diff options
Diffstat (limited to 'fs/ceph/ceph_frag.c')
| -rw-r--r-- | fs/ceph/ceph_frag.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/fs/ceph/ceph_frag.c b/fs/ceph/ceph_frag.c new file mode 100644 index 0000000000..6f67d5b884 --- /dev/null +++ b/fs/ceph/ceph_frag.c @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * 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; +} |