btrfs-progs: docs: update btrfs-subvolume manual page

To simplify, I suggest moving the 'writable/readonly' issue only to the
-r line, instead of having it introduced in two places.

Pull-request: #80
Author: Howard <hwj@BridgeportContractor.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/Documentation/btrfs-subvolume.asciidoc b/Documentation/btrfs-subvolume.asciidoc
index d33fee5..c5298cc 100644 (file)
--- a/Documentation/btrfs-subvolume.asciidoc
+++ b/Documentation/btrfs-subvolume.asciidoc
@@ -154,12 +154,16 @@ The id can be obtained from *btrfs subvolume list*, *btrfs subvolume show* or
 Show information of a given subvolume in the <path>.
 
 *snapshot* [-r] <source> <dest>|[<dest>/]<name>::
-Create a writable/readonly snapshot of the subvolume <source> with the
+Create a snapshot of the subvolume <source> with the
 name <name> in the <dest> directory.
 +
 If only <dest> is given, the subvolume will be named the basename of <source>.
 If <source> is not a subvolume, btrfs returns an error.
-If '-r' is given, the snapshot will be readonly.
++
+`Options`
++
+-r::::
+Make the new snapshot read only.
 
 *sync* <path> [subvolid...]::
 Wait until given subvolume(s) are completely removed from the filesystem