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authorRoderick W. Smith <rodsmith@rodsbooks.com>2015-04-24 21:39:20 -0400
committerRoderick W. Smith <rodsmith@rodsbooks.com>2015-04-24 21:39:20 -0400
commit8017e083aac6377e95170d520184c1834e9021a4 (patch)
tree40640b48f0dc5de0ddabe4ab370bb33aa13aa7ca /sgdisk.8
parent54f8fb17e64e09ca508d266356d9c6fd34a4fd4c (diff)
downloadsgdisk-8017e083aac6377e95170d520184c1834e9021a4.tar.gz
Changed -z and -Z behavior in sgdisk so that subsequent changes are
written even if -g is not included. Also some man page updates.
Diffstat (limited to 'sgdisk.8')
-rw-r--r--sgdisk.815
1 files changed, 8 insertions, 7 deletions
diff --git a/sgdisk.8 b/sgdisk.8
index 62a24e5..dc0b5fd 100644
--- a/sgdisk.8
+++ b/sgdisk.8
@@ -148,11 +148,11 @@ sibling. Options available in \fBsgdisk\fR are:
.TP
.B \-a, \-\-set\-alignment=value
Set the sector alignment multiple. GPT fdisk aligns the start of partitions
-to sectors that are multiples of this value, which defaults to 2048 on
-freshly formatted disks. This alignment value is necessary to obtain optimum
-performance with Western Digital Advanced Format and similar drives with larger
-physical than logical sector sizes, with some types of RAID arrays, and
-with SSD devices.
+to sectors that are multiples of this value, which defaults to 1MiB (2048
+on disks with 512-byte sectors) on freshly formatted disks. This alignment
+value is necessary to obtain optimum performance with Western Digital
+Advanced Format and similar drives with larger physical than logical sector
+sizes, with some types of RAID arrays, and with SSD devices.
.TP
.B \-A, \-\-attributes=list|[partnum:show|or|nand|xor|=|set|clear|toggle|get[:bitnum|hexbitmask]]
@@ -337,7 +337,7 @@ to use the first available partition number. Subsequent uses of the
Create a new partition that fills the largest available block of space on
the disk. Note that if used on a completely blank disk, this is likely to
result in a sector-moved warning, since the first available sector
-(normally 34) doesn't fall on a 2048-sector boundary (the default for
+(normally 34) doesn't fall on a 1MiB boundary (the default for
alignment). You can use the \fI\-a\fR (\fI\-\-set\-alignment\fR) option to
adjust the alignment, if desired. A num value of 0 causes the program to
use the first available partition number.
@@ -483,7 +483,8 @@ An error occurred while reading the partition table
.TP
.B 3
-Non\-GPT disk detected and no \fI\-g\fR option
+Non\-GPT disk detected and no \fI\-g\fR option, but operation requires a
+write action
.TP
.B 4