diff options
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/osd_client.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 1f6c405..2b0555b 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -292,6 +292,10 @@ static void osd_req_op_data_release(struct ceph_osd_request *osd_req, ceph_osd_data_release(&op->cls.request_data); ceph_osd_data_release(&op->cls.response_data); break; + case CEPH_OSD_OP_SETXATTR: + case CEPH_OSD_OP_CMPXATTR: + ceph_osd_data_release(&op->xattr.osd_data); + break; default: break; } @@ -545,6 +549,39 @@ void osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which, } EXPORT_SYMBOL(osd_req_op_cls_init); +int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int which, + u16 opcode, const char *name, const void *value, + size_t size, u8 cmp_op, u8 cmp_mode) +{ + struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which, opcode); + struct ceph_pagelist *pagelist; + size_t payload_len; + + BUG_ON(opcode != CEPH_OSD_OP_SETXATTR && opcode != CEPH_OSD_OP_CMPXATTR); + + pagelist = kmalloc(sizeof(*pagelist), GFP_NOFS); + if (!pagelist) + return -ENOMEM; + + ceph_pagelist_init(pagelist); + + payload_len = strlen(name); + op->xattr.name_len = payload_len; + ceph_pagelist_append(pagelist, name, payload_len); + + op->xattr.value_len = size; + ceph_pagelist_append(pagelist, value, size); + payload_len += size; + + op->xattr.cmp_op = cmp_op; + op->xattr.cmp_mode = cmp_mode; + + ceph_osd_data_pagelist_init(&op->xattr.osd_data, pagelist); + op->payload_len = payload_len; + return 0; +} +EXPORT_SYMBOL(osd_req_op_xattr_init); + void osd_req_op_watch_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, u64 cookie, u64 version, int flag) @@ -676,6 +713,16 @@ static u64 osd_req_encode_op(struct ceph_osd_request *req, dst->alloc_hint.expected_write_size = cpu_to_le64(src->alloc_hint.expected_write_size); break; + case CEPH_OSD_OP_SETXATTR: + case CEPH_OSD_OP_CMPXATTR: + dst->xattr.name_len = cpu_to_le32(src->xattr.name_len); + dst->xattr.value_len = cpu_to_le32(src->xattr.value_len); + dst->xattr.cmp_op = src->xattr.cmp_op; + dst->xattr.cmp_mode = src->xattr.cmp_mode; + osd_data = &src->xattr.osd_data; + ceph_osdc_msg_data_add(req->r_request, osd_data); + request_data_len = osd_data->pagelist->length; + break; default: pr_err("unsupported osd opcode %s\n", ceph_osd_op_name(src->op)); |
