X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fdf.c;h=f3bc7e4267eb5151eb02cab049e16be3842eff29;hb=99eb08be924850cf76e3dece205d5cbf9c7d74c7;hp=3f9eabdae5cad3ef12c3bb2431d11cfc166ec381;hpb=f9c1c5b6c37347d0177f42ad4457b1586b8912cd;p=collectd.git

diff --git a/src/df.c b/src/df.c
index 3f9eabda..f3bc7e42 100644
--- a/src/df.c
+++ b/src/df.c
@@ -53,7 +53,6 @@ static const char *config_keys[] =
 	"FSType",
 	"IgnoreSelected",
 	"ReportByDevice",
-	"ReportReserved",
 	"ReportInodes",
 	"ValuesAbsolute",
 	"ValuesPercentage"
@@ -204,7 +203,7 @@ static int df_read (void)
 	{
 		unsigned long long blocksize;
 		char disk_name[256];
-        cu_mount_t *mnt_dup_ptr;
+		cu_mount_t *dup_ptr;
 		uint64_t blk_free;
 		uint64_t blk_reserved;
 		uint64_t blk_used;
@@ -220,20 +219,27 @@ static int df_read (void)
 		if (ignorelist_match (il_fstype, mnt_ptr->type))
 			continue;
 
-		/* ignore duplicates */
-		for (mnt_dup_ptr = mnt_ptr; mnt_dup_ptr != NULL; mnt_dup_ptr = mnt_dup_ptr->next)
+		/* search for duplicates *in front of* the current mnt_ptr. */
+		for (dup_ptr = mnt_list; dup_ptr != NULL; dup_ptr = dup_ptr->next)
 		{
-			if (by_device) {
-				if (strcmp (mnt_ptr->spec_device, mnt_dup_ptr->spec_device) == 0)
-					continue;
-			}
-			else
+			/* No duplicate found: mnt_ptr is the first of its kind. */
+			if (dup_ptr == mnt_ptr)
 			{
-				if (strcmp (mnt_ptr->dir, mnt_dup_ptr->dir) == 0)
-					continue;
+				dup_ptr = NULL;
+				break;
 			}
+
+			/* Duplicate found: leave non-NULL dup_ptr. */
+			if (by_device && (strcmp (mnt_ptr->spec_device, dup_ptr->spec_device) == 0))
+				break;
+			else if (!by_device && (strcmp (mnt_ptr->dir, dup_ptr->dir) == 0))
+				break;
 		}
 
+		/* ignore duplicates */
+		if (dup_ptr != NULL)
+			continue;
+
 		if (STATANYFS (mnt_ptr->dir, &statbuf) < 0)
 		{
 			char errbuf[1024];
@@ -264,11 +270,7 @@ static int df_read (void)
 		else
 		{
 			if (strcmp (mnt_ptr->dir, "/") == 0)
-			{
-				if (strcmp (mnt_ptr->type, "rootfs") == 0)
-					continue;
 				sstrncpy (disk_name, "root", sizeof (disk_name));
-			}
 			else
 			{
 				int i, len;