diff options
Diffstat (limited to 'extras/multipath/devmap_name.c')
| -rw-r--r-- | extras/multipath/devmap_name.c | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/extras/multipath/devmap_name.c b/extras/multipath/devmap_name.c deleted file mode 100644 index 08e526e072..0000000000 --- a/extras/multipath/devmap_name.c +++ /dev/null @@ -1,60 +0,0 @@ -#include "libdevmapper/libdevmapper.h" - -#include <stdio.h> -#include <stdlib.h> -#include <ctype.h> -#include <linux/kdev_t.h> - -static void usage(char * progname) { - fprintf(stderr, "usage : %s major minor\n", progname); - exit(1); -} - -int main(int argc, char **argv) -{ - int r = 0; - struct dm_names *names; - unsigned next = 0; - int major, minor; - - /* sanity check */ - if (argc != 3) - usage(argv[0]); - - major = atoi(argv[1]); - minor = atoi(argv[2]); - - struct dm_task *dmt; - - if (!(dmt = dm_task_create(DM_DEVICE_LIST))) - return 0; - - if (!dm_task_run(dmt)) - goto out; - - if (!(names = dm_task_get_names(dmt))) - goto out; - - if (!names->dev) { - printf("No devices found\n"); - goto out; - } - - do { - names = (void *) names + next; - if ((int) MAJOR(names->dev) == major && - (int) MINOR(names->dev) == minor) { - printf("%s\n", names->name); - goto out; - } - next = names->next; - } while (next); - - /* No correspondance found */ - r = 1; - - out: - dm_task_destroy(dmt); - return r; -} - |