packaging
/
ostree
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

prepare-root: Move /sysroot instead of unmounting it 

I originally thought this would fix a regression, but it turns out
this wasn't the bug.  But pushing anyways as it's just cleaner.

https://bugzilla.gnome.org/show_bug.cgi?id=743891
This commit is contained in:
Colin Walters 2015-02-12 21:01:23 -05:00
parent 0a7a70ed67
commit ace982b51c
1 changed files with 4 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
src/switchroot/ostree-prepare-root.c
View File

@ -185,14 +185,6 @@ main(int argc, char *argv[])
exit (EXIT_FAILURE);
}
/* Link to the physical root below the deployment root */
snprintf (destpath, sizeof(destpath), "%s/sysroot", newroot);
if (mount (root_mountpoint, destpath, NULL, MS_BIND, NULL) < 0)
{
perrorv ("Failed to bind mount %s to '%s'", root_mountpoint, destpath);
exit (EXIT_FAILURE);
}
/* Link to the deployment's /var */
snprintf (srcpath, sizeof(srcpath), "%s/../../var", deploy_path);
snprintf (destpath, sizeof(destpath), "%s/var", newroot);
@ -220,14 +212,11 @@ main(int argc, char *argv[])
touch_run_ostree ();
/* Unmount the previous /sysroot now. Otherwise, we would be
* placing our newroot mount on top of an existing mount, and after
* we do a switch_root, we would no longer be able to ever unmount
* the original mount.
*/
if (umount (root_mountpoint) < 0)
/* Move physical root to $deployment/sysroot */
snprintf (destpath, sizeof(destpath), "%s/sysroot", newroot);
if (mount (root_mountpoint, destpath, NULL, MS_MOVE, NULL) < 0)
{
perrorv ("failed to umount original mount at %s", root_mountpoint);
perrorv ("Failed to MS_MOVE %s to '%s'", root_mountpoint, destpath);
exit (EXIT_FAILURE);
}