diff options
Diffstat (limited to 'disk-utils/elvtune.c')
| -rw-r--r-- | disk-utils/elvtune.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/disk-utils/elvtune.c b/disk-utils/elvtune.c index 00640fede..75ab57c0e 100644 --- a/disk-utils/elvtune.c +++ b/disk-utils/elvtune.c @@ -26,28 +26,33 @@ #include <sys/ioctl.h> #include <unistd.h> #include <stdlib.h> - -#define BLKELVGET _IO(0x12,106)/* elevator get */ -#define BLKELVSET _IO(0x12,107)/* elevator set */ +#include "nls.h" /* this has to match with the kernel structure */ +/* current version for ac19 and 2.2.16 */ typedef struct blkelv_ioctl_arg_s { - void * queue_ID; + int queue_ID; int read_latency; int write_latency; int max_bomb_segments; } blkelv_ioctl_arg_t; +#define BLKELVGET _IOR(0x12,106,sizeof(blkelv_ioctl_arg_t)) +#define BLKELVSET _IOW(0x12,107,sizeof(blkelv_ioctl_arg_t)) + static void usage(void) { - fprintf(stderr, "usage:\n\telvtune [-r r_lat] [-w w_lat] [-b b_lat] /dev/blkdev1 [/dev/blkdev2...]\n"); + fprintf(stderr, "elvtune (%s)\n", util_linux_version); + fprintf(stderr, _("usage:\n")); + fprintf(stderr, "\telvtune [-r r_lat] [-w w_lat] [-b b_lat]" + " /dev/blkdev1 [/dev/blkdev2...]\n"); fprintf(stderr, "\telvtune -h\n"); fprintf(stderr, "\telvtune -v\n"); } static void version(void) { - fprintf(stderr, "elvtune: version 1.0\n"); + fprintf(stderr, "elvtune (%s)\n", util_linux_version); } int @@ -128,7 +133,7 @@ main(int argc, char * argv[]) { } } - printf("\n%s elevator ID %p\n", devname, elevator.queue_ID); + printf("\n%s elevator ID\t\t%d\n", devname, elevator.queue_ID); printf("\tread_latency:\t\t%d\n", elevator.read_latency); printf("\twrite_latency:\t\t%d\n", elevator.write_latency); printf("\tmax_bomb_segments:\t%d\n\n", elevator.max_bomb_segments); |