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Exclude the root path from mount point paths. 

This change was necessary for me to get criu/libcontainer running inside of Docker.

Docker-DCO-1.1-Signed-off-by: Ross Boucher <rboucher@gmail.com> (github: boucher)
This commit is contained in:
boucher 2015-04-18 18:37:39 -07:00 committed by Michael Crosby
parent 328786f70e
commit 032aca342e
1 changed files with 6 additions and 0 deletions
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6
container_linux.go
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@ -327,7 +327,13 @@ func (c *linuxContainer) Checkpoint(imagePath string) error {
}
for _, m := range c.config.Mounts {
if m.Device == "bind" {
mountDest := m.Destination
if strings.HasPrefix(mountDest, c.config.Rootfs) {
mountDest = mountDest[len(c.config.Rootfs):]
}
extMnt := new(criurpc.ExtMountMap)
extMnt.Key = proto.String(mountDest)
extMnt.Key = proto.String(m.Destination)
extMnt.Val = proto.String(m.Destination)
req.Opts.ExtMnt = append(req.Opts.ExtMnt, extMnt)