В Sun, 31 May 2015 10:26:46 +0800 cee1 <fykc...@gmail.com> пишет:
> 2015-05-31 5:52 GMT+08:00 Lennart Poettering <lenn...@poettering.net>: > >> Then udevd is only responsible for > >> 1) Making nodes, and doing other device initialization stuffs. > > > > udev does not create device nodes. That's the job of devtmpfs in the > > kernel. udev will however apply access modes/acls/fix ownership create > > symlinks and so on. > > That means ** all ** dev nodes are there when devtmpfs is mounted? > I thought devtmpfs makes a limited number of nodes for early boot-up. > > > Not as a general rule but my distribution still has e.g. /usr/lib/tmpfiles.d/parallel-printer.conf:c /dev/lp0 0660 root lp - 6:0 /usr/lib/tmpfiles.d/parallel-printer.conf:c /dev/lp1 0660 root lp - 6:1 /usr/lib/tmpfiles.d/parallel-printer.conf:c /dev/lp2 0660 root lp - 6:2 /usr/lib/tmpfiles.d/parallel-printer.conf:c /dev/lp3 0660 root lp - 6:3 But that is rather exceptional case. _______________________________________________ systemd-devel mailing list systemd-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/systemd-devel
