On Wed, 2013-04-03 at 07:53 +0800, kbuild test robot wrote:
> tree: git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git iser-target-wip
> head: 9614b2516bed2416f9c2748675935179ab767fcc
> commit: 9614b2516bed2416f9c2748675935179ab767fcc [17/17] iser-target: Add iSCSI Extensions for RDMA (iSER) target driver
> config: make ARCH=powerpc allmodconfig
>
> All warnings:
>
> drivers/infiniband/ulp/isert/ib_isert.c: In function 'isert_handle_iscsi_dataout':
> >> drivers/infiniband/ulp/isert/ib_isert.c:943:2: warning: #warning FIXME: Unexpected unsolicited_data out [-Wcpp]
> >> drivers/infiniband/ulp/isert/ib_isert.c:957:2: warning: #warning FIXME: Non page-aligned unsolicited_data out [-Wcpp]
> drivers/infiniband/ulp/isert/ib_isert.c: In function 'isert_create_device_ib_res':
> drivers/infiniband/ulp/isert/ib_isert.c:148:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
>
Fixing up this warning from earlier in isert_create_device_ib_res() with
powerpc allmodconfig.
Thanks Fengguang!
--nab
> vim +943 drivers/infiniband/ulp/isert/ib_isert.c
>
> 937 rc = iscsit_check_dataout_hdr(conn, buf, &cmd);
> 938 if (rc < 0)
> 939 return rc;
> 940 else if (!cmd)
> 941 return 0;
> 942
> > 943 #warning FIXME: Unexpected unsolicited_data out
> 944 if (!cmd->unsolicited_data) {
> 945 pr_err("Received unexpected solicited data payload\n");
> 946 dump_stack();
> 947 return -1;
> 948 }
> 949
> 950 pr_debug("Unsolicited DataOut unsol_data_len: %u, write_data_done: %u, data_length: %u\n",
> 951 unsol_data_len, cmd->write_data_done, cmd->se_cmd.data_length);
> 952
> 953 sg_off = cmd->write_data_done / PAGE_SIZE;
> 954 sg_start = &cmd->se_cmd.t_data_sg[sg_off];
> 955 sg_nents = max(1UL, DIV_ROUND_UP(unsol_data_len, PAGE_SIZE));
> 956 page_off = cmd->write_data_done % PAGE_SIZE;
> > 957 #warning FIXME: Non page-aligned unsolicited_data out
> 958 if (page_off) {
> 959 pr_err("Received unexpected non-page aligned data payload\n");
> 960 dump_stack();
>
> ---
> 0-DAY kernel build testing backend Open Source Technology Center
> http://lists.01.org/mailman/listinfo/kbuild Intel Corporation
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