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