ivshmem-server: Don't overload POSIX shmem and file name
Option -m NAME is interpreted as directory name if we can statfs() it and its on hugetlbfs. Else it's interpreted as POSIX shared memory object name. This is nuts. Always interpret -m as directory. Create new -M for POSIX shared memory. Last of -m or -M wins. Signed-off-by: NMarkus Armbruster <armbru@redhat.com> Message-Id: <1458066895-20632-4-git-send-email-armbru@redhat.com> Reviewed-by: NMarc-André Lureau <marcandre.lureau@redhat.com>
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