kernel-ark/fs/ceph/ceph_frag.c
Sage Weil de57606c23 ceph: client types
We first define constants, types, and prototypes for the kernel client
proper.

A few subsystems are defined separately later: the MDS, OSD, and
monitor clients, and the messaging layer.

Signed-off-by: Sage Weil <sage@newdream.net>
2009-10-06 11:31:07 -07:00

22 lines
328 B
C

/*
* Ceph 'frag' type
*/
#include "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;
}