X-Git-Url: http://git.tuebingen.mpg.de/?p=dss.git;a=blobdiff_plain;f=snap.c;h=8de76d459da1a8844a452fa576d706014b229be9;hp=89d6004b6cb1731a73583d0d4ac07b469b3db916;hb=56f81b0dfa62bb5bf2c338733d9370a8b11bfc39;hpb=ee3cd16153a02196718951bd9c562b6fa2cf15dd

diff --git a/snap.c b/snap.c
index 89d6004..8de76d4 100644
--- a/snap.c
+++ b/snap.c
@@ -1,8 +1,4 @@
-/*
- * Copyright (C) 2008 Andre Noll <maan@systemlinux.org>
- *
- * Licensed under the GPL v2. For licencing details see COPYING.
- */
+/* SPDX-License-Identifier: GPL-2.0 */
 #include <stdlib.h>
 #include <assert.h>
 #include <inttypes.h>
@@ -14,11 +10,11 @@
 #include <sys/time.h>
 
 #include "gcc-compat.h"
-#include "error.h"
+#include "err.h"
 #include "snap.h"
-#include "string.h"
-#include "time.h"
-#include "fd.h"
+#include "str.h"
+#include "tv.h"
+#include "file.h"
 
 /**
  * Wrapper for isdigit.
@@ -75,7 +71,6 @@ static int is_snapshot(const char *dirname, int64_t now, int unit_interval,
 	if (num > now)
 		return 0;
 	s->creation_time = num;
-	//DSS_DEBUG_LOG("%s start time: %lli\n", dirname, (long long)s->creation_time);
 	s->interval = (long long) ((now - s->creation_time)
 		/ unit_interval / 24 / 3600);
 	if (!strcmp(dash + 1, "incomplete")) {
@@ -85,7 +80,7 @@ static int is_snapshot(const char *dirname, int64_t now, int unit_interval,
 	}
 	if (!strcmp(dash + 1, "incomplete.being_deleted")) {
 		s->completion_time = -1;
-		s->flags = SS_BEING_DELETED; /* mot cpmplete, being deleted */
+		s->flags = SS_BEING_DELETED; /* not complete, being deleted */
 		goto success;
 	}
 	tmp = dash + 1;
@@ -101,7 +96,7 @@ static int is_snapshot(const char *dirname, int64_t now, int unit_interval,
 	free(tmp);
 	if (ret < 0)
 		return 0;
-	if (num > now)
+	if (num > now || num < s->creation_time)
 		return 0;
 	s->completion_time = num;
 	s->flags = SS_COMPLETE;
@@ -146,8 +141,8 @@ static int add_snapshot(const char *dirname, void *private)
 
 static int compare_snapshots(const void *a, const void *b)
 {
-	struct snapshot *s1 = *(struct snapshot **)a;
-	struct snapshot *s2 = *(struct snapshot **)b;
+	struct snapshot *s1 = *(struct snapshot * const *)a;
+	struct snapshot *s2 = *(struct snapshot * const *)b;
 	return NUM_COMPARE(s2->creation_time, s1->creation_time);
 }
 
@@ -155,11 +150,10 @@ static int compare_snapshots(const void *a, const void *b)
 void get_snapshot_list(struct snapshot_list *sl, int unit_interval,
 		int num_intervals)
 {
-	struct add_snapshot_data asd = {
-		.unit_interval = unit_interval,
-		.num_intervals = num_intervals,
-		.sl = sl
-	};
+	struct add_snapshot_data asd;
+	asd.unit_interval = unit_interval;
+	asd.num_intervals = num_intervals;
+	asd.sl = sl;
 	sl->now = get_current_time();
 	sl->num_snapshots = 0;
 	sl->array_size = 0;
@@ -234,3 +228,13 @@ __malloc char *name_of_newest_complete_snapshot(struct snapshot_list *sl)
 	return name;
 }
 
+int num_complete_snapshots(struct snapshot_list *sl)
+{
+	struct snapshot *s;
+	int i, ret = 0;
+
+	FOR_EACH_SNAPSHOT(s, i, sl)
+		if (s->flags & SS_COMPLETE)
+			ret++;
+	return ret;
+}