diff options
| author | David Sterba <dsterba@suse.cz> | 2013-05-16 17:04:04 +0200 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2013-08-09 14:32:30 +0200 |
| commit | 0014edf6958512d49a6e677ce516d447e999a0c2 (patch) | |
| tree | ee4c95c03298f79a70d1dc0a32e6ea8ed707c753 /man/mkfs.btrfs.8.in | |
| parent | 9681f82853360aac1ff29b14c79c6f669775843a (diff) | |
btrfs-progs: mkfs: add -O option to specify fs features
Extend mkfs options to specify optional or potentially backwards
incompatible features.
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'man/mkfs.btrfs.8.in')
| -rw-r--r-- | man/mkfs.btrfs.8.in | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/man/mkfs.btrfs.8.in b/man/mkfs.btrfs.8.in index a3f15034..548e754f 100644 --- a/man/mkfs.btrfs.8.in +++ b/man/mkfs.btrfs.8.in @@ -15,6 +15,7 @@ mkfs.btrfs \- create a btrfs filesystem [ \fB\-s\fP\fI sectorsize\fP ] [ \fB\-r\fP\fI rootdir\fP ] [ \fB\-K\fP ] +[ \fB\-O\fP\fI feature1,feature2,...\fP ] [ \fB\-h\fP ] [ \fB\-V\fP ] \fI device\fP [ \fIdevice ...\fP ] @@ -77,6 +78,14 @@ Specify a directory to copy into the newly created fs. \fB\-K\fR, \fB\-\-nodiscard \fR Do not perform whole device TRIM operation by default. .TP +\fB\-O\fR, \fB\-\-features \fIfeature1,feature2,...\fR +A list of filesystem features turned on at mkfs time. Not all features are +supported by old kernels. + +To see all run + +\fBmkfs.btrfs -O list-all\fR +.TP \fB\-V\fR, \fB\-\-version\fR Print the \fBmkfs.btrfs\fP version and exit. .SH UNIT |