X-Git-Url: http://git.tuebingen.mpg.de/?p=dss.git;a=blobdiff_plain;f=dss.ggo;h=db119015e9a64c49f0be1edcc4cc88d4ff5c3816;hp=ac7f5b7875279914e7b71ca15b26d8d60e36faf6;hb=a198e29fee618785fc63ca18fc73add379678991;hpb=8daf8f3836e745ba07f1aa01252279588574c95a

diff --git a/dss.ggo b/dss.ggo
index ac7f5b7..db11901 100644
--- a/dss.ggo
+++ b/dss.ggo
@@ -41,7 +41,7 @@ flag off
 dependon="logfile"
 details="
 	Note that dss refuses to start in daemon mode if no logfile
-	was specified. This option is mostly useful in conjuction
+	was specified. This option is mostly useful in conjunction
 	with the -R option described below.
 
 	Note that it is not possible to change whether dss runs as
@@ -439,3 +439,23 @@ details="
 	becomes low. Use this flag if the file system containing the
 	destination directory is used for snapshots only.
 "
+
+option "min-complete" -
+#~~~~~~~~~~~~~~~~~~~~~~
+"Minimal number of complete snapshots to keep"
+int typestr = "num"
+default = "1"
+optional
+details = "
+	This option is only relevant if snapshots must be deleted
+	because disk space gets low.
+
+	dss refuses to remove old snapshots if there are fewer complete
+	snapshots left than the given number. The default value of one
+	guarantees that at least one complete snapshot is available
+	at all times.
+
+	If only <num> complete snapshot are left, and there is not
+	enough disk space available for another snapshot, the program
+	terminates with a \"No space left on device\" error.
+"