… | |
… | |
43 | |
43 | |
44 | #include "eio.h" |
44 | #include "eio.h" |
45 | #include "ecb.h" |
45 | #include "ecb.h" |
46 | |
46 | |
47 | #ifdef EIO_STACKSIZE |
47 | #ifdef EIO_STACKSIZE |
48 | # define XTHREAD_STACKSIZE EIO_STACKSIZE |
48 | # define X_STACKSIZE EIO_STACKSIZE |
49 | #endif |
49 | #endif |
50 | #include "xthread.h" |
50 | #include "xthread.h" |
51 | |
51 | |
52 | #include <errno.h> |
52 | #include <errno.h> |
53 | #include <stddef.h> |
53 | #include <stddef.h> |
… | |
… | |
71 | #endif |
71 | #endif |
72 | #ifndef ELOOP |
72 | #ifndef ELOOP |
73 | # define ELOOP EDOM |
73 | # define ELOOP EDOM |
74 | #endif |
74 | #endif |
75 | |
75 | |
|
|
76 | #if !defined(ENOTSOCK) && defined(WSAENOTSOCK) |
|
|
77 | # define ENOTSOCK WSAENOTSOCK |
|
|
78 | #endif |
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|
79 | |
76 | static void eio_destroy (eio_req *req); |
80 | static void eio_destroy (eio_req *req); |
77 | |
81 | |
78 | #ifndef EIO_FINISH |
82 | #ifndef EIO_FINISH |
79 | # define EIO_FINISH(req) ((req)->finish) && !EIO_CANCELLED (req) ? (req)->finish (req) : 0 |
83 | # define EIO_FINISH(req) ((req)->finish) && !EIO_CANCELLED (req) ? (req)->finish (req) : 0 |
80 | #endif |
84 | #endif |
… | |
… | |
101 | #ifdef _WIN32 |
105 | #ifdef _WIN32 |
102 | |
106 | |
103 | #undef PAGESIZE |
107 | #undef PAGESIZE |
104 | #define PAGESIZE 4096 /* GetSystemInfo? */ |
108 | #define PAGESIZE 4096 /* GetSystemInfo? */ |
105 | |
109 | |
|
|
110 | /* TODO: look at how perl does stat (non-sloppy), unlink (ro-files), utime, link */ |
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|
111 | |
106 | #ifdef EIO_STRUCT_STATI64 |
112 | #ifdef EIO_STRUCT_STATI64 |
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|
113 | /* look at perl's non-sloppy stat */ |
107 | #define stat(path,buf) _stati64 (path,buf) |
114 | #define stat(path,buf) _stati64 (path,buf) |
108 | #define fstat(fd,buf) _fstati64 (path,buf) |
115 | #define fstat(fd,buf) _fstati64 (fd,buf) |
109 | #endif |
116 | #endif |
110 | #define lstat(path,buf) stat (path,buf) |
117 | #define lstat(path,buf) stat (path,buf) |
111 | #define fsync(fd) (FlushFileBuffers ((HANDLE)EIO_FD_TO_WIN32_HANDLE (fd)) ? 0 : EIO_ERRNO (EBADF, -1)) |
118 | #define fsync(fd) (FlushFileBuffers ((HANDLE)EIO_FD_TO_WIN32_HANDLE (fd)) ? 0 : EIO_ERRNO (EBADF, -1)) |
112 | #define mkdir(path,mode) _mkdir (path) |
119 | #define mkdir(path,mode) _mkdir (path) |
113 | #define link(old,neu) (CreateHardLink (neu, old, 0) ? 0 : EIO_ERRNO (ENOENT, -1)) |
120 | #define link(old,neu) (CreateHardLink (neu, old, 0) ? 0 : EIO_ERRNO (ENOENT, -1)) |
… | |
… | |
125 | #define sync() EIO_ENOSYS () |
132 | #define sync() EIO_ENOSYS () |
126 | #define readlink(path,buf,s) EIO_ENOSYS () |
133 | #define readlink(path,buf,s) EIO_ENOSYS () |
127 | #define statvfs(path,buf) EIO_ENOSYS () |
134 | #define statvfs(path,buf) EIO_ENOSYS () |
128 | #define fstatvfs(fd,buf) EIO_ENOSYS () |
135 | #define fstatvfs(fd,buf) EIO_ENOSYS () |
129 | |
136 | |
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137 | /* rename() uses MoveFile, which fails to overwrite */ |
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138 | #define rename(old,neu) eio__rename (old, neu) |
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139 | |
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140 | static int |
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141 | eio__rename (const char *old, const char *neu) |
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142 | { |
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143 | if (MoveFileEx (old, neu, MOVEFILE_REPLACE_EXISTING)) |
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144 | return 0; |
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145 | |
|
|
146 | /* should steal _dosmaperr */ |
|
|
147 | switch (GetLastError ()) |
|
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148 | { |
|
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149 | case ERROR_FILE_NOT_FOUND: |
|
|
150 | case ERROR_PATH_NOT_FOUND: |
|
|
151 | case ERROR_INVALID_DRIVE: |
|
|
152 | case ERROR_NO_MORE_FILES: |
|
|
153 | case ERROR_BAD_NETPATH: |
|
|
154 | case ERROR_BAD_NET_NAME: |
|
|
155 | case ERROR_BAD_PATHNAME: |
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156 | case ERROR_FILENAME_EXCED_RANGE: |
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157 | errno = ENOENT; |
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158 | break; |
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159 | |
|
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160 | default: |
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161 | errno = EACCES; |
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162 | break; |
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163 | } |
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164 | |
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165 | return -1; |
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166 | } |
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167 | |
130 | /* we could even stat and see if it exists */ |
168 | /* we could even stat and see if it exists */ |
131 | static int |
169 | static int |
132 | symlink (const char *old, const char *neu) |
170 | symlink (const char *old, const char *neu) |
133 | { |
171 | { |
134 | #if WINVER >= 0x0600 |
172 | #if WINVER >= 0x0600 |
… | |
… | |
160 | |
198 | |
161 | #include <sys/time.h> |
199 | #include <sys/time.h> |
162 | #include <sys/select.h> |
200 | #include <sys/select.h> |
163 | #include <sys/statvfs.h> |
201 | #include <sys/statvfs.h> |
164 | #include <unistd.h> |
202 | #include <unistd.h> |
165 | #include <utime.h> |
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|
166 | #include <signal.h> |
203 | #include <signal.h> |
167 | #include <dirent.h> |
204 | #include <dirent.h> |
168 | |
205 | |
169 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
206 | #if _POSIX_MEMLOCK || _POSIX_MEMLOCK_RANGE || _POSIX_MAPPED_FILES |
170 | #include <sys/mman.h> |
207 | #include <sys/mman.h> |
… | |
… | |
192 | |
229 | |
193 | #ifndef EIO_STRUCT_DIRENT |
230 | #ifndef EIO_STRUCT_DIRENT |
194 | #define EIO_STRUCT_DIRENT struct dirent |
231 | #define EIO_STRUCT_DIRENT struct dirent |
195 | #endif |
232 | #endif |
196 | |
233 | |
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|
234 | #endif |
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|
235 | |
|
|
236 | #if HAVE_UTIMES |
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|
237 | # include <utime.h> |
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238 | #endif |
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|
239 | |
|
|
240 | #if HAVE_SYS_SYSCALL_H |
|
|
241 | # include <sys/syscall.h> |
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|
242 | #endif |
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|
243 | |
|
|
244 | #if HAVE_SYS_PRCTL_H |
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|
245 | # include <sys/prctl.h> |
197 | #endif |
246 | #endif |
198 | |
247 | |
199 | #if HAVE_SENDFILE |
248 | #if HAVE_SENDFILE |
200 | # if __linux |
249 | # if __linux |
201 | # include <sys/sendfile.h> |
250 | # include <sys/sendfile.h> |
… | |
… | |
233 | |
282 | |
234 | /* buffer size for various temporary buffers */ |
283 | /* buffer size for various temporary buffers */ |
235 | #define EIO_BUFSIZE 65536 |
284 | #define EIO_BUFSIZE 65536 |
236 | |
285 | |
237 | #define dBUF \ |
286 | #define dBUF \ |
238 | char *eio_buf; \ |
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|
239 | ETP_WORKER_LOCK (self); \ |
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|
240 | self->dbuf = eio_buf = malloc (EIO_BUFSIZE); \ |
287 | char *eio_buf = malloc (EIO_BUFSIZE); \ |
241 | ETP_WORKER_UNLOCK (self); \ |
|
|
242 | errno = ENOMEM; \ |
288 | errno = ENOMEM; \ |
243 | if (!eio_buf) \ |
289 | if (!eio_buf) \ |
244 | return -1; |
290 | return -1 |
|
|
291 | |
|
|
292 | #define FUBd \ |
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|
293 | free (eio_buf) |
245 | |
294 | |
246 | #define EIO_TICKS ((1000000 + 1023) >> 10) |
295 | #define EIO_TICKS ((1000000 + 1023) >> 10) |
247 | |
296 | |
248 | #define ETP_PRI_MIN EIO_PRI_MIN |
297 | #define ETP_PRI_MIN EIO_PRI_MIN |
249 | #define ETP_PRI_MAX EIO_PRI_MAX |
298 | #define ETP_PRI_MAX EIO_PRI_MAX |
… | |
… | |
255 | static int eio_finish (eio_req *req); |
304 | static int eio_finish (eio_req *req); |
256 | #define ETP_FINISH(req) eio_finish (req) |
305 | #define ETP_FINISH(req) eio_finish (req) |
257 | static void eio_execute (struct etp_worker *self, eio_req *req); |
306 | static void eio_execute (struct etp_worker *self, eio_req *req); |
258 | #define ETP_EXECUTE(wrk,req) eio_execute (wrk,req) |
307 | #define ETP_EXECUTE(wrk,req) eio_execute (wrk,req) |
259 | |
308 | |
260 | #define ETP_WORKER_CLEAR(req) \ |
|
|
261 | if (wrk->dbuf) \ |
|
|
262 | { \ |
|
|
263 | free (wrk->dbuf); \ |
|
|
264 | wrk->dbuf = 0; \ |
|
|
265 | } |
|
|
266 | |
|
|
267 | #define ETP_WORKER_COMMON \ |
|
|
268 | void *dbuf; |
|
|
269 | |
|
|
270 | /*****************************************************************************/ |
309 | /*****************************************************************************/ |
271 | |
310 | |
272 | #define ETP_NUM_PRI (ETP_PRI_MAX - ETP_PRI_MIN + 1) |
311 | #define ETP_NUM_PRI (ETP_PRI_MAX - ETP_PRI_MIN + 1) |
273 | |
312 | |
274 | /* calculate time difference in ~1/EIO_TICKS of a second */ |
313 | /* calculate time difference in ~1/EIO_TICKS of a second */ |
… | |
… | |
285 | static void (*done_poll_cb) (void); |
324 | static void (*done_poll_cb) (void); |
286 | |
325 | |
287 | static unsigned int max_poll_time; /* reslock */ |
326 | static unsigned int max_poll_time; /* reslock */ |
288 | static unsigned int max_poll_reqs; /* reslock */ |
327 | static unsigned int max_poll_reqs; /* reslock */ |
289 | |
328 | |
290 | static volatile unsigned int nreqs; /* reqlock */ |
329 | static unsigned int nreqs; /* reqlock */ |
291 | static volatile unsigned int nready; /* reqlock */ |
330 | static unsigned int nready; /* reqlock */ |
292 | static volatile unsigned int npending; /* reqlock */ |
331 | static unsigned int npending; /* reqlock */ |
293 | static volatile unsigned int max_idle = 4; /* maximum number of threads that can idle indefinitely */ |
332 | static unsigned int max_idle = 4; /* maximum number of threads that can idle indefinitely */ |
294 | static volatile unsigned int idle_timeout = 10; /* number of seconds after which an idle threads exit */ |
333 | static unsigned int idle_timeout = 10; /* number of seconds after which an idle threads exit */ |
295 | |
334 | |
296 | static xmutex_t wrklock; |
335 | static xmutex_t wrklock; |
297 | static xmutex_t reslock; |
336 | static xmutex_t reslock; |
298 | static xmutex_t reqlock; |
337 | static xmutex_t reqlock; |
299 | static xcond_t reqwait; |
338 | static xcond_t reqwait; |
… | |
… | |
315 | xthread_t tid; |
354 | xthread_t tid; |
316 | |
355 | |
317 | /* locked by reslock, reqlock or wrklock */ |
356 | /* locked by reslock, reqlock or wrklock */ |
318 | ETP_REQ *req; /* currently processed request */ |
357 | ETP_REQ *req; /* currently processed request */ |
319 | |
358 | |
|
|
359 | #ifdef ETP_WORKER_COMMON |
320 | ETP_WORKER_COMMON |
360 | ETP_WORKER_COMMON |
|
|
361 | #endif |
321 | } etp_worker; |
362 | } etp_worker; |
322 | |
363 | |
323 | static etp_worker wrk_first; /* NOT etp */ |
364 | static etp_worker wrk_first; /* NOT etp */ |
324 | |
365 | |
325 | #define ETP_WORKER_LOCK(wrk) X_LOCK (wrklock) |
366 | #define ETP_WORKER_LOCK(wrk) X_LOCK (wrklock) |
… | |
… | |
328 | /* worker threads management */ |
369 | /* worker threads management */ |
329 | |
370 | |
330 | static void ecb_cold |
371 | static void ecb_cold |
331 | etp_worker_clear (etp_worker *wrk) |
372 | etp_worker_clear (etp_worker *wrk) |
332 | { |
373 | { |
333 | ETP_WORKER_CLEAR (wrk); |
|
|
334 | } |
374 | } |
335 | |
375 | |
336 | static void ecb_cold |
376 | static void ecb_cold |
337 | etp_worker_free (etp_worker *wrk) |
377 | etp_worker_free (etp_worker *wrk) |
338 | { |
378 | { |
… | |
… | |
939 | #if !HAVE_FDATASYNC |
979 | #if !HAVE_FDATASYNC |
940 | # undef fdatasync |
980 | # undef fdatasync |
941 | # define fdatasync(fd) fsync (fd) |
981 | # define fdatasync(fd) fsync (fd) |
942 | #endif |
982 | #endif |
943 | |
983 | |
|
|
984 | static int |
|
|
985 | eio__syncfs (int fd) |
|
|
986 | { |
|
|
987 | int res; |
|
|
988 | |
|
|
989 | #if HAVE_SYS_SYNCFS |
|
|
990 | res = (int)syscall (__NR_syncfs, (int)(fd)); |
|
|
991 | #else |
|
|
992 | res = -1; |
|
|
993 | errno = ENOSYS; |
|
|
994 | #endif |
|
|
995 | |
|
|
996 | if (res < 0 && errno == ENOSYS && fd >= 0) |
|
|
997 | sync (); |
|
|
998 | |
|
|
999 | return res; |
|
|
1000 | } |
|
|
1001 | |
944 | /* sync_file_range always needs emulation */ |
1002 | /* sync_file_range always needs emulation */ |
945 | static int |
1003 | static int |
946 | eio__sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags) |
1004 | eio__sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags) |
947 | { |
1005 | { |
948 | #if HAVE_SYNC_FILE_RANGE |
1006 | #if HAVE_SYNC_FILE_RANGE |
… | |
… | |
997 | pread (fd, eio_buf, len, offset); |
1055 | pread (fd, eio_buf, len, offset); |
998 | offset += len; |
1056 | offset += len; |
999 | todo -= len; |
1057 | todo -= len; |
1000 | } |
1058 | } |
1001 | |
1059 | |
|
|
1060 | FUBd; |
|
|
1061 | |
1002 | errno = 0; |
1062 | errno = 0; |
1003 | return count; |
1063 | return count; |
1004 | } |
1064 | } |
1005 | |
1065 | |
1006 | #endif |
1066 | #endif |
1007 | |
1067 | |
1008 | /* sendfile always needs emulation */ |
1068 | /* sendfile always needs emulation */ |
1009 | static eio_ssize_t |
1069 | static eio_ssize_t |
1010 | eio__sendfile (int ofd, int ifd, off_t offset, size_t count, etp_worker *self) |
1070 | eio__sendfile (int ofd, int ifd, off_t offset, size_t count) |
1011 | { |
1071 | { |
1012 | eio_ssize_t written = 0; |
1072 | eio_ssize_t written = 0; |
1013 | eio_ssize_t res; |
1073 | eio_ssize_t res; |
1014 | |
1074 | |
1015 | if (!count) |
1075 | if (!count) |
… | |
… | |
1151 | |
1211 | |
1152 | offset += cnt; |
1212 | offset += cnt; |
1153 | res += cnt; |
1213 | res += cnt; |
1154 | count -= cnt; |
1214 | count -= cnt; |
1155 | } |
1215 | } |
|
|
1216 | |
|
|
1217 | FUBd; |
1156 | } |
1218 | } |
1157 | |
1219 | |
1158 | return res; |
1220 | return res; |
1159 | } |
1221 | } |
1160 | |
1222 | |
… | |
… | |
1646 | |
1708 | |
1647 | if (dirp == INVALID_HANDLE_VALUE) |
1709 | if (dirp == INVALID_HANDLE_VALUE) |
1648 | { |
1710 | { |
1649 | dirp = 0; |
1711 | dirp = 0; |
1650 | |
1712 | |
|
|
1713 | /* should steal _dosmaperr */ |
1651 | switch (GetLastError ()) |
1714 | switch (GetLastError ()) |
1652 | { |
1715 | { |
1653 | case ERROR_FILE_NOT_FOUND: |
1716 | case ERROR_FILE_NOT_FOUND: |
1654 | req->result = 0; |
1717 | req->result = 0; |
1655 | break; |
1718 | break; |
… | |
… | |
1889 | { |
1952 | { |
1890 | ETP_REQ *req; |
1953 | ETP_REQ *req; |
1891 | struct timespec ts; |
1954 | struct timespec ts; |
1892 | etp_worker *self = (etp_worker *)thr_arg; |
1955 | etp_worker *self = (etp_worker *)thr_arg; |
1893 | |
1956 | |
|
|
1957 | #if HAVE_PRCTL_SET_NAME |
|
|
1958 | prctl (PR_SET_NAME, (unsigned long)"eio_thread", 0, 0, 0); |
|
|
1959 | #endif |
|
|
1960 | |
1894 | /* try to distribute timeouts somewhat evenly */ |
1961 | /* try to distribute timeouts somewhat evenly */ |
1895 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
1962 | ts.tv_nsec = ((unsigned long)self & 1023UL) * (1000000000UL / 1024UL); |
1896 | |
1963 | |
1897 | for (;;) |
1964 | for (;;) |
1898 | { |
1965 | { |
… | |
… | |
2025 | case EIO_WRITE: req->result = req->offs >= 0 |
2092 | case EIO_WRITE: req->result = req->offs >= 0 |
2026 | ? pwrite (req->int1, req->ptr2, req->size, req->offs) |
2093 | ? pwrite (req->int1, req->ptr2, req->size, req->offs) |
2027 | : write (req->int1, req->ptr2, req->size); break; |
2094 | : write (req->int1, req->ptr2, req->size); break; |
2028 | |
2095 | |
2029 | case EIO_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
2096 | case EIO_READAHEAD: req->result = readahead (req->int1, req->offs, req->size); break; |
2030 | case EIO_SENDFILE: req->result = eio__sendfile (req->int1, req->int2, req->offs, req->size, self); break; |
2097 | case EIO_SENDFILE: req->result = eio__sendfile (req->int1, req->int2, req->offs, req->size); break; |
2031 | |
2098 | |
2032 | case EIO_STAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
2099 | case EIO_STAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
2033 | req->result = stat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
2100 | req->result = stat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
2034 | case EIO_LSTAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
2101 | case EIO_LSTAT: ALLOC (sizeof (EIO_STRUCT_STAT)); |
2035 | req->result = lstat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
2102 | req->result = lstat (req->ptr1, (EIO_STRUCT_STAT *)req->ptr2); break; |
… | |
… | |
2065 | req->result = readlink (req->ptr1, req->ptr2, PATH_MAX); break; |
2132 | req->result = readlink (req->ptr1, req->ptr2, PATH_MAX); break; |
2066 | |
2133 | |
2067 | case EIO_SYNC: req->result = 0; sync (); break; |
2134 | case EIO_SYNC: req->result = 0; sync (); break; |
2068 | case EIO_FSYNC: req->result = fsync (req->int1); break; |
2135 | case EIO_FSYNC: req->result = fsync (req->int1); break; |
2069 | case EIO_FDATASYNC: req->result = fdatasync (req->int1); break; |
2136 | case EIO_FDATASYNC: req->result = fdatasync (req->int1); break; |
|
|
2137 | case EIO_SYNCFS: req->result = eio__syncfs (req->int1); break; |
|
|
2138 | case EIO_SYNC_FILE_RANGE: req->result = eio__sync_file_range (req->int1, req->offs, req->size, req->int2); break; |
2070 | case EIO_MSYNC: req->result = eio__msync (req->ptr2, req->size, req->int1); break; |
2139 | case EIO_MSYNC: req->result = eio__msync (req->ptr2, req->size, req->int1); break; |
2071 | case EIO_MTOUCH: req->result = eio__mtouch (req); break; |
2140 | case EIO_MTOUCH: req->result = eio__mtouch (req); break; |
2072 | case EIO_MLOCK: req->result = eio__mlock (req->ptr2, req->size); break; |
2141 | case EIO_MLOCK: req->result = eio__mlock (req->ptr2, req->size); break; |
2073 | case EIO_MLOCKALL: req->result = eio__mlockall (req->int1); break; |
2142 | case EIO_MLOCKALL: req->result = eio__mlockall (req->int1); break; |
2074 | case EIO_SYNC_FILE_RANGE: req->result = eio__sync_file_range (req->int1, req->offs, req->size, req->int2); break; |
|
|
2075 | case EIO_FALLOCATE: req->result = eio__fallocate (req->int1, req->int2, req->offs, req->size); break; |
2143 | case EIO_FALLOCATE: req->result = eio__fallocate (req->int1, req->int2, req->offs, req->size); break; |
2076 | |
2144 | |
2077 | case EIO_READDIR: eio__scandir (req, self); break; |
2145 | case EIO_READDIR: eio__scandir (req, self); break; |
2078 | |
2146 | |
2079 | case EIO_BUSY: |
2147 | case EIO_BUSY: |
… | |
… | |
2160 | eio_req *eio_msync (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data) |
2228 | eio_req *eio_msync (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data) |
2161 | { |
2229 | { |
2162 | REQ (EIO_MSYNC); req->ptr2 = addr; req->size = length; req->int1 = flags; SEND; |
2230 | REQ (EIO_MSYNC); req->ptr2 = addr; req->size = length; req->int1 = flags; SEND; |
2163 | } |
2231 | } |
2164 | |
2232 | |
|
|
2233 | eio_req *eio_fdatasync (int fd, int pri, eio_cb cb, void *data) |
|
|
2234 | { |
|
|
2235 | REQ (EIO_FDATASYNC); req->int1 = fd; SEND; |
|
|
2236 | } |
|
|
2237 | |
|
|
2238 | eio_req *eio_syncfs (int fd, int pri, eio_cb cb, void *data) |
|
|
2239 | { |
|
|
2240 | REQ (EIO_SYNCFS); req->int1 = fd; SEND; |
|
|
2241 | } |
|
|
2242 | |
|
|
2243 | eio_req *eio_sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags, int pri, eio_cb cb, void *data) |
|
|
2244 | { |
|
|
2245 | REQ (EIO_SYNC_FILE_RANGE); req->int1 = fd; req->offs = offset; req->size = nbytes; req->int2 = flags; SEND; |
|
|
2246 | } |
|
|
2247 | |
2165 | eio_req *eio_mtouch (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data) |
2248 | eio_req *eio_mtouch (void *addr, size_t length, int flags, int pri, eio_cb cb, void *data) |
2166 | { |
2249 | { |
2167 | REQ (EIO_MTOUCH); req->ptr2 = addr; req->size = length; req->int1 = flags; SEND; |
2250 | REQ (EIO_MTOUCH); req->ptr2 = addr; req->size = length; req->int1 = flags; SEND; |
2168 | } |
2251 | } |
2169 | |
2252 | |
… | |
… | |
2175 | eio_req *eio_mlockall (int flags, int pri, eio_cb cb, void *data) |
2258 | eio_req *eio_mlockall (int flags, int pri, eio_cb cb, void *data) |
2176 | { |
2259 | { |
2177 | REQ (EIO_MLOCKALL); req->int1 = flags; SEND; |
2260 | REQ (EIO_MLOCKALL); req->int1 = flags; SEND; |
2178 | } |
2261 | } |
2179 | |
2262 | |
2180 | eio_req *eio_sync_file_range (int fd, off_t offset, size_t nbytes, unsigned int flags, int pri, eio_cb cb, void *data) |
|
|
2181 | { |
|
|
2182 | REQ (EIO_SYNC_FILE_RANGE); req->int1 = fd; req->offs = offset; req->size = nbytes; req->int2 = flags; SEND; |
|
|
2183 | } |
|
|
2184 | |
|
|
2185 | eio_req *eio_fallocate (int fd, int mode, off_t offset, size_t len, int pri, eio_cb cb, void *data) |
2263 | eio_req *eio_fallocate (int fd, int mode, off_t offset, size_t len, int pri, eio_cb cb, void *data) |
2186 | { |
2264 | { |
2187 | REQ (EIO_FALLOCATE); req->int1 = fd; req->int2 = mode; req->offs = offset; req->size = len; SEND; |
2265 | REQ (EIO_FALLOCATE); req->int1 = fd; req->int2 = mode; req->offs = offset; req->size = len; SEND; |
2188 | } |
|
|
2189 | |
|
|
2190 | eio_req *eio_fdatasync (int fd, int pri, eio_cb cb, void *data) |
|
|
2191 | { |
|
|
2192 | REQ (EIO_FDATASYNC); req->int1 = fd; SEND; |
|
|
2193 | } |
2266 | } |
2194 | |
2267 | |
2195 | eio_req *eio_close (int fd, int pri, eio_cb cb, void *data) |
2268 | eio_req *eio_close (int fd, int pri, eio_cb cb, void *data) |
2196 | { |
2269 | { |
2197 | REQ (EIO_CLOSE); req->int1 = fd; SEND; |
2270 | REQ (EIO_CLOSE); req->int1 = fd; SEND; |
… | |
… | |
2425 | /* misc garbage */ |
2498 | /* misc garbage */ |
2426 | |
2499 | |
2427 | eio_ssize_t |
2500 | eio_ssize_t |
2428 | eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count) |
2501 | eio_sendfile_sync (int ofd, int ifd, off_t offset, size_t count) |
2429 | { |
2502 | { |
2430 | etp_worker wrk; |
|
|
2431 | eio_ssize_t ret; |
|
|
2432 | |
|
|
2433 | wrk.dbuf = 0; |
|
|
2434 | |
|
|
2435 | ret = eio__sendfile (ofd, ifd, offset, count, &wrk); |
2503 | return eio__sendfile (ofd, ifd, offset, count); |
2436 | |
|
|
2437 | if (wrk.dbuf) |
|
|
2438 | free (wrk.dbuf); |
|
|
2439 | |
|
|
2440 | return ret; |
|
|
2441 | } |
2504 | } |
2442 | |
2505 | |