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authorSami Kerola2014-11-02 21:26:29 +0100
committerKarel Zak2014-11-07 13:21:06 +0100
commit6af18227525923e5f2c5dc32da996ec165607891 (patch)
tree479c0c5149b3ef49f2f4371b3bfb1e1a2aeed32d /disk-utils/mkswap.c
parentmkswap: add struct mkswap_control to remove global variables (diff)
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mkswap: make remaining functions to take control structure as argument
The wipe_device() and new_prober(). Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'disk-utils/mkswap.c')
-rw-r--r--disk-utils/mkswap.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/disk-utils/mkswap.c b/disk-utils/mkswap.c
index 7f4142844..7f600137d 100644
--- a/disk-utils/mkswap.c
+++ b/disk-utils/mkswap.c
@@ -225,31 +225,31 @@ get_size(const struct mkswap_control *ctl)
#ifdef HAVE_LIBBLKID
static blkid_probe
-new_prober(int fd)
+new_prober(const struct mkswap_control *ctl)
{
blkid_probe pr = blkid_new_probe();
if (!pr)
errx(EXIT_FAILURE, _("unable to alloc new libblkid probe"));
- if (blkid_probe_set_device(pr, fd, 0, 0))
+ if (blkid_probe_set_device(pr, ctl->fd, 0, 0))
errx(EXIT_FAILURE, _("unable to assign device to libblkid probe"));
return pr;
}
#endif
static void
-wipe_device(int fd, const char *devname, int force)
+wipe_device(struct mkswap_control *ctl)
{
char *type = NULL;
int zap = 1;
#ifdef HAVE_LIBBLKID
blkid_probe pr = NULL;
#endif
- if (!force) {
- if (lseek(fd, 0, SEEK_SET) != 0)
+ if (!ctl->force) {
+ if (lseek(ctl->fd, 0, SEEK_SET) != 0)
errx(EXIT_FAILURE, _("unable to rewind swap-device"));
#ifdef HAVE_LIBBLKID
- pr = new_prober(fd);
+ pr = new_prober(ctl);
blkid_probe_enable_partitions(pr, 1);
blkid_probe_enable_superblocks(pr, 0);
@@ -271,18 +271,18 @@ wipe_device(int fd, const char *devname, int force)
*/
char buf[1024];
- if (lseek(fd, 0, SEEK_SET) != 0)
+ if (lseek(ctl->fd, 0, SEEK_SET) != 0)
errx(EXIT_FAILURE, _("unable to rewind swap-device"));
memset(buf, 0, sizeof(buf));
- if (write_all(fd, buf, sizeof(buf)))
+ if (write_all(ctl->fd, buf, sizeof(buf)))
errx(EXIT_FAILURE, _("unable to erase bootbits sectors"));
#ifdef HAVE_LIBBLKID
/*
* Wipe rest of the device
*/
if (!pr)
- pr = new_prober(fd);
+ pr = new_prober(ctl);
blkid_probe_enable_superblocks(pr, 1);
blkid_probe_enable_partitions(pr, 0);
@@ -292,13 +292,13 @@ wipe_device(int fd, const char *devname, int force)
const char *data = NULL;
if (blkid_probe_lookup_value(pr, "TYPE", &data, NULL) == 0 && data)
- warnx(_("%s: warning: wiping old %s signature."), devname, data);
+ warnx(_("%s: warning: wiping old %s signature."), ctl->device_name, data);
blkid_do_wipe(pr, 0);
}
#endif
} else {
warnx(_("%s: warning: don't erase bootbits sectors"),
- devname);
+ ctl->device_name);
if (type)
fprintf(stderr, _(" (%s partition table detected). "), type);
else
@@ -450,7 +450,7 @@ main(int argc, char **argv) {
if (ctl.check)
check_blocks(&ctl);
- wipe_device(ctl.fd, ctl.device_name, ctl.force);
+ wipe_device(&ctl);
ctl.hdr = (struct swap_header_v1_2 *) ctl.signature_page;
ctl.hdr->version = version;