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From 846f494a89cfe00bcea5e12d9526df76be9196a6 Mon Sep 17 00:00:00 2001
From: Karel Zak <kzak@redhat.com>
Date: Tue, 4 Apr 2017 11:12:29 +0200
Subject: [PATCH] fdisk: improve menu and 'u' for GPT
* print 't' in the menu for GPT
* don't toggle to cylinders for GPT
* force sectors if GPT detected
* improve expert 'd' command description
Addresses: Addresses: http://bugzilla.redhat.com/show_bug.cgi?id=1344720
Signed-off-by: Karel Zak <kzak@redhat.com>
---
fdisks/fdisk.c | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/fdisks/fdisk.c b/fdisks/fdisk.c
index 177921a..b47b975 100644
--- a/fdisks/fdisk.c
+++ b/fdisks/fdisk.c
@@ -70,7 +70,7 @@ static const struct menulist_descr menulist[] = {
{'c', N_("toggle the dos compatibility flag"), {FDISK_DISKLABEL_DOS, 0}},
{'c', N_("toggle the mountable flag"), {FDISK_DISKLABEL_SUN, 0}},
{'d', N_("delete a partition"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_OSF | FDISK_DISKLABEL_GPT, 0}},
- {'d', N_("print the raw data in the partition table"), {0, FDISK_DISKLABEL_ANY}},
+ {'d', N_("print the raw data in the first sector"), {0, FDISK_DISKLABEL_ANY}},
{'e', N_("change number of extra sectors per cylinder"), {0, FDISK_DISKLABEL_SUN}},
{'e', N_("edit drive data"), {FDISK_DISKLABEL_OSF, 0}},
{'e', N_("list extended partitions"), {0, FDISK_DISKLABEL_DOS}},
@@ -94,7 +94,7 @@ static const struct menulist_descr menulist[] = {
{'s', N_("change number of sectors/track"), {0, FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN}},
{'s', N_("create a new empty Sun disklabel"), {~FDISK_DISKLABEL_OSF, 0}},
{'s', N_("show complete disklabel"), {FDISK_DISKLABEL_OSF, 0}},
- {'t', N_("change a partition's system id"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_OSF, 0}},
+ {'t', N_("change a partition's system id"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_OSF | FDISK_DISKLABEL_GPT, 0}},
{'u', N_("change display/entry units"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_OSF, 0}},
{'v', N_("verify the partition table"), {FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_GPT,
FDISK_DISKLABEL_DOS | FDISK_DISKLABEL_SUN | FDISK_DISKLABEL_SGI | FDISK_DISKLABEL_GPT}},
@@ -1018,6 +1018,11 @@ static void command_prompt(struct fdisk_context *cxt)
fdisk_context_switch_label(cxt, "dos");
}
+ if (fdisk_is_disklabel(cxt, GPT) && fdisk_context_use_cylinders(cxt)) {
+ printf(_("Use cylinders for GPT is unsupported. "));
+ toggle_units(cxt);
+ }
+
while (1) {
assert(cxt->label);
@@ -1073,6 +1078,8 @@ static void command_prompt(struct fdisk_context *cxt)
break;
case 'g':
fdisk_create_disklabel(cxt, "gpt");
+ if (fdisk_is_disklabel(cxt, GPT) && fdisk_context_use_cylinders(cxt))
+ toggle_units(cxt);
break;
case 'G':
fdisk_create_disklabel(cxt, "sgi");
@@ -1107,7 +1114,10 @@ static void command_prompt(struct fdisk_context *cxt)
change_partition_type(cxt);
break;
case 'u':
- toggle_units(cxt);
+ if (fdisk_is_disklabel(cxt, GPT) && !fdisk_context_use_cylinders(cxt))
+ printf(_("Use cylinders for GPT is unsupported."));
+ else
+ toggle_units(cxt);
break;
case 'v':
verify(cxt);
--
2.9.3