journal: add public API call sd_journal_get_events()

[elogind.git] / src / core / umount.c

diff --git a/src/core/umount.c b/src/core/umount.c
index c7b6cee07975db037d56c1c6ec0d96f2db2a38ae..95e47e3c5ac4a9a084dbb7621f7e2b84c7ce1f7d 100644 (file)
--- a/src/core/umount.c
+++ b/src/core/umount.c
@@ -219,7 +219,8 @@ static int loopback_list_get(MountPoint **head) {
         }
 
         if (udev_enumerate_add_match_subsystem(e, "block") < 0 ||
-            udev_enumerate_add_match_sysname(e, "loop*") < 0) {
+            udev_enumerate_add_match_sysname(e, "loop*") < 0 ||
+            udev_enumerate_add_match_sysattr(e, "loop/backing_file", NULL) < 0) {
                 r = -EIO;
                 goto finish;
         }
@@ -378,12 +379,14 @@ static int delete_loopback(const char *device) {
 }
 
 static int delete_dm(dev_t devnum) {
-        int fd, r;
+        int _cleanup_close_ fd = -1;
+        int r;
         struct dm_ioctl dm;
 
         assert(major(devnum) != 0);
 
-        if ((fd = open("/dev/mapper/control", O_RDWR|O_CLOEXEC)) < 0)
+        fd = open("/dev/mapper/control", O_RDWR|O_CLOEXEC);
+        if (fd < 0)
                 return -errno;
 
         zero(dm);
@@ -395,8 +398,6 @@ static int delete_dm(dev_t devnum) {
         dm.dev = devnum;
 
         r = ioctl(fd, DM_DEV_REMOVE, &dm);
-        close_nointr_nofail(fd);
-
         return r >= 0 ? 0 : -errno;
 }