ceph/src/librados/librados_util.cc

   1 #include "librados_util.h"
   2
   3 uint8_t get_checksum_op_type(rados_checksum_type_t type) {
   4   switch (type) {
   5   case LIBRADOS_CHECKSUM_TYPE_XXHASH32:
   6     return CEPH_OSD_CHECKSUM_OP_TYPE_XXHASH32;
   7   case LIBRADOS_CHECKSUM_TYPE_XXHASH64:
   8     return CEPH_OSD_CHECKSUM_OP_TYPE_XXHASH64;
   9   case LIBRADOS_CHECKSUM_TYPE_CRC32C:
  10     return CEPH_OSD_CHECKSUM_OP_TYPE_CRC32C;
  11   default:
  12     return -1;
  13   }
  14 }
  15
  16 int get_op_flags(int flags)
  17 {
  18   int rados_flags = 0;
  19   if (flags & LIBRADOS_OP_FLAG_EXCL)
  20     rados_flags |= CEPH_OSD_OP_FLAG_EXCL;
  21   if (flags & LIBRADOS_OP_FLAG_FAILOK)
  22     rados_flags |= CEPH_OSD_OP_FLAG_FAILOK;
  23   if (flags & LIBRADOS_OP_FLAG_FADVISE_RANDOM)
  24     rados_flags |= CEPH_OSD_OP_FLAG_FADVISE_RANDOM;
  25   if (flags & LIBRADOS_OP_FLAG_FADVISE_SEQUENTIAL)
  26     rados_flags |= CEPH_OSD_OP_FLAG_FADVISE_SEQUENTIAL;
  27   if (flags & LIBRADOS_OP_FLAG_FADVISE_WILLNEED)
  28     rados_flags |= CEPH_OSD_OP_FLAG_FADVISE_WILLNEED;
  29   if (flags & LIBRADOS_OP_FLAG_FADVISE_DONTNEED)
  30     rados_flags |= CEPH_OSD_OP_FLAG_FADVISE_DONTNEED;
  31   if (flags & LIBRADOS_OP_FLAG_FADVISE_NOCACHE)
  32     rados_flags |= CEPH_OSD_OP_FLAG_FADVISE_NOCACHE;
  33   return rados_flags;
  34 }
  35
  36 int translate_flags(int flags)
  37 {
  38   int op_flags = 0;
  39   if (flags & librados::OPERATION_BALANCE_READS)
  40     op_flags |= CEPH_OSD_FLAG_BALANCE_READS;
  41   if (flags & librados::OPERATION_LOCALIZE_READS)
  42     op_flags |= CEPH_OSD_FLAG_LOCALIZE_READS;
  43   if (flags & librados::OPERATION_ORDER_READS_WRITES)
  44     op_flags |= CEPH_OSD_FLAG_RWORDERED;
  45   if (flags & librados::OPERATION_IGNORE_CACHE)
  46     op_flags |= CEPH_OSD_FLAG_IGNORE_CACHE;
  47   if (flags & librados::OPERATION_SKIPRWLOCKS)
  48     op_flags |= CEPH_OSD_FLAG_SKIPRWLOCKS;
  49   if (flags & librados::OPERATION_IGNORE_OVERLAY)
  50     op_flags |= CEPH_OSD_FLAG_IGNORE_OVERLAY;
  51   if (flags & librados::OPERATION_FULL_TRY)
  52     op_flags |= CEPH_OSD_FLAG_FULL_TRY;
  53   if (flags & librados::OPERATION_FULL_FORCE)
  54     op_flags |= CEPH_OSD_FLAG_FULL_FORCE;
  55   if (flags & librados::OPERATION_IGNORE_REDIRECT)
  56     op_flags |= CEPH_OSD_FLAG_IGNORE_REDIRECT;
  57   if (flags & librados::OPERATION_ORDERSNAP)
  58     op_flags |= CEPH_OSD_FLAG_ORDERSNAP;
  59
  60   return op_flags;
  61 }