
51 | return 0; | |
52 | } | |
53 | ||
8bb8aefd | 54 | static inline void ORANGEFS_khandle_to(const struct orangefs_khandle *kh, |
f7ab093f MM |
55 | void *p, int size) |
56 | { | |
f7ab093f | 57 | |
50e01586 | 58 | memcpy(p, kh->u, 16); |
a9bb3ba8 | 59 | memset(p + 16, 0, size - 16); |
f7ab093f | 60 | |
f7ab093f MM |
61 | } |
62 | ||
8bb8aefd | 63 | static inline void ORANGEFS_khandle_from(struct orangefs_khandle *kh, |
f7ab093f MM |
64 | void *p, int size) |
65 | { | |
f7ab093f | 66 | memset(kh, 0, 16); |
50e01586 | 67 | memcpy(kh->u, p, 16); |
f7ab093f | 68 | |
f7ab093f MM |
69 | } |
70 | ||
71 | /* pvfs2-types.h ************************************************************/ | |
8bb8aefd YL |
72 | typedef __u32 ORANGEFS_uid; |
73 | typedef __u32 ORANGEFS_gid; | |
74 | typedef __s32 ORANGEFS_fs_id; | |
75 | typedef __u32 ORANGEFS_permissions; | |
76 | typedef __u64 ORANGEFS_time; | |
77 | typedef __s64 ORANGEFS_size; | |
78 | typedef __u64 ORANGEFS_flags; | |
79 | typedef __u64 ORANGEFS_ds_position; | |
80 | typedef __s32 ORANGEFS_error; | |
81 | typedef __s64 ORANGEFS_offset; | |
82 | ||
83 | #define ORANGEFS_SUPER_MAGIC 0x20030528 | |
f7ab093f | 84 | |
54804949 | 85 | /* |
8bb8aefd | 86 | * ORANGEFS error codes are a signed 32-bit integer. Error codes are negative, but |
54804949 MM |
87 | * the sign is stripped before decoding. |
88 | */ | |
f7ab093f | 89 | |
894ac432 | 90 | /* Bit 31 is not used since it is the sign. */ |
f7ab093f | 91 | |
54804949 | 92 | /* |
8bb8aefd YL |
93 | * Bit 30 specifies that this is a ORANGEFS error. A ORANGEFS error is either an |
94 | * encoded errno value or a ORANGEFS protocol error. | |
54804949 | 95 | */ |
8bb8aefd | 96 | #define ORANGEFS_ERROR_BIT (1 << 30) |
f7ab093f | 97 | |
54804949 | 98 | /* |
8bb8aefd | 99 | * Bit 29 specifies that this is a ORANGEFS protocol error and not an encoded |
54804949 MM |
100 | * errno value. |
101 | */ | |
8bb8aefd | 102 | #define ORANGEFS_NON_ERRNO_ERROR_BIT (1 << 29) |
f7ab093f | 103 | |
54804949 MM |
104 | /* |
105 | * Bits 9, 8, and 7 specify the error class, which encodes the section of | |
894ac432 | 106 | * server code the error originated in for logging purposes. It is not used |
54804949 MM |
107 | * in the kernel except to be masked out. |
108 | */ | |
8bb8aefd | 109 | #define ORANGEFS_ERROR_CLASS_BITS 0x380 |
894ac432 MB |
110 | |
111 | /* Bits 6 - 0 are reserved for the actual error code. */ | |
8bb8aefd | 112 | #define ORANGEFS_ERROR_NUMBER_BITS 0x7f |
894ac432 | 113 | |
575e9461 | 114 | /* Encoded errno values decoded by PINT_errno_mapping in orangefs-utils.c. */ |
894ac432 | 115 | |
8bb8aefd YL |
116 | /* Our own ORANGEFS protocol error codes. */ |
117 | #define ORANGEFS_ECANCEL (1|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT) | |
118 | #define ORANGEFS_EDEVINIT (2|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT) | |
119 | #define ORANGEFS_EDETAIL (3|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT) | |
120 | #define ORANGEFS_EHOSTNTFD (4|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT) | |
121 | #define ORANGEFS_EADDRNTFD (5|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT) | |
122 | #define ORANGEFS_ENORECVR (6|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT) | |
123 | #define ORANGEFS_ETRYAGAIN (7|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT) | |
124 | #define ORANGEFS_ENOTPVFS (8|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT) | |
125 | #define ORANGEFS_ESECURITY (9|ORANGEFS_NON_ERRNO_ERROR_BIT|ORANGEFS_ERROR_BIT) | |
f7ab093f MM |
126 | |
127 | /* permission bits */ | |
8bb8aefd YL |
128 | #define ORANGEFS_O_EXECUTE (1 << 0) |
129 | #define ORANGEFS_O_WRITE (1 << 1) | |
130 | #define ORANGEFS_O_READ (1 << 2) | |
131 | #define ORANGEFS_G_EXECUTE (1 << 3) | |
132 | #define ORANGEFS_G_WRITE (1 << 4) | |
133 | #define ORANGEFS_G_READ (1 << 5) | |
134 | #define ORANGEFS_U_EXECUTE (1 << 6) | |
135 | #define ORANGEFS_U_WRITE (1 << 7) | |
136 | #define ORANGEFS_U_READ (1 << 8) | |
137 | /* no ORANGEFS_U_VTX (sticky bit) */ | |
138 | #define ORANGEFS_G_SGID (1 << 10) | |
139 | #define ORANGEFS_U_SUID (1 << 11) | |
f7ab093f | 140 | |
7b796ae3 MB |
141 | #define ORANGEFS_ITERATE_START 2147483646 |
142 | #define ORANGEFS_ITERATE_END 2147483645 | |
8bb8aefd YL |
143 | #define ORANGEFS_IMMUTABLE_FL FS_IMMUTABLE_FL |
144 | #define ORANGEFS_APPEND_FL FS_APPEND_FL | |
145 | #define ORANGEFS_NOATIME_FL FS_NOATIME_FL | |
146 | #define ORANGEFS_MIRROR_FL 0x01000000ULL | |
147 | #define ORANGEFS_O_EXECUTE (1 << 0) | |
148 | #define ORANGEFS_FS_ID_NULL ((__s32)0) | |
149 | #define ORANGEFS_ATTR_SYS_UID (1 << 0) | |
150 | #define ORANGEFS_ATTR_SYS_GID (1 << 1) | |
151 | #define ORANGEFS_ATTR_SYS_PERM (1 << 2) | |
152 | #define ORANGEFS_ATTR_SYS_ATIME (1 << 3) | |
153 | #define ORANGEFS_ATTR_SYS_CTIME (1 << 4) | |
154 | #define ORANGEFS_ATTR_SYS_MTIME (1 << 5) | |
155 | #define ORANGEFS_ATTR_SYS_TYPE (1 << 6) | |
156 | #define ORANGEFS_ATTR_SYS_ATIME_SET (1 << 7) | |
157 | #define ORANGEFS_ATTR_SYS_MTIME_SET (1 << 8) | |
158 | #define ORANGEFS_ATTR_SYS_SIZE (1 << 20) | |
159 | #define ORANGEFS_ATTR_SYS_LNK_TARGET (1 << 24) | |
160 | #define ORANGEFS_ATTR_SYS_DFILE_COUNT (1 << 25) | |
161 | #define ORANGEFS_ATTR_SYS_DIRENT_COUNT (1 << 26) | |
162 | #define ORANGEFS_ATTR_SYS_BLKSIZE (1 << 28) | |
163 | #define ORANGEFS_ATTR_SYS_MIRROR_COPIES_COUNT (1 << 29) | |
164 | #define ORANGEFS_ATTR_SYS_COMMON_ALL \ | |
165 | (ORANGEFS_ATTR_SYS_UID | \ | |
166 | ORANGEFS_ATTR_SYS_GID | \ | |
167 | ORANGEFS_ATTR_SYS_PERM | \ | |
168 | ORANGEFS_ATTR_SYS_ATIME | \ | |
169 | ORANGEFS_ATTR_SYS_CTIME | \ | |
170 | ORANGEFS_ATTR_SYS_MTIME | \ | |
171 | ORANGEFS_ATTR_SYS_TYPE) | |
172 | ||
173 | #define ORANGEFS_ATTR_SYS_ALL_SETABLE \ | |
174 | (ORANGEFS_ATTR_SYS_COMMON_ALL-ORANGEFS_ATTR_SYS_TYPE) | |
175 | ||
176 | #define ORANGEFS_ATTR_SYS_ALL_NOHINT \ | |
177 | (ORANGEFS_ATTR_SYS_COMMON_ALL | \ | |
178 | ORANGEFS_ATTR_SYS_SIZE | \ | |
179 | ORANGEFS_ATTR_SYS_LNK_TARGET | \ | |
180 | ORANGEFS_ATTR_SYS_DFILE_COUNT | \ | |
181 | ORANGEFS_ATTR_SYS_MIRROR_COPIES_COUNT | \ | |
182 | ORANGEFS_ATTR_SYS_DIRENT_COUNT | \ | |
183 | ORANGEFS_ATTR_SYS_BLKSIZE) | |
933287da | 184 | |
8bb8aefd YL |
185 | #define ORANGEFS_XATTR_REPLACE 0x2 |
186 | #define ORANGEFS_XATTR_CREATE 0x1 | |
187 | #define ORANGEFS_MAX_SERVER_ADDR_LEN 256 | |
188 | #define ORANGEFS_NAME_MAX 256 | |
f7ab093f MM |
189 | /* |
190 | * max extended attribute name len as imposed by the VFS and exploited for the | |
191 | * upcall request types. | |
192 | * NOTE: Please retain them as multiples of 8 even if you wish to change them | |
193 | * This is *NECESSARY* for supporting 32 bit user-space binaries on a 64-bit | |
194 | * kernel. Due to implementation within DBPF, this really needs to be | |
8bb8aefd | 195 | * ORANGEFS_NAME_MAX, which it was the same value as, but no reason to let it |
f7ab093f MM |
196 | * break if that changes in the future. |
197 | */ | |
8bb8aefd | 198 | #define ORANGEFS_MAX_XATTR_NAMELEN ORANGEFS_NAME_MAX /* Not the same as |
f7ab093f MM |
199 | * XATTR_NAME_MAX defined |
200 | * by <linux/xattr.h> | |
201 | */ | |
8bb8aefd | 202 | #define ORANGEFS_MAX_XATTR_VALUELEN 8192 /* Not the same as XATTR_SIZE_MAX |
f7ab093f MM |
203 | * defined by <linux/xattr.h> |
204 | */ | |
8bb8aefd | 205 | #define ORANGEFS_MAX_XATTR_LISTLEN 16 /* Not the same as XATTR_LIST_MAX |
f7ab093f MM |
206 | * defined by <linux/xattr.h> |
207 | */ | |
208 | /* | |
8bb8aefd | 209 | * ORANGEFS I/O operation types, used in both system and server interfaces. |
f7ab093f | 210 | */ |
8bb8aefd YL |
211 | enum ORANGEFS_io_type { |
212 | ORANGEFS_IO_READ = 1, | |
213 | ORANGEFS_IO_WRITE = 2 | |
f7ab093f MM |
214 | }; |
215 | ||
216 | /* | |
217 | * If this enum is modified the server parameters related to the precreate pool | |
218 | * batch and low threshold sizes may need to be modified to reflect this | |
219 | * change. | |
220 | */ | |
8bb8aefd YL |
221 | enum orangefs_ds_type { |
222 | ORANGEFS_TYPE_NONE = 0, | |
223 | ORANGEFS_TYPE_METAFILE = (1 << 0), | |
224 | ORANGEFS_TYPE_DATAFILE = (1 << 1), | |
225 | ORANGEFS_TYPE_DIRECTORY = (1 << 2), | |
226 | ORANGEFS_TYPE_SYMLINK = (1 << 3), | |
227 | ORANGEFS_TYPE_DIRDATA = (1 << 4), | |
228 | ORANGEFS_TYPE_INTERNAL = (1 << 5) /* for the server's private use */ | |
f7ab093f MM |
229 | }; |
230 | ||
231 | /* | |
8bb8aefd | 232 | * ORANGEFS_certificate simply stores a buffer with the buffer size. |
f7ab093f MM |
233 | * The buffer can be converted to an OpenSSL X509 struct for use. |
234 | */ | |
8bb8aefd | 235 | struct ORANGEFS_certificate { |
f7ab093f MM |
236 | __u32 buf_size; |
237 | unsigned char *buf; | |
238 | }; | |
239 | ||
240 | /* | |
241 | * A credential identifies a user and is signed by the client/user | |
242 | * private key. | |
243 | */ | |
8bb8aefd | 244 | struct ORANGEFS_credential { |
f7ab093f MM |
245 | __u32 userid; /* user id */ |
246 | __u32 num_groups; /* length of group_array */ | |
247 | __u32 *group_array; /* groups for which the user is a member */ | |
248 | char *issuer; /* alias of the issuing server */ | |
249 | __u64 timeout; /* seconds after epoch to time out */ | |
250 | __u32 sig_size; /* length of the signature in bytes */ | |
251 | unsigned char *signature; /* digital signature */ | |
8bb8aefd | 252 | struct ORANGEFS_certificate certificate; /* user certificate buffer */ |
f7ab093f | 253 | }; |
8bb8aefd | 254 | #define extra_size_ORANGEFS_credential (ORANGEFS_REQ_LIMIT_GROUPS * \ |
f7ab093f | 255 | sizeof(__u32) + \ |
8bb8aefd YL |
256 | ORANGEFS_REQ_LIMIT_ISSUER + \ |
257 | ORANGEFS_REQ_LIMIT_SIGNATURE + \ | |
258 | extra_size_ORANGEFS_certificate) | |
f7ab093f MM |
259 | |
260 | /* This structure is used by the VFS-client interaction alone */ | |
8bb8aefd YL |
261 | struct ORANGEFS_keyval_pair { |
262 | char key[ORANGEFS_MAX_XATTR_NAMELEN]; | |
f7ab093f MM |
263 | __s32 key_sz; /* __s32 for portable, fixed-size structures */ |
264 | __s32 val_sz; | |
8bb8aefd | 265 | char val[ORANGEFS_MAX_XATTR_VALUELEN]; |
f7ab093f MM |
266 | }; |
267 | ||
268 | /* pvfs2-sysint.h ***********************************************************/ | |
269 | /* Describes attributes for a file, directory, or symlink. */ | |
8bb8aefd | 270 | struct ORANGEFS_sys_attr_s { |
f7ab093f MM |
271 | __u32 owner; |
272 | __u32 group; | |
273 | __u32 perms; | |
274 | __u64 atime; | |
275 | __u64 mtime; | |
276 | __u64 ctime; | |
277 | __s64 size; | |
278 | ||
279 | /* NOTE: caller must free if valid */ | |
280 | char *link_target; | |
281 | ||
282 | /* Changed to __s32 so that size of structure does not change */ | |
283 | __s32 dfile_count; | |
284 | ||
285 | /* Changed to __s32 so that size of structure does not change */ | |
286 | __s32 distr_dir_servers_initial; | |
287 | ||
288 | /* Changed to __s32 so that size of structure does not change */ | |
289 | __s32 distr_dir_servers_max; | |
290 | ||
291 | /* Changed to __s32 so that size of structure does not change */ | |
292 | __s32 distr_dir_split_size; | |
293 | ||
294 | __u32 mirror_copies_count; | |
295 | ||
296 | /* NOTE: caller must free if valid */ | |
297 | char *dist_name; | |
298 | ||
299 | /* NOTE: caller must free if valid */ | |
300 | char *dist_params; | |
301 | ||
302 | __s64 dirent_count; | |
8bb8aefd | 303 | enum orangefs_ds_type objtype; |
f7ab093f MM |
304 | __u64 flags; |
305 | __u32 mask; | |
306 | __s64 blksize; | |
307 | }; | |
308 | ||
8bb8aefd | 309 | #define ORANGEFS_LOOKUP_LINK_NO_FOLLOW 0 |
f7ab093f MM |
310 | |
311 | /* pint-dev.h ***************************************************************/ | |
312 | ||
8bb8aefd | 313 | /* parameter structure used in ORANGEFS_DEV_DEBUG ioctl command */ |
f7ab093f MM |
314 | struct dev_mask_info_s { |
315 | enum { | |
316 | KERNEL_MASK, | |
317 | CLIENT_MASK, | |
318 | } mask_type; | |
319 | __u64 mask_value; | |
320 | }; | |
321 | ||
322 | struct dev_mask2_info_s { | |
323 | __u64 mask1_value; | |
324 | __u64 mask2_value; | |
325 | }; | |
326 | ||
327 | /* pvfs2-util.h *************************************************************/ | |
8bb8aefd | 328 | __s32 ORANGEFS_util_translate_mode(int mode); |
f7ab093f MM |
329 | |
330 | /* pvfs2-debug.h ************************************************************/ | |
575e9461 | 331 | #include "orangefs-debug.h" |
f7ab093f MM |
332 | |
333 | /* pvfs2-internal.h *********************************************************/ | |
334 | #define llu(x) (unsigned long long)(x) | |
335 | #define lld(x) (long long)(x) | |
336 | ||
337 | /* pint-dev-shared.h ********************************************************/ | |
8bb8aefd | 338 | #define ORANGEFS_DEV_MAGIC 'k' |
f7ab093f | 339 | |
8bb8aefd | 340 | #define ORANGEFS_READDIR_DEFAULT_DESC_COUNT 5 |
f7ab093f MM |
341 | |
342 | #define DEV_GET_MAGIC 0x1 | |
343 | #define DEV_GET_MAX_UPSIZE 0x2 | |
344 | #define DEV_GET_MAX_DOWNSIZE 0x3 | |
345 | #define DEV_MAP 0x4 | |
346 | #define DEV_REMOUNT_ALL 0x5 | |
347 | #define DEV_DEBUG 0x6 | |
348 | #define DEV_UPSTREAM 0x7 | |
349 | #define DEV_CLIENT_MASK 0x8 | |
350 | #define DEV_CLIENT_STRING 0x9 | |
351 | #define DEV_MAX_NR 0xa | |
352 | ||
353 | /* supported ioctls, codes are with respect to user-space */ | |
354 | enum { | |
8bb8aefd YL |
355 | ORANGEFS_DEV_GET_MAGIC = _IOW(ORANGEFS_DEV_MAGIC, DEV_GET_MAGIC, __s32), |
356 | ORANGEFS_DEV_GET_MAX_UPSIZE = | |
357 | _IOW(ORANGEFS_DEV_MAGIC, DEV_GET_MAX_UPSIZE, __s32), | |
358 | ORANGEFS_DEV_GET_MAX_DOWNSIZE = | |
359 | _IOW(ORANGEFS_DEV_MAGIC, DEV_GET_MAX_DOWNSIZE, __s32), | |
360 | ORANGEFS_DEV_MAP = _IO(ORANGEFS_DEV_MAGIC, DEV_MAP), | |
361 | ORANGEFS_DEV_REMOUNT_ALL = _IO(ORANGEFS_DEV_MAGIC, DEV_REMOUNT_ALL), | |
362 | ORANGEFS_DEV_DEBUG = _IOR(ORANGEFS_DEV_MAGIC, DEV_DEBUG, __s32), | |
363 | ORANGEFS_DEV_UPSTREAM = _IOW(ORANGEFS_DEV_MAGIC, DEV_UPSTREAM, int), | |
364 | ORANGEFS_DEV_CLIENT_MASK = _IOW(ORANGEFS_DEV_MAGIC, | |
f7ab093f MM |
365 | DEV_CLIENT_MASK, |
366 | struct dev_mask2_info_s), | |
8bb8aefd | 367 | ORANGEFS_DEV_CLIENT_STRING = _IOW(ORANGEFS_DEV_MAGIC, |
f7ab093f MM |
368 | DEV_CLIENT_STRING, |
369 | char *), | |
8bb8aefd | 370 | ORANGEFS_DEV_MAXNR = DEV_MAX_NR, |
f7ab093f MM |
371 | }; |
372 | ||
373 | /* | |
374 | * version number for use in communicating between kernel space and user | |
54804949 | 375 | * space. Zero signifies the upstream version of the kernel module. |
f7ab093f | 376 | */ |
8bb8aefd | 377 | #define ORANGEFS_KERNEL_PROTO_VERSION 0 |
878dfd32 | 378 | #define ORANGEFS_MINIMUM_USERSPACE_VERSION 20903 |
f7ab093f MM |
379 | |
380 | /* | |
8bb8aefd | 381 | * describes memory regions to map in the ORANGEFS_DEV_MAP ioctl. |
575e9461 | 382 | * NOTE: See devorangefs-req.c for 32 bit compat structure. |
f7ab093f MM |
383 | * Since this structure has a variable-sized layout that is different |
384 | * on 32 and 64 bit platforms, we need to normalize to a 64 bit layout | |
385 | * on such systems before servicing ioctl calls from user-space binaries | |
386 | * that may be 32 bit! | |
387 | */ | |
8bb8aefd | 388 | struct ORANGEFS_dev_map_desc { |
f7ab093f MM |
389 | void *ptr; |
390 | __s32 total_size; | |
391 | __s32 size; | |
392 | __s32 count; | |
393 | }; | |
394 | ||
395 | /* gossip.h *****************************************************************/ | |
396 | ||
397 | #ifdef GOSSIP_DISABLE_DEBUG | |
1917a693 JP |
398 | #define gossip_debug(mask, fmt, ...) \ |
399 | do { \ | |
400 | if (0) \ | |
401 | printk(KERN_DEBUG fmt, ##__VA_ARGS__); \ | |
402 | } while (0) | |
f7ab093f | 403 | #else |
44f46410 | 404 | extern __u64 orangefs_gossip_debug_mask; |
f7ab093f MM |
405 | |
406 | /* try to avoid function call overhead by checking masks in macro */ | |
1917a693 JP |
407 | #define gossip_debug(mask, fmt, ...) \ |
408 | do { \ | |
44f46410 | 409 | if (orangefs_gossip_debug_mask & (mask)) \ |
1917a693 | 410 | printk(KERN_DEBUG fmt, ##__VA_ARGS__); \ |
f7ab093f MM |
411 | } while (0) |
412 | #endif /* GOSSIP_DISABLE_DEBUG */ | |
413 | ||
414 | /* do file and line number printouts w/ the GNU preprocessor */ | |
1917a693 JP |
415 | #define gossip_ldebug(mask, fmt, ...) \ |
416 | gossip_debug(mask, "%s: " fmt, __func__, ##__VA_ARGS__) | |
417 | ||
418 | #define gossip_err pr_err | |
419 | #define gossip_lerr(fmt, ...) \ | |
420 | gossip_err("%s line %d: " fmt, \ | |
421 | __FILE__, __LINE__, ##__VA_ARGS__) |