From 98253fdb920a09e7462e6f244e62bec3d9471cbf Mon Sep 17 00:00:00 2001 From: Ralph Ronnquist Date: Sun, 3 Apr 2022 21:42:23 +1000 Subject: [PATCH 1/1] spalling mostly --- overlay-boot.8.adoc | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/overlay-boot.8.adoc b/overlay-boot.8.adoc index b2a1032..e97a8e4 100644 --- a/overlay-boot.8.adoc +++ b/overlay-boot.8.adoc @@ -71,7 +71,7 @@ section on Networking below for more details. INIT:: -This variable is a command line to run, with envirnment variable +This variable is a command line to run, with environment variable CONFIG set, for producing the initial commands to the running subhost, similar to the initrd phase of a computer bootup. The default value for this variable is +overlay-init+. @@ -100,17 +100,21 @@ as UPPER. *POSTMOUNT*:: -This variable is a command line to run, with envirnment variable +This variable is a command line to run, with environment variable CONFIG set, just after the setup of the subhost root filesystem and before the services are started. The default for this variable is -+overlay-postmount+ ++overlay-postmount+. Note that this command is executed within the +mount namespace of the subhost, and still with the main host as root +filesystem. *PREMOUNT*:: -This variable is a command line to run, with envirnment variable +This variable is a command line to run, with environment variable CONFIG set, just before the setup of the subhost root filesystem and before the services are started. The default for this variable is -+overlay-premount+ ++overlay-premount+ Note that this command is executed within the +mount namespace of the subhost, and still with the main host as root +filesystem. *UPPER*:: @@ -123,8 +127,8 @@ as an overlay mount. In that case WORK (below) must be defined as a directory outside of but on the same mount as UPPER. + If UPPER is the same as LOWER, then the subhost root filesystem is not -setup as an overla. Rather it is set up as a bind mount, if UPPER is -different from LIVE, or just as a pre-mounted LIVE filesystem. +setup as an overlay. It Is rather set up either as a bind mount if UPPER is +different from LIVE, or just taken as a pre-mounted LIVE filesystem. *WORK*:: -- 2.39.2