[PATCH] mount: use canonicalize in getfs_by_devname

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Fixes a problem when you define a device via a persistent
udev device name in /etc/fstab but use the real block device
name on mount invocation.

Signed-off-by: Matthias Koenig <mkoenig@xxxxxxx>
---

 mount/fstab.c |   10 ++++++++--
 1 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/mount/fstab.c b/mount/fstab.c
index 03ddf4e..9ed4e5d 100644
--- a/mount/fstab.c
+++ b/mount/fstab.c
@@ -418,11 +418,17 @@ getfs_by_spec (const char *spec) {
 struct mntentchn *
 getfs_by_devname (const char *devname) {
 	struct mntentchn *mc, *mc0;
+	char *name;
 
 	mc0 = fstab_head();
-	for (mc = mc0->nxt; mc && mc != mc0; mc = mc->nxt)
-		if (streq(mc->m.mnt_fsname, devname))
+	for (mc = mc0->nxt; mc && mc != mc0; mc = mc->nxt) {
+		name = canonicalize(mc->m.mnt_fsname);
+		if (streq(name, devname)) {
+			free(name);
 			return mc;
+		}
+		free(name);
+	}
 	return NULL;
 }
 

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