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    SubjectRe: [PATCH] scsi: allow persistent reservations without CAP_SYS_RAWIO
    On Tue, 2012-06-12 at 18:08 +0200, Paolo Bonzini wrote:
    > Persistent reservations commands cannot be issued right now without
    > giving CAP_SYS_RAWIO to the process who wishes to send them. This
    > is a bit heavy-handed, allow these two commands.

    Why is this heavy handed? If you remove CAP_SYS_RAWIO, any userspace
    process can send these, which would allow any user to completely disrupt
    a SAN by injecting spurious reservations ... that doesn't look to be
    terribly safe for an operating system running in a data centre.


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