forked from pool/util-linux
71 lines
2.2 KiB
Diff
71 lines
2.2 KiB
Diff
|
Index: util-linux-2.12r/mount/lomount.c
|
||
|
|
===================================================================
|
||
|
|
--- util-linux-2.12r.orig/mount/lomount.c
|
||
|
|
+++ util-linux-2.12r/mount/lomount.c
|
||
|
|
@@ -1005,7 +1005,17 @@ set_loop(const char *device, const char
|
||
|
|
}
|
||
|
|
|
||
|
|
if (ioctl(fd, LOOP_SET_FD, ffd) < 0) {
|
||
|
|
- perror("ioctl: LOOP_SET_FD");
|
||
|
|
+ switch (errno) {
|
||
|
|
+ case EBUSY:
|
||
|
|
+ ret = 2;
|
||
|
|
+ if (verbose)
|
||
|
|
+ perror("ioctl: LOOP_SET_FD");
|
||
|
|
+ break;
|
||
|
|
+ default:
|
||
|
|
+ ret = 1;
|
||
|
|
+ perror("ioctl: LOOP_SET_FD");
|
||
|
|
+ break;
|
||
|
|
+ }
|
||
|
|
keyclean_close_fd_ffd_return1:
|
||
|
|
memset(loopinfo.lo_encrypt_key, 0, sizeof(loopinfo.lo_encrypt_key));
|
||
|
|
memset(&multiKeyBits[0][0], 0, sizeof(multiKeyBits));
|
||
|
|
Index: util-linux-2.12r/mount/mount.c
|
||
|
|
===================================================================
|
||
|
|
--- util-linux-2.12r.orig/mount/mount.c
|
||
|
|
+++ util-linux-2.12r/mount/mount.c
|
||
|
|
@@ -653,18 +653,32 @@ loop_check(const char **spec, const char
|
||
|
|
printf(_("mount: skipping the setup of a loop device\n"));
|
||
|
|
} else {
|
||
|
|
int loopro = (*flags & MS_RDONLY);
|
||
|
|
+ int res;
|
||
|
|
|
||
|
|
- if (!*loopdev || !**loopdev)
|
||
|
|
- *loopdev = find_unused_loop_device();
|
||
|
|
- if (!*loopdev)
|
||
|
|
- return EX_SYSERR; /* no more loop devices */
|
||
|
|
- if (verbose)
|
||
|
|
- printf(_("mount: going to use the loop device %s\n"), *loopdev);
|
||
|
|
- if (set_loop (*loopdev, *loopfile, &loopro, type, AutoChmodPtr)) {
|
||
|
|
+ do {
|
||
|
|
+ if (!*loopdev || !**loopdev)
|
||
|
|
+ *loopdev = find_unused_loop_device();
|
||
|
|
+ if (!*loopdev)
|
||
|
|
+ return EX_SYSERR; /* no more loop devices */
|
||
|
|
if (verbose)
|
||
|
|
- printf(_("mount: failed setting up loop device\n"));
|
||
|
|
- return EX_FAIL;
|
||
|
|
- }
|
||
|
|
+ printf(_("mount: going to use the loop device %s\n"), *loopdev);
|
||
|
|
+ if (res = set_loop (*loopdev, *loopfile, &loopro, type, AutoChmodPtr)) {
|
||
|
|
+ switch(res) {
|
||
|
|
+ case 2:
|
||
|
|
+ /* loop dev has been grabbed by some other process,
|
||
|
|
+ try again */
|
||
|
|
+ if (verbose)
|
||
|
|
+ printf("mount: stolen loop=%s ...trying again\n", *loopdev);
|
||
|
|
+ *loopdev = NULL;
|
||
|
|
+ continue;
|
||
|
|
+ default:
|
||
|
|
+ if (verbose)
|
||
|
|
+ printf(_("mount: failed setting up loop device\n"));
|
||
|
|
+ return EX_FAIL;
|
||
|
|
+ }
|
||
|
|
+ }
|
||
|
|
+ } while (!*loopdev);
|
||
|
|
+
|
||
|
|
if (verbose > 1)
|
||
|
|
printf(_("mount: setup loop device successfully\n"));
|
||
|
|
*spec = *loopdev;
|