From: Michael Olbrich <m.olbrich@pengutronix.de>
Date: Tue, 28 Jun 2011 07:30:08 +0000 (+0200)
Subject: umount: ignore missing /proc/swaps
X-Git-Tag: v30~68
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dee87d612d295d9c8642b76c716b8e357411e65a;p=systemd

umount: ignore missing /proc/swaps

/proc/swaps does not exist when swap is disabled in the kernel.
Just report an empty list of mountpoints to unmount in this case.
---

diff --git a/src/umount.c b/src/umount.c
index 3d328e0d..95efa820 100644
--- a/src/umount.c
+++ b/src/umount.c
@@ -146,7 +146,7 @@ static int swap_list_get(MountPoint **head) {
         assert(head);
 
         if (!(proc_swaps = fopen("/proc/swaps", "re")))
-                return -errno;
+                return (errno == ENOENT) ? 0 : -errno;
 
         (void) fscanf(proc_swaps, "%*s %*s %*s %*s %*s\n");