[PATCH 4/6] acpi: s4: also check for file based swap files

[Colin King]

From: Colin Ian King <colin.king at canonical.com>

The latest release of Ubuntu may be using file based swap
rather than raw device based swap, so check for this too.

Signed-off-by: Colin Ian King <colin.king at canonical.com>
---
 src/acpi/s4/s4.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/acpi/s4/s4.c b/src/acpi/s4/s4.c
index ec4a6f98..cf72851a 100644
--- a/src/acpi/s4/s4.c
+++ b/src/acpi/s4/s4.c
@@ -46,7 +46,8 @@ static int s4_init(fwts_framework *fw)
 	fwts_list* swap_devs;
 
 	swap_devs = fwts_file_open_and_read("/proc/swaps");
-	if (fwts_text_list_strstr(swap_devs, "/dev/") == NULL) {
+	if ((fwts_text_list_strstr(swap_devs, "/dev/") == NULL) &&
+	    (fwts_text_list_strstr(swap_devs, "file") == NULL)) {
 		fwts_list_free(swap_devs, free);
 		fwts_failed(fw, LOG_LEVEL_MEDIUM, "NoSwap",
 			"Cannot run hibernate test - machine appears to have NO swap.");
-- 
2.17.0