diff options
Diffstat (limited to 'net/ceph/osd_client.c')
| -rw-r--r-- | net/ceph/osd_client.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 5d7fd0b8c1c8..71830d79b0f4 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -436,6 +436,7 @@ static bool osd_req_opcode_valid(u16 opcode) case CEPH_OSD_OP_OMAPCLEAR: case CEPH_OSD_OP_OMAPRMKEYS: case CEPH_OSD_OP_OMAP_CMP: + case CEPH_OSD_OP_SETALLOCHINT: case CEPH_OSD_OP_CLONERANGE: case CEPH_OSD_OP_ASSERT_SRC_VERSION: case CEPH_OSD_OP_SRC_CMPXATTR: @@ -591,6 +592,26 @@ void osd_req_op_watch_init(struct ceph_osd_request *osd_req, } EXPORT_SYMBOL(osd_req_op_watch_init); +void osd_req_op_alloc_hint_init(struct ceph_osd_request *osd_req, + unsigned int which, + u64 expected_object_size, + u64 expected_write_size) +{ + struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which, + CEPH_OSD_OP_SETALLOCHINT); + + op->alloc_hint.expected_object_size = expected_object_size; + op->alloc_hint.expected_write_size = expected_write_size; + + /* + * CEPH_OSD_OP_SETALLOCHINT op is advisory and therefore deemed + * not worth a feature bit. Set FAILOK per-op flag to make + * sure older osds don't trip over an unsupported opcode. + */ + op->flags |= CEPH_OSD_OP_FLAG_FAILOK; +} +EXPORT_SYMBOL(osd_req_op_alloc_hint_init); + static void ceph_osdc_msg_data_add(struct ceph_msg *msg, struct ceph_osd_data *osd_data) { @@ -681,6 +702,12 @@ static u64 osd_req_encode_op(struct ceph_osd_request *req, dst->watch.ver = cpu_to_le64(src->watch.ver); dst->watch.flag = src->watch.flag; break; + case CEPH_OSD_OP_SETALLOCHINT: + dst->alloc_hint.expected_object_size = + cpu_to_le64(src->alloc_hint.expected_object_size); + dst->alloc_hint.expected_write_size = + cpu_to_le64(src->alloc_hint.expected_write_size); + break; default: pr_err("unsupported osd opcode %s\n", ceph_osd_op_name(src->op)); |