Since the /dev filesystem is tiny, /dev/shm needs to live somewhere
else.
Signed-off-by: Daniel Gimpelevich <dan...@gimpelevich.san-francisco.ca.us>
--- a/initd/early.c 2015-06-19 14:01:25.000000000 -0700
+++ b/initd/early.c 2015-07-10 15:04:23.270143065 -0700
@@ -66,16 +66,20 @@
mount("sysfs", "/sys", "sysfs", MS_NOATIME, 0);
mount("none", "/sys/fs/cgroup", "cgroup", 0, 0);
mount("tmpfs", "/dev", "tmpfs", MS_NOATIME, "mode=0755,size=512K");
- mkdir("/dev/shm", 01777);
+ symlink("/tmp/shm", "/dev/shm");
mkdir("/dev/pts", 0755);
mount("devpts", "/dev/pts", "devpts", MS_NOATIME, "mode=600");
early_dev();
early_console("/dev/console");
- if (mount_zram_on_tmp())
+ if (mount_zram_on_tmp()) {
mount("tmpfs", "/tmp", "tmpfs", MS_NOSUID | MS_NODEV |
MS_NOATIME, NULL);
- else
- mkdev("*", 0600);
+ mkdir("/tmp/shm", 01777);
+ } else {
+ mkdir("/tmp/shm", 01777);
+ mount("tmpfs", "/tmp/shm", "tmpfs", MS_NOSUID | MS_NODEV |
MS_NOATIME,
+ "mode=01777");
+ }
mkdir("/tmp/run", 0777);
mkdir("/tmp/lock", 0777);
mkdir("/tmp/state", 0777);
--- a/plug/coldplug.c 2015-06-19 14:01:25.000000000 -0700
+++ b/plug/coldplug.c 2015-07-10 15:04:19.270123233 -0700
@@ -45,7 +45,7 @@
umount2("/dev/pts", MNT_DETACH);
umount2("/dev/", MNT_DETACH);
mount("tmpfs", "/dev", "tmpfs", 0, "mode=0755,size=512K");
- mkdir("/dev/shm", 01777);
+ symlink("/tmp/shm", "/dev/shm");
mkdir("/dev/pts", 0755);
umask(oldumask);
mount("devpts", "/dev/pts", "devpts", 0, 0);
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