static void
check_blocks(void)
{
unsigned int current_page;
int do_seek = 1;
char *buffer;
buffer = xmalloc(pagesize);
current_page = 0;
while (current_page < PAGES) {
ssize_t rc;
if (do_seek && lseek(DEV,current_page*pagesize,SEEK_SET) !=
current_page*pagesize)
errx(EXIT_FAILURE, _("seek failed in check_blocks"));
rc = read(DEV, buffer, pagesize);
do_seek = (rc < 0 || (size_t) rc != pagesize);
if (do_seek)
page_bad(current_page);
current_page++;
}
printf(P_("%lu bad page\n", "%lu bad pages\n", badpages), badpages);
free(buffer);
}
static void check_blocks(void)
{
unsigned int current_page;
int do_seek = 1;
char *buffer;
buffer = xmalloc(pagesize);
current_page = 0;
while (current_page < PAGES) {
if (!check) {
page_ok(current_page++);
continue;
}
if (do_seek && lseek(DEV, current_page * pagesize, SEEK_SET) !=
current_page * pagesize)
bb_error_msg_and_die("seek failed in check_blocks");
if ((do_seek = (pagesize != read(DEV, buffer, pagesize)))) {
page_bad(current_page++);
continue;
}
page_ok(current_page++);
}
if (badpages == 1)
printf("one bad page\n");
else if (badpages > 1)
printf("%d bad pages\n", badpages);
}
static void check_blocks(struct mkswap_control *ctl)
{
unsigned int current_page = 0;
int do_seek = 1;
char *buffer;
assert(ctl);
assert(ctl->fd > -1);
buffer = xmalloc(ctl->pagesize);
while (current_page < ctl->npages) {
ssize_t rc;
if (do_seek && lseek(ctl->fd, current_page * ctl->pagesize, SEEK_SET) !=
current_page * ctl->pagesize)
errx(EXIT_FAILURE, _("seek failed in check_blocks"));
rc = read(ctl->fd, buffer, ctl->pagesize);
do_seek = (rc < 0 || rc != ctl->pagesize);
if (do_seek)
page_bad(ctl, current_page);
current_page++;
}
printf(P_("%lu bad page\n", "%lu bad pages\n", ctl->nbadpages), ctl->nbadpages);
free(buffer);
}
static void
check_blocks(void) {
unsigned int current_page;
int do_seek = 1;
char *buffer;
buffer = malloc(pagesize);
if (!buffer)
die(_("Out of memory"));
current_page = 0;
while (current_page < PAGES) {
if (do_seek && lseek(DEV,current_page*pagesize,SEEK_SET) !=
current_page*pagesize)
die(_("seek failed in check_blocks"));
if ((do_seek = (pagesize != read(DEV, buffer, pagesize))))
page_bad(current_page);
current_page++;
}
if (badpages == 1)
printf(_("one bad page\n"));
else if (badpages > 1)
printf(_("%lu bad pages\n"), badpages);
free(buffer);
}
