alioth/nixpkgs
3
0
Fork 0
forked from mirrors/nixpkgs
Code Releases Activity

* Respect the options and fsType attributes.

Browse source 
* Remount file systems to allow mount options to be changed
  dynamically.

svn path=/nixos/trunk/; revision=7450
This commit is contained in:
Eelco Dolstra 2006-12-21 14:44:22 +00:00
parent b363fc4c57
commit 42cf9a9050
3 changed files with 21 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
configuration/activate-configuration.sh
View file

@ -4,6 +4,10 @@ export PATH=/empty
for i in @path@; do PATH=$PATH:$i/bin:$i/sbin; done
# Needed by some programs.
ln -sfn /proc/self/fd /dev/fd
# Set up the statically computed bits of /etc.
staticEtc=/etc/static
rm -f $staticEtc

14
configuration/options.nix
View file

@ -149,8 +149,7 @@
}
{ mountPoint = "/data";
device = "/dev/hda2";
filesystem = "ext3";
autoMount = true;
fsType = "ext3";
options = "data=journal";
}
];
@ -160,14 +159,11 @@
<literal>boot.autoDetectRootDevice</literal> is not set. Each
entry in the list is an attribute set with the following fields:
<literal>mountPoint</literal>, <literal>device</literal>,
<literal>filesystem</literal> (a file system type recognised by
<literal>fsType</literal> (a file system type recognised by
<command>mount</command>; defaults to
<literal>\"auto\"</literal>), <literal>autoMount</literal> (a
boolean indicating whether the file system is mounted
automatically; defaults to <literal>true</literal>) and
<literal>options</literal> (the mount options passed to
<command>mount</command> using the <option>-o</option> flag;
defaults to <literal>\"\"</literal>).
<literal>\"auto\"</literal>), and <literal>options</literal>
(the mount options passed to <command>mount</command> using the
<option>-o</option> flag; defaults to <literal>\"defaults\"</literal>).
";
}

14
upstart-jobs/filesystems.nix
View file

@ -5,6 +5,8 @@ let
# !!! use XML
mountPoints = map (fs: fs.mountPoint) fileSystems;
devices = map (fs: fs.device) fileSystems;
fsTypes = map (fs: if fs ? fsType then fs.fsType else "auto") fileSystems;
optionss = map (fs: if fs ? options then fs.options else "defaults") fileSystems;
in
@ -18,15 +20,23 @@ start on new-devices
script
mountPoints=(${toString mountPoints})
devices=(${toString devices})
fsTypes=(${toString fsTypes})
optionss=(${toString optionss})
for ((n = 0; n < \${#mountPoints[*]}; n++)); do
mountPoint=\${mountPoints[$n]}
device=\${devices[$n]}
fsType=\${fsTypes[$n]}
options=\${optionss[$n]}
# If $device is already mounted somewhere else, unmount it first.
prevMountPoint=$(cat /proc/mounts | grep \"^$device \" | sed 's|^[^ ]\\+ \\+\\([^ ]\\+\\).*|\\1|')
if test \"$prevMountPoint\" = \"$mountPoint\"; then continue; fi
if test \"$prevMountPoint\" = \"$mountPoint\"; then
echo \"remounting $device on $mountPoint\"
${utillinux}/bin/mount -t \"$fsType\" -o remount,\"$options\" \"$device\" \"$mountPoint\" || true
continue
fi
if test -n \"$prevMountPoint\"; then
echo \"unmount $device from $prevMountPoint\"
@ -36,7 +46,7 @@ script
echo \"mounting $device on $mountPoint\"
mkdir -p \"$mountPoint\" || true
${utillinux}/bin/mount \"$device\" \"$mountPoint\" || true
${utillinux}/bin/mount -t \"$fsType\" -o \"$options\" \"$device\" \"$mountPoint\" || true
done
end script