diff options
Diffstat (limited to 'sbin/fdisk/fdisk.c')
| -rw-r--r-- | sbin/fdisk/fdisk.c | 48 |
1 files changed, 10 insertions, 38 deletions
diff --git a/sbin/fdisk/fdisk.c b/sbin/fdisk/fdisk.c index 3e4ef3cba3f3..a9afd50ed441 100644 --- a/sbin/fdisk/fdisk.c +++ b/sbin/fdisk/fdisk.c @@ -47,6 +47,8 @@ __FBSDID("$FreeBSD$"); #include <string.h> #include <unistd.h> +#include "fdisk_mbr_enc.h" + static int iotest; #define NO_DISK_SECTORS ((u_int32_t)-1) @@ -786,47 +788,17 @@ geom_class_available(const char *name) static int write_disk(off_t sector, void *buf) { - struct gctl_req *grq; - const char *errmsg; - char *pname; - int error; - - /* Check that GEOM_MBR is available */ - if (geom_class_available("MBR") != 0) { - grq = gctl_get_handle(); - gctl_ro_param(grq, "verb", -1, "write MBR"); - gctl_ro_param(grq, "class", -1, "MBR"); - pname = g_providername(fd); - if (pname == NULL) { - warn("Error getting providername for %s", disk); - return (-1); - } - gctl_ro_param(grq, "geom", -1, pname); - gctl_ro_param(grq, "data", secsize, buf); - errmsg = gctl_issue(grq); - free(pname); - if (errmsg == NULL) { - gctl_free(grq); - return(0); - } - if (!q_flag) - warnx("GEOM_MBR: %s", errmsg); - gctl_free(grq); - } else { - /* - * Try to write MBR directly. This may help when disk - * is not in use. - * XXX: hardcoded sectorsize - */ - error = pwrite(fd, buf, secsize, (sector * 512)); - if (error == secsize) - return (0); - } + ssize_t wr; /* - * GEOM_MBR is not available or failed to write MBR. - * Now check that we have GEOM_PART and recommend to use gpart (8). + * Try to write MBR directly. This may help when disk + * is not in use. + * XXX: hardcoded sectorsize */ + wr = pwrite(fd, buf, secsize, (sector * 512)); + if (wr == secsize) + return (0); + if (geom_class_available("PART") != 0) warnx("Failed to write MBR. Try to use gpart(8)."); else |