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| author | Bruce Dubbs <bdubbs@linuxfromscratch.org> | 2012-12-28 20:29:58 +0000 |
|---|---|---|
| committer | Bruce Dubbs <bdubbs@linuxfromscratch.org> | 2012-12-28 20:29:58 +0000 |
| commit | 409e7c850fee6ae5f46ae4ec19327e671adbc92d (patch) | |
| tree | 74df4218070224de5515c41c922945097793b730 /chapter06/kernfs.xml | |
| parent | 21a60f0a73343cedd0f21d27e44be645a70d7951 (diff) | |
Fix the location for mounting /dev/shm inside chroot
when /dev/shm is a symlink.
git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@10083 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689
Diffstat (limited to 'chapter06/kernfs.xml')
| -rw-r--r-- | chapter06/kernfs.xml | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/chapter06/kernfs.xml b/chapter06/kernfs.xml index 4667d6012..51bcbe59c 100644 --- a/chapter06/kernfs.xml +++ b/chapter06/kernfs.xml @@ -74,16 +74,17 @@ mount -vt sysfs sysfs $LFS/sys</userinput></screen> <para>In some host systems, <filename>/dev/shm</filename> is a symbolic link to <filename class="directory">/run/shm</filename>. - Inside a chroot environment, this symbolic link needs to be - changed to a normal directory before mounting as a temporary - file system:</para> - -<screen><userinput>if [ -h /dev/shm ]; then - rm -f $LFS/dev/shm - mkdir $LFS/dev/shm -fi - -mount -vt tmpfs shm $LFS/dev/shm</userinput></screen> + Inside a chroot environment, this temporary file system needs + to be mounted separate from the host file system:</para> + +<screen><userinput>if [ -h $LFS/dev/shm ]; then + link=$(readlink $LFS/dev/shm) + mkdir -p $LFS/$link + mount -vt tmpfs shm $LFS/$link + unset link +else + mount -vt tmpfs shm $LFS/dev/shm +fi</userinput></screen> </sect2> |