#include <fcntl.h>
#include <errno.h>
#include <getopt.h>
+#include <time.h>
#include <scsi/sg.h>
#include <sys/types.h>
#include <sys/stat.h>
if (fp == NULL)
return -ENOSYS;
while (fscanf(fp, "%*s %*s %i:%i %*[^\n]", &maj, &min) == 2) {
- printf("got %u %u\n", maj, min);
if (makedev(maj, min) == statbuf.st_rdev) {
mounted = 1;
break;
const char *node = NULL;
int export = 0;
int fd = -1;
+ int cnt;
int rc = 0;
udev = udev_new();
goto exit;
}
- fd = open(node, O_RDONLY|O_NONBLOCK|(is_mounted(node) ? 0 : O_EXCL));
+ srand((unsigned int)getpid());
+ for (cnt = 20; cnt > 0; cnt--) {
+ struct timespec duration;
+
+ fd = open(node, O_RDONLY|O_NONBLOCK|(is_mounted(node) ? 0 : O_EXCL));
+ if (fd >= 0 || errno != EBUSY)
+ break;
+ duration.tv_sec = 0;
+ duration.tv_nsec = (100 * 1000 * 1000) + (rand() % 100 * 1000 * 1000);
+ nanosleep(&duration, NULL);
+ }
if (fd < 0) {
info(udev, "unable to open '%s'\n", node);
fprintf(stderr, "unable to open '%s'\n", node);