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> (contrived example with made-up mount option --overlay) > > mkdir a > echo "a/x" > a/x > echo "a/y" > a/y > echo "a/z" > a/z > > mkdir b > echo "b/y" > b/y > > mkdir c > echo "c/z" > c/z > > mkdir d > mount --bind a d > mount --bind --overlay b d > mount --bind --overlay c d > > cat d/x > "a/x" > > cat d/y > "b/y" > > cat d/z > "c/z" BSD has a mount_union command which does this, as well as mount_null, which allows you to effectively mount a filesystem more than once. I'm not sure how well it works, though, it might only work on some filesystems. John. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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