static int out_write(struct tgt_session_info *tsi) { struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env); struct object_update *update = tti->tti_u.update.tti_update; struct dt_object *obj = tti->tti_u.update.tti_dt_object; struct lu_buf *lbuf = &tti->tti_buf; char *buf; __u64 *tmp; size_t size = 0; size_t buf_len = 0; loff_t pos; int rc; ENTRY; buf = object_update_param_get(update, 0, &buf_len); if (IS_ERR(buf) || buf_len == 0) { CERROR("%s: empty buf for xattr set: rc = %ld\n", tgt_name(tsi->tsi_tgt), PTR_ERR(buf)); RETURN(PTR_ERR(buf)); } lbuf->lb_buf = buf; lbuf->lb_len = buf_len; tmp = object_update_param_get(update, 1, &size); if (IS_ERR(tmp) || size != sizeof(*tmp)) { CERROR("%s: empty or wrong size %zu pos: rc = %ld\n", tgt_name(tsi->tsi_tgt), size, PTR_ERR(tmp)); RETURN(PTR_ERR(tmp)); } if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req)) __swab64s(tmp); pos = *tmp; rc = out_tx_write(tsi->tsi_env, obj, lbuf, pos, &tti->tti_tea, tti->tti_tea.ta_handle, tti->tti_u.update.tti_update_reply, tti->tti_u.update.tti_update_reply_index); RETURN(rc); }
static int out_write(struct tgt_session_info *tsi) { struct tgt_thread_info *tti = tgt_th_info(tsi->tsi_env); struct object_update *update = tti->tti_u.update.tti_update; struct dt_object *obj = tti->tti_u.update.tti_dt_object; struct lu_buf *lbuf = &tti->tti_buf; char *buf; char *tmp; int buf_len = 0; loff_t pos; int rc; ENTRY; buf = object_update_param_get(update, 0, &buf_len); if (buf == NULL || buf_len == 0) { CERROR("%s: empty buf for xattr set: rc = %d\n", tgt_name(tsi->tsi_tgt), -EPROTO); RETURN(err_serious(-EPROTO)); } lbuf->lb_buf = buf; lbuf->lb_len = buf_len; tmp = (char *)object_update_param_get(update, 1, NULL); if (tmp == NULL) { CERROR("%s: empty flag for xattr set: rc = %d\n", tgt_name(tsi->tsi_tgt), -EPROTO); RETURN(err_serious(-EPROTO)); } if (ptlrpc_req_need_swab(tsi->tsi_pill->rc_req)) __swab64s((__u64 *)tmp); pos = *(loff_t *)tmp; rc = out_tx_write(tsi->tsi_env, obj, lbuf, pos, &tti->tti_tea, tti->tti_u.update.tti_update_reply, tti->tti_u.update.tti_update_reply_index); RETURN(rc); }