diff options
Diffstat (limited to 'disk-utils/blockdev.c')
| -rw-r--r-- | disk-utils/blockdev.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/disk-utils/blockdev.c b/disk-utils/blockdev.c index 9b1a0b4..4a1d4e7 100644 --- a/disk-utils/blockdev.c +++ b/disk-utils/blockdev.c @@ -18,6 +18,9 @@ #include <unistd.h> #include <sys/ioctl.h> #include <errno.h> +#ifdef HAVE_LINUX_BLKZONED_H +#include <linux/blkzoned.h> +#endif #include "c.h" #include "nls.h" @@ -183,6 +186,14 @@ static const struct bdc bdcms[] = .argval = -1, .help = N_("get disk sequence number") },{ +#ifdef BLKGETZONESZ + IOCTL_ENTRY(BLKGETZONESZ), + .name = "--getzonesz", + .argtype = ARG_UINT, + .argval = -1, + .help = N_("get zone size") + },{ +#endif IOCTL_ENTRY(BLKFLSBUF), .name = "--flushbufs", .help = N_("flush buffers") @@ -198,36 +209,36 @@ static void __attribute__((__noreturn__)) usage(void) size_t i; fputs(USAGE_HEADER, stdout); - printf(_( + fprintf(stdout, _( " %1$s [-v|-q] commands devices\n" " %1$s --report [devices]\n" " %1$s -h|-V\n" ), program_invocation_short_name); fputs(USAGE_SEPARATOR, stdout); - puts( _("Call block device ioctls from the command line.")); + fputsln( _("Call block device ioctls from the command line."), stdout); fputs(USAGE_OPTIONS, stdout); - puts( _(" -q quiet mode")); - puts( _(" -v verbose mode")); - puts( _(" --report print report for specified (or all) devices")); + fputsln( _(" -q quiet mode"), stdout); + fputsln( _(" -v verbose mode"), stdout); + fputsln( _(" --report print report for specified (or all) devices"), stdout); fputs(USAGE_SEPARATOR, stdout); - printf(USAGE_HELP_OPTIONS(16)); + fprintf(stdout, USAGE_HELP_OPTIONS(16)); fputs(USAGE_SEPARATOR, stdout); - puts( _("Available commands:")); - printf(_(" %-25s get size in 512-byte sectors\n"), "--getsz"); + fputsln( _("Available commands:"), stdout); + fprintf(stdout, _(" %-25s get size in 512-byte sectors\n"), "--getsz"); for (i = 0; i < ARRAY_SIZE(bdcms); i++) { if (bdcms[i].argname) - printf(" %s %-*s %s\n", bdcms[i].name, + fprintf(stdout, " %s %-*s %s\n", bdcms[i].name, (int)(24 - strlen(bdcms[i].name)), bdcms[i].argname, _(bdcms[i].help)); else - printf(" %-25s %s\n", bdcms[i].name, + fprintf(stdout, " %-25s %s\n", bdcms[i].name, _(bdcms[i].help)); } - printf(USAGE_MAN_TAIL("blockdev(8)")); + fprintf(stdout, USAGE_MAN_TAIL("blockdev(8)")); exit(EXIT_SUCCESS); } @@ -336,8 +347,11 @@ static void do_commands(int fd, char **argv, int d) if (!strcmp(argv[i], "--getsz")) { res = blkdev_get_sectors(fd, &llu); - if (res == 0) + if (res == 0) { + if (verbose) + printf(_("get size in 512-byte sectors: ")); printf("%lld\n", llu); + } else errx(EXIT_FAILURE, _("could not get device size")); |