Re: [PATCH 7/8] T10: Move opencoded contants to common header

From: kbuild test robot
Date: Fri Mar 31 2017 - 18:10:08 EST


Hi Dmitry,

[auto build test ERROR on linus/master]
[also build test ERROR on v4.11-rc4]
[cannot apply to block/for-next next-20170331]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url: https://github.com/0day-ci/linux/commits/Dmitry-Monakhov/block-T10-DIF-Fixes-and-cleanups/20170401-043532
config: x86_64-kexec (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64

All errors (new ones prefixed by >>):

drivers/scsi//qla2xxx/qla_isr.c: In function 'qla2x00_handle_dif_error':
>> drivers/scsi//qla2xxx/qla_isr.c:1953:20: error: 'T10_APP_TAG' undeclared (first use in this function)
if ((a_app_tag == T10_APP_TAG) &&
^~~~~~~~~~~
drivers/scsi//qla2xxx/qla_isr.c:1953:20: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/scsi//qla2xxx/qla_isr.c:1955:21: error: 'T10_REF_TAG' undeclared (first use in this function)
(a_ref_tag == T10_REF_TAG))) {
^~~~~~~~~~~
In file included from include/linux/blkdev.h:20:0,
from include/linux/blk-mq.h:4,
from include/scsi/scsi_host.h:10,
from drivers/scsi//qla2xxx/qla_def.h:31,
from drivers/scsi//qla2xxx/qla_isr.c:7:
At top level:
include/linux/bio.h:788:12: warning: 'bio_integrity_setup' defined but not used [-Wunused-function]
static int bio_integrity_setup(struct bio *bio)
^~~~~~~~~~~~~~~~~~~

vim +/T10_APP_TAG +1953 drivers/scsi//qla2xxx/qla_isr.c

1947
1948 /*
1949 * Ignore sector if:
1950 * For type 3: ref & app tag is all 'f's
1951 * For type 0,1,2: app tag is all 'f's
1952 */
> 1953 if ((a_app_tag == T10_APP_TAG) &&
1954 ((scsi_get_prot_type(cmd) != SCSI_PROT_DIF_TYPE3) ||
> 1955 (a_ref_tag == T10_REF_TAG))) {
1956 uint32_t blocks_done, resid;
1957 sector_t lba_s = scsi_get_lba(cmd);
1958

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