* [PATCH 3/3] fdisk: gpt: update manpage
@ 2012-08-21 12:03 Davidlohr Bueso
0 siblings, 0 replies; only message in thread
From: Davidlohr Bueso @ 2012-08-21 12:03 UTC (permalink / raw)
To: Karel Zak, Petr Uzel; +Cc: util-linux
From: Davidlohr Bueso <dave@gnu.org>
Signed-off-by: Davidlohr Bueso <dave@gnu.org>
---
fdisks/fdisk.8 | 17 ++++++++++++-----
1 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/fdisks/fdisk.8 b/fdisks/fdisk.8
index 5233f0f..93280c1 100644
--- a/fdisks/fdisk.8
+++ b/fdisks/fdisk.8
@@ -36,11 +36,6 @@ partition tables.
It understands DOS-type partition tables and BSD- or SUN-type disklabels.
.B fdisk
-does not understand GUID partition tables (GPTs) and it is not designed
-for large partitions. In these cases, use the more advanced GNU
-.BR parted (8).
-
-.B fdisk
does not use DOS-compatible mode and cylinders as display units by default.
The old deprecated DOS behavior can be enabled with
the '-c=dos -u=cylinders' command-line options.
@@ -82,6 +77,18 @@ is the first partition on the first hard disk in the system.
See also Linux kernel documentation (the Documentation/devices.txt file).
.SH DISK LABELS
+A GPT-type disklabel can describe 128 partitions, eliminating the need for
+extended or logical partitions. These partitions are 64bit sector type and
+thus exceeds the standard 2TiB limit with 32bit types. These partition entries
+are located between LBA 2-33 (inclusively), noting that GPT is not aware of CHS
+addressing. Regarding the on-disk's master boot record format, fdisk can detect
+both protective and hybrid ones. For hybrid MBRs, the write operation will not
+be useful since doing so would create a valid protective MBR and therefore destroy
+current functionality, like booting.
+
+Note that GPT support is currently a new feature in fdisk, and
+therefore in an experimental phase, use at your own risk.
+
A BSD/SUN-type disklabel can describe 8 partitions,
the third of which should be a `whole disk' partition.
Do not start a partition that actually uses its first sector
--
1.7.4.1
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2012-08-21 12:03 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2012-08-21 12:03 [PATCH 3/3] fdisk: gpt: update manpage Davidlohr Bueso
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.