Also check for free inodes and start snapshot removal if necessary.

diff --git a/dss.c b/dss.c
index cee0f07a7e2de5dd78af2da8aa6e8fd025958cb9..ef42e39cf0923a141eb1d9b3f4f07a1f1a252089 100644 (file)
--- a/dss.c
+++ b/dss.c
@@ -133,6 +133,9 @@ static int disk_space_low(void)
        if (conf.min_free_percent_arg)
                if (ds.percent_free < conf.min_free_percent_arg)
                        return 1;
+       if (conf.min_free_percent_inodes_arg)
+               if (ds.percent_free_inodes < conf.min_free_percent_inodes_arg)
+                       return 1;
        return 0;
 }
 

diff --git a/dss.ggo b/dss.ggo
index 6e222d27727a8e201e825e234213426662a8cb64..15c15a48ad7d9e69536e1be5e28260a031afe1d4 100644 (file)
--- a/dss.ggo
+++ b/dss.ggo
@@ -278,15 +278,15 @@ int typestr="megabytes"
 default="100"
 optional
 details="
-       If less than this many megabytes of space is available on
-       the file system containing the destination directory, \"dss
-       --run\" will suspend the currently running rsync process and will
-       start to remove snapshots, starting from the oldest snapshot,
-       until the free disk space exceeds this value.  See also the
-       --min_free_percent option.
+       If disk space on the file system containing the destination
+       directory gets low, \"dss --run\" will suspend the currently
+       running rsync process and will start to remove snapshots in
+       order to free disk space. This option specifies the minimal
+       amount of free disk space. If less than the given number of
+       megabytes is available, snapshots are being deleted. See also
+       the --min_free_percent and the min-free-percent-inodes options.
 
        A value of zero deactivates this check.
-
 "
 
 option "min-free-percent" p
@@ -296,7 +296,21 @@ int typestr="percent"
 default="2"
 optional
 details="
-       See --min-free-mb.  Note that it is not recommended to set both
+       See --min-free-mb. Note that it is not recommended to set both
        --min-free-mb and --min-free-percent to zero as this will
        cause your file system to fill up quickly.
 "
+option "min-free-percent-inodes" i
+#~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+"Minimal percent of free inodes"
+int typestr="percent"
+default="2"
+optional
+details="
+       Specify the minimum amount of free inodes on the file system
+       containing the destination dir. If less than that many inodes
+       are free, snatshot removal kicks in just as in case of low
+       disk space.
+
+       A value of zero deactivates this check.
+"