Signed-off-by: Hugo Mills <h...@carfax.org.uk> --- man/btrfs.8.in | 9 +++++++++ man/mkfs.btrfs.8.in | 24 +++++++++++++++++++++++- 2 files changed, 32 insertions(+), 1 deletion(-)
diff --git a/man/btrfs.8.in b/man/btrfs.8.in index 94f4ffe..2799ec7 100644 --- a/man/btrfs.8.in +++ b/man/btrfs.8.in @@ -25,6 +25,8 @@ btrfs \- control a btrfs filesystem [-s \fIstart\fR] [-t \fIsize\fR] -[vf] <\fIfile\fR>|<\fIdir\fR> \ [<\fIfile\fR>|<\fIdir\fR>...] .PP +\fBbtrfs\fP \fBfilesystem df\fP [-r]\fI <path> \fP +.PP \fBbtrfs\fP \fBfilesystem sync\fP\fI <path> \fP .PP \fBbtrfs\fP \fBfilesystem resize\fP\fI [devid:][+/\-]<size>[gkm]|[devid:]max <filesystem>\fP @@ -217,6 +219,13 @@ don't use it if you use snapshots, have de-duplicated your data or made copies with \fBcp --reflink\fP. .TP +\fBfilesystem df\fR [-r] \fI<path>\fR +Show usage information for the filesystem identified by \fI<path>\fR. + +\fB-r, --raid\fP Use old-style "RAID-n" terminology to show replication types + +.TP + \fBfilesystem sync\fR\fI <path> \fR Force a sync for the filesystem identified by \fI<path>\fR. .TP diff --git a/man/mkfs.btrfs.8.in b/man/mkfs.btrfs.8.in index 41163e0..2e71e65 100644 --- a/man/mkfs.btrfs.8.in +++ b/man/mkfs.btrfs.8.in @@ -37,7 +37,29 @@ mkfs.btrfs uses all the available storage for the filesystem. .TP \fB\-d\fR, \fB\-\-data \fItype\fR Specify how the data must be spanned across the devices specified. Valid -values are raid0, raid1, raid10 or single. +values are of the form <n>C[D][<m>S[<p>P]], where <n> is the number of copies +of data, <m> is the number of stripes per copy, and <p> is the number of parity +stripes. The <m> parameter must (currently) be a literal "m", indicating that +as many stripes as possible will be used. The letter D may be added to the +number of copies, to indicate non-redundant copies (e.g. on the same device). + +The following deprecated values may also be used: +.RS 16 +.P +single 1C +.P +raid0 1CmS +.P +raid1 2C +.P +dup 2CD +.P +raid10 2CmS +.P +raid5 1CmS1P +.P +raid6 1CmS2P +.RS -16 .TP \fB\-f\fR Force overwrite when an existing filesystem is detected on the device. -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
