[arch-general] Lennart Poettering on udev-systemd

[Baho Utot]

On 08/14/2012 06:56 PM, David Benfell wrote:
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> On 08/14/2012 03:46 PM, Baho Utot wrote:
>> Can you do a mount and post the result here I am curious if you see
>> the same thing as I do when systemd is running I have full systemd
>> running under fedora 15/17 and it has some bizarre mount points. I
>> would like to know if this is a systemd thing or a fedora thing.
>>
> I think I see what you mean--there's a whole bunch of cgroup stuff,
> and no, I have no idea what it is:
>
> proc on /proc type proc (rw,nosuid,nodev,noexec,relatime)
> sys on /sys type sysfs (rw,nosuid,nodev,noexec,relatime)
> dev on /dev type devtmpfs
> (rw,nosuid,relatime,size=2893412k,nr_inodes=723353,mode=755)
> run on /run type tmpfs (rw,nosuid,nodev,relatime,mode=755)
> /dev/sda3 on / type ext4 (rw,relatime,data=ordered)
> securityfs on /sys/kernel/security type securityfs
> (rw,nosuid,nodev,noexec,relatime)
> tmpfs on /dev/shm type tmpfs (rw,nosuid,nodev)
> devpts on /dev/pts type devpts
> (rw,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000)
> tmpfs on /sys/fs/cgroup type tmpfs (rw,nosuid,nodev,noexec,mode=755)
> cgroup on /sys/fs/cgroup/systemd type cgroup
> (rw,nosuid,nodev,noexec,relatime,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd)
> cgroup on /sys/fs/cgroup/cpuset type cgroup
> (rw,nosuid,nodev,noexec,relatime,cpuset)
> cgroup on /sys/fs/cgroup/cpu,cpuacct type cgroup
> (rw,nosuid,nodev,noexec,relatime,cpuacct,cpu)
> cgroup on /sys/fs/cgroup/memory type cgroup
> (rw,nosuid,nodev,noexec,relatime,memory)
> cgroup on /sys/fs/cgroup/devices type cgroup
> (rw,nosuid,nodev,noexec,relatime,devices)
> cgroup on /sys/fs/cgroup/freezer type cgroup
> (rw,nosuid,nodev,noexec,relatime,freezer)
> cgroup on /sys/fs/cgroup/net_cls type cgroup
> (rw,nosuid,nodev,noexec,relatime,net_cls)
> cgroup on /sys/fs/cgroup/blkio type cgroup
> (rw,nosuid,nodev,noexec,relatime,blkio)
> systemd-1 on /proc/sys/fs/binfmt_misc type autofs
> (rw,relatime,fd=28,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
> mqueue on /dev/mqueue type mqueue (rw,relatime)
> hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
> debugfs on /sys/kernel/debug type debugfs (rw,relatime)
> binfmt_misc on /proc/sys/fs/binfmt_misc type binfmt_misc (rw,relatime)
> tmpfs on /tmp type tmpfs (rw,nosuid,nodev,relatime)
> /dev/sda1 on /boot type ext2 (rw,relatime)
> /dev/sdb3 on /storage/atlanta type ext4 (rw,relatime,data=ordered)
> /dev/sda4 on /home type ext4 (rw,relatime,data=ordered)
> /dev/sdb2 on /storage/graton type ext4 (rw,relatime,data=ordered)
> /dev/sdb1 on /storage/n4rky type ext4 (rw,relatime,data=ordered)
> fusectl on /sys/fs/fuse/connections type fusectl (rw,relatime)
> gvfs-fuse-daemon on /run/user/1000/gvfs type fuse.gvfs-fuse-daemon
> (rw,nosuid,nodev,relatime,user_id=1000,group_id=100)
>
>
> /proc on /proc type proc (rw,relatime)

Have a look at this and notice the /dev/sda2 lines

/proc on /proc type proc (rw,relatime)
/sys on /sys type sysfs (rw,relatime)
udev on /dev type devtmpfs 
(rw,nosuid,relatime,size=958204k,nr_inodes=213261,mode=755)
devpts on /dev/pts type devpts (rw,relatime,gid=5,mode=620,ptmxmode=000)
tmpfs on /dev/shm type tmpfs (rw,relatime)
tmpfs on /run type tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755)
/dev/sda2 on / type ext4 (rw,noatime,barrier=1,data=writeback)
tmpfs on /sys/fs/cgroup type tmpfs 
(rw,nosuid,nodev,noexec,relatime,mode=755)
cgroup on /sys/fs/cgroup/systemd type cgroup 
(rw,nosuid,nodev,noexec,relatime,release_agent=/lib/systemd/systemd-cgroups-agent,name=systemd)
cgroup on /sys/fs/cgroup/cpuset type cgroup 
(rw,nosuid,nodev,noexec,relatime,cpuset)
cgroup on /sys/fs/cgroup/ns type cgroup (rw,nosuid,nodev,noexec,relatime,ns)
cgroup on /sys/fs/cgroup/cpu type cgroup 
(rw,nosuid,nodev,noexec,relatime,cpu)
cgroup on /sys/fs/cgroup/cpuacct type cgroup 
(rw,nosuid,nodev,noexec,relatime,cpuacct)
cgroup on /sys/fs/cgroup/memory type cgroup 
(rw,nosuid,nodev,noexec,relatime,memory)
cgroup on /sys/fs/cgroup/devices type cgroup 
(rw,nosuid,nodev,noexec,relatime,devices)
cgroup on /sys/fs/cgroup/freezer type cgroup 
(rw,nosuid,nodev,noexec,relatime,freezer)
cgroup on /sys/fs/cgroup/net_cls type cgroup 
(rw,nosuid,nodev,noexec,relatime,net_cls)
cgroup on /sys/fs/cgroup/blkio type cgroup 
(rw,nosuid,nodev,noexec,relatime,blkio)
systemd-1 on /proc/sys/fs/binfmt_misc type autofs 
(rw,relatime,fd=31,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
systemd-1 on /sys/kernel/security type autofs 
(rw,relatime,fd=32,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
systemd-1 on /dev/hugepages type autofs 
(rw,relatime,fd=33,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
systemd-1 on /sys/kernel/debug type autofs 
(rw,relatime,fd=34,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
systemd-1 on /dev/mqueue type autofs 
(rw,relatime,fd=36,pgrp=1,timeout=300,minproto=5,maxproto=5,direct)
tmpfs on /media type tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755)
hugetlbfs on /dev/hugepages type hugetlbfs (rw,relatime)
mqueue on /dev/mqueue type mqueue (rw,relatime)
/dev/sda1 on /boot type ext4 (rw,noatime,barrier=1,data=writeback)
/dev/sda2 on /tmp type ext4 (rw,noatime,barrier=1,data=writeback)
/dev/sda2 on /var/tmp type ext4 (rw,noatime,barrier=1,data=writeback)
/dev/sda2 on /home type ext4 (rw,noatime,barrier=1,data=writeback)
sunrpc on /var/lib/nfs/rpc_pipefs type rpc_pipefs (rw,relatime)