btrfsprogs/0012-Btrfs-progs-Update-man-page-for-mixed-data-metadata-.patch
Dirk Mueller a0e284e535 - add support for currently available kernel features:
- add scrub subcommand
  - scan /proc/partitions by default (or use --all-devices for all)
  - mkfs fixes and improvements
  - documentation fixes

- update from git:
  - add btrfs-select-super utility
  - add btrfs-label utility
  - allow mixed data+metadata (option --mixed)
  - allow populating new filesystem with files (option --rootdir)
  - allow discard support in mkfs
  - lzo support
  - deprecate 'btrfsctl' 'btrfs-vol' 'btrfs-show'
  - other bugfixes and documentation improvements

OBS-URL: https://build.opensuse.org/package/show/filesystems/btrfsprogs?expand=0&rev=104
2011-07-13 14:48:36 +00:00

43 lines
1.4 KiB
Diff

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