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manager: add some explanatory comments to manager_dispatch_idle_pipe_fd()

This commit is contained in:
Lennart Poettering 2018-01-24 19:52:14 +01:00
parent ab93297cd0
commit 5a69973ff2
1 changed files with 7 additions and 0 deletions
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7
src/core/manager.c
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@ -2449,8 +2449,15 @@ static int manager_dispatch_idle_pipe_fd(sd_event_source *source, int fd, uint32
assert(m);
assert(m->idle_pipe[2] == fd);
/* There's at least one Type=idle child that just gave up on us waiting for the boot process to complete. Let's
* now turn off any further console output if there's at least one service that needs console access, so that
* from now on our own output should not spill into that service's output anymore. After all, we support
* Type=idle only to beautify console output and it generally is set on services that want to own the console
* exclusively without our interference. */
m->no_console_output = m->n_on_console > 0;
/* Acknowledge the child's request, and let all all other children know too that they shouldn't wait any longer
* by closing the pipes towards them, which is what they are waiting for. */
manager_close_idle_pipe(m);
return 0;