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| H A D | mdsmap.c | diff a84cd29335f4ca38ca8405c1636ee3876bb292b5 Tue Apr 09 23:49:11 CEST 2013 Sam Lang <sam.lang@inktank.com> ceph: Use pseudo-random numbers to choose mds
We don't need to use up entropy to choose an mds,
so use prandom_u32() to get a pseudo-random number.
Also, we don't need to choose a random mds if only
one mds is available, so add special casing for the
common case.
Fixes http://tracker.ceph.com/issues/3579
Signed-off-by: Sam Lang <sam.lang@inktank.com>
Reviewed-by: Greg Farnum <greg@inktank.com>
Reviewed-by: Alex Elder <elder@inktank.com>
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