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daemon: Add a note about how 'mount --rbind' doesn't work.

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Richard W.M. Jones
2014-01-27 21:20:32 +00:00
parent 9df50877f8
commit d9cd2dc9b0
1 changed files with 4 additions and 0 deletions
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4
daemon/command.c
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@@ -94,6 +94,10 @@ bind_mount (struct bind_state *bs)
return -1;
}
/* Note it is tempting to use --rbind here (to bind submounts).
* However I have not found a reliable way to unmount the same set
* of directories (umount -R does NOT work).
*/
r = command (NULL, NULL, str_mount, "--bind", "/dev", bs->sysroot_dev, NULL);
bs->dev_ok = r != -1;
r = command (NULL, NULL, str_mount, "--bind", "/dev/pts", bs->sysroot_dev_pts, NULL);