| Sage Weil | de57606 | 2009-10-06 11:31:07 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Ceph 'frag' type |
| 3 | */ |
| Yehuda Sadeh | 3d14c5d | 2010-04-06 15:14:15 -0700 | [diff] [blame] | 4 | #include <linux/module.h> |
| 5 | #include <linux/ceph/types.h> |
| Sage Weil | de57606 | 2009-10-06 11:31:07 -0700 | [diff] [blame] | 6 | |
| 7 | int ceph_frag_compare(__u32 a, __u32 b) |
| 8 | { |
| 9 | unsigned va = ceph_frag_value(a); |
| 10 | unsigned vb = ceph_frag_value(b); |
| 11 | if (va < vb) |
| 12 | return -1; |
| 13 | if (va > vb) |
| 14 | return 1; |
| 15 | va = ceph_frag_bits(a); |
| 16 | vb = ceph_frag_bits(b); |
| 17 | if (va < vb) |
| 18 | return -1; |
| 19 | if (va > vb) |
| 20 | return 1; |
| 21 | return 0; |
| 22 | } |