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linux-next/fs/ceph/ceph_frag.c

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/*
* Ceph 'frag' type
*/
#include <linux/module.h>
#include <linux/ceph/types.h>
int ceph_frag_compare(__u32 a, __u32 b)
{
unsigned va = ceph_frag_value(a);
unsigned vb = ceph_frag_value(b);
if (va < vb)
return -1;
if (va > vb)
return 1;
va = ceph_frag_bits(a);
vb = ceph_frag_bits(b);
if (va < vb)
return -1;
if (va > vb)
return 1;
return 0;
}