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authorKarel Zak2015-04-13 12:08:50 +0200
committerKarel Zak2015-04-13 12:08:50 +0200
commitd754d5540fa3e5399f2f46a2781acaa12aa33500 (patch)
treebb34b7d116afcc343d56bd2b6015ccc0fc0a651f /disk-utils/sfdisk.8
parenttests: add sfdisk resize tests (diff)
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sfdisk: improve -N warnings
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'disk-utils/sfdisk.8')
-rw-r--r--disk-utils/sfdisk.89
1 files changed, 8 insertions, 1 deletions
diff --git a/disk-utils/sfdisk.8 b/disk-utils/sfdisk.8
index 18227591d..a7b84cab1 100644
--- a/disk-utils/sfdisk.8
+++ b/disk-utils/sfdisk.8
@@ -57,7 +57,14 @@ input format. If standard input is a terminal, then \fBsfdisk\fR starts an
interactive session.
.sp
If the option \fB\-N\fR is specified, then the changes are applied to
-the partition addressed by \fIpartition-number\fR.
+the partition addressed by \fIpartition-number\fR. The unspecified fields
+of the partition are not modified.
+.sp
+Note that it's possible to address unused partition by \fB\-N\fR. For example
+MBR always contains 4 partitions, but the number of the used partitions may be
+smaller. In this case sfdisk follows the default values from the partition
+table and it does not use built-in defaults for the unused partition specified
+by \fB\-N\fR. See also \fB\---append\fR.
.TP
.BR \-A , " \-\-activate \fIdevice\fR [" \fIpartition-number\fR...]
Switch on the bootable flag. If no \fIpartition-number\fR is specified,