From: Arvin Schnell <aschnell@suse.de>
Date: Fri, 21 Oct 2011 10:07:24 +0000 (+0200)
Subject: - create read-only btrfs snapshots
X-Git-Tag: v0.1.3~263
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=449ffad33684c85c543f90ad2ab4f677a649906e;p=thirdparty%2Fsnapper.git

- create read-only btrfs snapshots
---

diff --git a/doc/snapper.8.in b/doc/snapper.8.in
index 181ab3fd..499fcccc 100644
--- a/doc/snapper.8.in
+++ b/doc/snapper.8.in
@@ -13,8 +13,10 @@ snapper \fBhelp\fR
 .SH "DESCRIPTION"
 .LP
 Snapper is a command\-line program for filesystem snapshot management. It can
-create, delete and compare snapshots and undo changes between
-snapshots. Supported filesystems are btrfs and ext4.
+create, delete and compare snapshots and undo changes done between snapshots.
+.LP
+Snapper never modifies the content of snapshots. Thus snapper creates
+read-only snapshots. Supported filesystems are btrfs and ext4.
 
 .SH CONCEPTS
 
diff --git a/package/snapper.changes b/package/snapper.changes
index d5d424e4..98126142 100644
--- a/package/snapper.changes
+++ b/package/snapper.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Oct 21 11:34:27 CEST 2011 - aschnell@suse.de
+
+- create read-only btrfs snapshots
+
 -------------------------------------------------------------------
 Wed Oct 12 15:12:41 CEST 2011 - aschnell@suse.de
 
diff --git a/snapper/Filesystem.cc b/snapper/Filesystem.cc
index 3fae80c8..b5b09cbe 100644
--- a/snapper/Filesystem.cc
+++ b/snapper/Filesystem.cc
@@ -87,7 +87,7 @@ namespace snapper
     void
     Btrfs::createSnapshot(unsigned int num) const
     {
-	SystemCmd cmd(BTRFSBIN " subvolume snapshot " + quote(subvolume) + " " +
+	SystemCmd cmd(BTRFSBIN " subvolume snapshot -r " + quote(subvolume) + " " +
 		      quote(snapshotDir(num)));
 	if (cmd.retcode() != 0)
 	    throw CreateSnapshotFailedException();