43 lines
1.4 KiB
Diff
43 lines
1.4 KiB
Diff
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From 4c6ae809c50d44d4530a211b95b004002b3ba45f Mon Sep 17 00:00:00 2001
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From: Mitch Harder <mitch.harder@sabayonlinux.org>
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Date: Mon, 15 Nov 2010 16:32:12 +0000
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Subject: [PATCH 12/15] Btrfs-progs: Update man page for mixed data+metadata
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option.
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Update the mkfs.btrfs man page for the -M option to mix data and
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metadata chunks.
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Signed-off-by: Chris Mason <chris.mason@oracle.com>
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---
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man/mkfs.btrfs.8.in | 7 +++++++
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1 files changed, 7 insertions(+), 0 deletions(-)
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diff --git a/man/mkfs.btrfs.8.in b/man/mkfs.btrfs.8.in
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index 1e14c6c..432db1b 100644
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--- a/man/mkfs.btrfs.8.in
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+++ b/man/mkfs.btrfs.8.in
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@@ -9,6 +9,7 @@ mkfs.btrfs \- create an btrfs filesystem
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[ \fB \-l\fP\fI leafsize\fP ]
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[ \fB \-L\fP\fI label\fP ]
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[ \fB \-m\fP\fI metadata profile\fP ]
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+[ \fB \-M\fP\fI mixed data+metadata\fP ]
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[ \fB \-n\fP\fI nodesize\fP ]
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[ \fB \-s\fP\fI sectorsize\fP ]
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[ \fB \-h\fP ]
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@@ -45,6 +46,12 @@ Specify a label for the filesystem.
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Specify how metadata must be spanned across the devices specified. Valid
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values are raid0, raid1, raid10 or single.
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.TP
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+\fB\-M\fR, \fB\-\-mixed\fR
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+Mix data and metadata chunks together for more efficient space
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+utilization. This feature incurs a performance penalty in
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+larger filesystems. It is recommended for use with filesystems
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+of 1 GiB or smaller.
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+.TP
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\fB\-n\fR, \fB\-\-nodesize \fIsize\fR
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Specify the nodesize. By default the value is set to the pagesize.
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.TP
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--
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1.7.5.2.353.g5df3e
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