Eric Lee / smarc-fsl-linux-kernel

Blame view

fs/ceph/ceph_frag.c 365 Bytes
edit raw normal view history
de57606c2   Sage Weil   ceph: client types 
1
2
3
 
  /*
   * Ceph 'frag' type
   */
3d14c5d2b   Yehuda Sadeh   ceph: factor out ... 
4
5
 
  #include <linux/module.h>
  #include <linux/ceph/types.h>
de57606c2   Sage Weil   ceph: client types 
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
  
  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;
  }