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| author | Mitch Harder <mitch.harder@sabayonlinux.org> | 2010-11-15 16:32:12 +0000 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-10-25 09:18:31 -0400 |
| commit | 25095966bd07547cca532128d5ca80a37be13475 (patch) | |
| tree | ce3d21518bcc468fb4845ceb47f0703b99081fde | |
| parent | e8f47cf068c3a4b5de7770ebb9eef37e28e09ef7 (diff) | |
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>
| -rw-r--r-- | 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 1e14c6c0..432db1b2 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 |