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#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <sys/types.h>
#include <unistd.h>
#include <stdlib.h>
int main (int argc, char *argv[])
{
int fd = -1;
int ret = -1;
char command[2048] = "";
char filepath[255] = "";
struct flock fl;
fl.l_type = F_WRLCK;
fl.l_whence = SEEK_SET;
fl.l_start = 7;
fl.l_len = 1;
fl.l_pid = getpid();
snprintf(filepath, 255, "%s/%s", argv[4], argv[5]);
fd = open(filepath, O_RDWR);
if (fd == -1)
return -1;
if (fcntl(fd, F_SETLKW, &fl) == -1) {
return -1;
}
snprintf(command, sizeof(command),
"gluster volume clear-locks %s /%s kind all posix 0,7-1 |"
" grep %s | awk -F'..: ' '{print $1}' | grep %s:%s/%s",
argv[1], argv[5], argv[2], argv[2], argv[3], argv[1]);
ret = system (command);
close(fd);
if (ret)
return -1;
else
return 0;
}
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