struct ubik_stat ubikstat;
struct in_addr inAddr;
char hoststr[16];
-#ifndef OLD_URECOVERY
char pbuffer[1028];
int fd = -1;
afs_int32 pass;
-#endif
/* otherwise, begin interaction */
urecovery_state = 0;
goto FetchEndCall;
}
-#ifdef OLD_URECOVERY
- /* Truncate the file first */
- code = (*ubik_dbase->truncate) (ubik_dbase, file, 0);
- if (code) {
- ubik_dprint("truncate io error=%d\n", code);
- goto FetchEndCall;
- }
- tversion.counter = 0;
-#endif
/* give invalid label during file transit */
tversion.epoch = 0;
code = (*ubik_dbase->setlabel) (ubik_dbase, file, &tversion);
ubik_dprint("setlabel io error=%d\n", code);
goto FetchEndCall;
}
-#ifndef OLD_URECOVERY
afs_snprintf(pbuffer, sizeof(pbuffer), "%s.DB%s%d.TMP", ubik_dbase->pathName, (file<0)?"SYS":"", (file<0)?-file:file);
fd = open(pbuffer, O_CREAT | O_RDWR | O_TRUNC, 0600);
if (fd < 0) {
close(fd);
goto FetchEndCall;
}
-#endif
pass = 0;
while (length > 0) {
close(fd);
goto FetchEndCall;
}
-#ifdef OLD_URECOVERY
- nbytes =
- (*ubik_dbase->write) (ubik_dbase, file, tbuffer, offset,
- tlen);
-#else
nbytes = write(fd, tbuffer, tlen);
pass++;
-#endif
if (nbytes != tlen) {
code = UIOERROR;
close(fd);
offset += tlen;
length -= tlen;
}
-#ifndef OLD_URECOVERY
code = close(fd);
if (code)
goto FetchEndCall;
-#endif
code = EndDISK_GetFile(rxcall, &tversion);
FetchEndCall:
tcode = rx_EndCall(rxcall, code);
urecovery_state |= UBIK_RECHAVEDB;
memcpy(&ubik_dbase->version, &tversion,
sizeof(struct ubik_version));
-#ifdef OLD_URECOVERY
- (*ubik_dbase->sync) (ubik_dbase, 0); /* get data out first */
-#else
afs_snprintf(tbuffer, sizeof(tbuffer), "%s.DB%s%d", ubik_dbase->pathName, (file<0)?"SYS":"", (file<0)?-file:file);
#ifdef AFS_NT40_ENV
afs_snprintf(pbuffer, sizeof(pbuffer), "%s.DB%s%d.OLD", ubik_dbase->pathName, (file<0)?"SYS":"", (file<0)?-file:file);
code = rename(pbuffer, tbuffer);
if (!code) {
(*ubik_dbase->open) (ubik_dbase, file);
-#endif
/* after data is good, sync disk with correct label */
code =
(*ubik_dbase->setlabel) (ubik_dbase, 0,
&ubik_dbase->version);
-#ifndef OLD_URECOVERY
}
#ifdef AFS_NT40_ENV
afs_snprintf(pbuffer, sizeof(pbuffer), "%s.DB%s%d.OLD", ubik_dbase->pathName, (file<0)?"SYS":"", (file<0)?-file:file);
unlink(pbuffer);
#endif
-#endif
}
if (code) {
-#ifndef OLD_URECOVERY
unlink(pbuffer);
/*
* We will effectively invalidate the old data forever now.
* Unclear if we *should* but we do.
*/
-#endif
ubik_dbase->version.epoch = 0;
ubik_dbase->version.counter = 0;
ubik_print("Ubik: Synchronize database failed (error = %d)\n",
struct rx_connection *tconn;
afs_uint32 otherHost = 0;
char hoststr[16];
-#ifndef OLD_URECOVERY
char pbuffer[1028];
int fd = -1;
afs_int32 epoch = 0;
afs_int32 pass;
-#endif
/* send the file back to the requester */
afs_inet_ntoa_r(otherHost, hoststr));
offset = 0;
-#ifdef OLD_URECOVERY
- (*dbase->truncate) (dbase, file, 0); /* truncate first */
- tversion.counter = 0;
-#else
- epoch =
-#endif
- tversion.epoch = 0; /* start off by labelling in-transit db as invalid */
+ epoch = tversion.epoch = 0; /* start off by labelling in-transit db as invalid */
(*dbase->setlabel) (dbase, file, &tversion); /* setlabel does sync */
-#ifndef OLD_URECOVERY
afs_snprintf(pbuffer, sizeof(pbuffer), "%s.DB%s%d.TMP", ubik_dbase->pathName, (file<0)?"SYS":"", (file<0)?-file:file);
fd = open(pbuffer, O_CREAT | O_RDWR | O_TRUNC, 0600);
if (fd < 0) {
goto failed;
}
pass = 0;
-#endif
memcpy(&ubik_dbase->version, &tversion, sizeof(struct ubik_version));
while (length > 0) {
tlen = (length > sizeof(tbuffer) ? sizeof(tbuffer) : length);
-#if !defined(OLD_URECOVERY) && !defined(AFS_PTHREAD_ENV)
+#if !defined(AFS_PTHREAD_ENV)
if (pass % 4 == 0)
IOMGR_Poll();
#endif
close(fd);
goto failed;
}
-#ifdef OLD_URECOVERY
- code = (*dbase->write) (dbase, file, tbuffer, offset, tlen);
-#else
code = write(fd, tbuffer, tlen);
pass++;
-#endif
if (code != tlen) {
DBRELE(dbase);
ubik_dprint("write failed error=%d\n", code);
offset += tlen;
length -= tlen;
}
-#ifndef OLD_URECOVERY
code = close(fd);
if (code)
goto failed;
-#endif
/* sync data first, then write label and resync (resync done by setlabel call).
* This way, good label is only on good database. */
-#ifdef OLD_URECOVERY
- (*ubik_dbase->sync) (dbase, file);
-#else
afs_snprintf(tbuffer, sizeof(tbuffer), "%s.DB%s%d", ubik_dbase->pathName, (file<0)?"SYS":"", (file<0)?-file:file);
#ifdef AFS_NT40_ENV
afs_snprintf(pbuffer, sizeof(pbuffer), "%s.DB%s%d.OLD", ubik_dbase->pathName, (file<0)?"SYS":"", (file<0)?-file:file);
code = rename(pbuffer, tbuffer);
if (!code) {
(*ubik_dbase->open) (ubik_dbase, file);
-#endif
code = (*ubik_dbase->setlabel) (dbase, file, avers);
-#ifndef OLD_URECOVERY
}
#ifdef AFS_NT40_ENV
afs_snprintf(pbuffer, sizeof(pbuffer), "%s.DB%s%d.OLD", ubik_dbase->pathName, (file<0)?"SYS":"", (file<0)?-file:file);
unlink(pbuffer);
#endif
-#endif
memcpy(&ubik_dbase->version, avers, sizeof(struct ubik_version));
udisk_Invalidate(dbase, file); /* new dbase, flush disk buffers */
#ifdef AFS_PTHREAD_ENV
DBRELE(dbase);
failed:
if (code) {
-#ifndef OLD_URECOVERY
unlink(pbuffer);
/* Failed to sync. Allow reads again for now. */
if (dbase != NULL) {
tversion.epoch = epoch;
(*dbase->setlabel) (dbase, file, &tversion);
}
-#endif
ubik_print
("Ubik: Synchronize database with server %s failed (error = %d)\n",
afs_inet_ntoa_r(otherHost, hoststr), code);