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author | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-12-19 09:35:26 +1100 |
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committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2009-12-19 09:35:26 +1100 |
commit | baad825d5eddcfbcf54655f4a00c71c6af50a435 (patch) | |
tree | 4347a5b0431af7fe30ae80a5ece0d9f8ffcfaadb /fs/ceph/ceph_frag.c | |
parent | d8a95cc2707c30f6ad0fe182686413c515d3fd43 (diff) | |
parent | c2e552e76e2c6907ca50cd9a4b747a2e2e8c615e (diff) |
Merge remote branch 'ceph/for-next'
Diffstat (limited to 'fs/ceph/ceph_frag.c')
-rw-r--r-- | fs/ceph/ceph_frag.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/fs/ceph/ceph_frag.c b/fs/ceph/ceph_frag.c new file mode 100644 index 000000000000..ab6cf35c4091 --- /dev/null +++ b/fs/ceph/ceph_frag.c @@ -0,0 +1,21 @@ +/* + * 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; +} |