X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=index%2Flockidx.c;h=eb833b255f4821ede18348e2f84bf623545b95f2;hb=7e3b091d6944a2ef10f1c6e983181be53b565e34;hp=c04bd89494e17e1e78764308a21cf98fec70de30;hpb=fe8a4ac0e92103284e9888f0c13c141f4711d9a3;p=idzebra-moved-to-github.git diff --git a/index/lockidx.c b/index/lockidx.c index c04bd89..eb833b2 100644 --- a/index/lockidx.c +++ b/index/lockidx.c @@ -4,7 +4,12 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: lockidx.c,v $ - * Revision 1.3 1995-12-11 11:43:29 adam + * Revision 1.4 1995-12-12 16:00:57 adam + * System call sync(2) used after update/commit. + * Locking (based on fcntl) uses F_EXLCK and F_SHLCK instead of F_WRLCK + * and F_RDLCK. + * + * Revision 1.3 1995/12/11 11:43:29 adam * Locking based on fcntl instead of flock. * Setting commitEnable removed. Command line option -n can be used to * prevent commit if commit setting is defined in the configuration file. @@ -134,11 +139,17 @@ void zebraIndexLock (int commitNow) sprintf (path, "%s%s", pathPrefix, FNAME_MAIN_LOCK); while (1) { - lock_fd = open (path, O_CREAT|O_RDWR|O_EXCL|O_SYNC, 0666); + lock_fd = open (path, O_CREAT|O_RDWR|O_EXCL, 0666); if (lock_fd == -1) { lock_fd = open (path, O_RDONLY); - assert (lock_fd != -1); + if (lock_fd == -1) + { + if (errno == ENOENT) + continue; + logf (LOG_FATAL|LOG_ERRNO, "open %s", path); + exit (1); + } if (zebraLockNB (lock_fd, 1) == -1) { if (errno == EWOULDBLOCK)