thirdparty/util-linux
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fdisk: add fdisk_set_partition_type()

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- remove all label specific partition type stuff from fdisk.c to
   label files
 - add new fdisk_set_partition_type() to API

Signed-off-by: Karel Zak <kzak@redhat.com>
This commit is contained in:
Karel Zak 2012-09-26 13:30:44 +02:00
parent 010186f2a2
commit 02460b8aae
8 changed files with 160 additions and 123 deletions
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53
fdisks/fdisksgilabel.c
View file

@ -575,27 +575,6 @@ sgi_gaps(struct fdisk_context *cxt) {
return sgi_verify_disklabel(cxt);
}
int
sgi_change_sysid(struct fdisk_context *cxt, int i, int sys)
{
if (sgi_get_num_sectors(cxt, i) == 0) /* caught already before, ... */ {
printf(_("Sorry, only for non-empty partitions you can change the tag.\n"));
return 0;
}
if (((sys != ENTIRE_DISK) && (sys != SGI_VOLHDR))
&& (sgi_get_start_sector(cxt, i)<1)) {
read_chars(
_("It is highly recommended that the partition at offset 0\n"
"is of type \"SGI volhdr\", the IRIX system will rely on it to\n"
"retrieve from its directory standalone tools like sash and fx.\n"
"Only the \"SGI volume\" entire disk section may violate this.\n"
"Type YES if you are sure about tagging this partition differently.\n"));
if (strcmp (line_ptr, _("YES\n")))
return 0;
}
sgilabel->partitions[i].id = SSWAP32(sys);
return 1;
}
/* returns partition index of first entry marked as entire disk */
static int
@ -910,6 +889,37 @@ static struct fdisk_parttype *sgi_get_parttype(struct fdisk_context *cxt, int n)
return t;
}
static int sgi_set_parttype(struct fdisk_context *cxt, int i,
struct fdisk_parttype *t)
{
if (i >= partitions || !t || t->type > UINT32_MAX)
return -EINVAL;
if (sgi_get_num_sectors(cxt, i) == 0) /* caught already before, ... */ {
printf(_("Sorry, only for non-empty partitions you can change the tag.\n"));
return -EINVAL;
}
if ((i == 10 && t->type != ENTIRE_DISK) || (i == 8 && t->type != 0))
printf(_("Consider leaving partition 9 as volume header (0), "
"and partition 11 as entire volume (6), as IRIX "
"expects it.\n\n"));
if (((t->type != ENTIRE_DISK) && (t->type != SGI_VOLHDR))
&& (sgi_get_start_sector(cxt, i) < 1)) {
read_chars(
_("It is highly recommended that the partition at offset 0\n"
"is of type \"SGI volhdr\", the IRIX system will rely on it to\n"
"retrieve from its directory standalone tools like sash and fx.\n"
"Only the \"SGI volume\" entire disk section may violate this.\n"
"Type YES if you are sure about tagging this partition differently.\n"));
if (strcmp (line_ptr, _("YES\n")))
return 1;
}
sgilabel->partitions[i].id = SSWAP32(t->type);
return 0;
}
const struct fdisk_label sgi_label =
{
.name = "sgi",
@ -923,4 +933,5 @@ const struct fdisk_label sgi_label =
.part_add = sgi_add_partition,
.part_delete = sgi_delete_partition,
.part_get_type = sgi_get_parttype,
.part_set_type = sgi_set_parttype,
};