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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
| commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
| tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /fs/ceph/ceph_frag.c | |
Initial import
Diffstat (limited to 'fs/ceph/ceph_frag.c')
| -rw-r--r-- | fs/ceph/ceph_frag.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/fs/ceph/ceph_frag.c b/fs/ceph/ceph_frag.c new file mode 100644 index 000000000..bdce8b1fb --- /dev/null +++ b/fs/ceph/ceph_frag.c @@ -0,0 +1,22 @@ +/* + * 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; +} |