| Message ID | 20181108144458.29012-7-maier@linux.ibm.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | zfcp updates for v4.21 | expand |
On 11/8/18 3:44 PM, Steffen Maier wrote: > v2.6.10 history commit 4062e12b2ba2 ("[PATCH] s390: zfcp act enhancements") > extended this mask by one nibble with the introduction of > ZFCP_STATUS_COMMON_ACCESS_DENIED == 0x00800000 for ACT > (access control table). > > Signed-off-by: Steffen Maier <maier@linux.ibm.com> > Reviewed-by: Benjamin Block <bblock@linux.ibm.com> > --- > drivers/s390/scsi/zfcp_def.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h > index 87a1fef5568e..13bfc13eb42d 100644 > --- a/drivers/s390/scsi/zfcp_def.h > +++ b/drivers/s390/scsi/zfcp_def.h > @@ -49,8 +49,8 @@ > /*************** ADAPTER/PORT/UNIT AND FSF_REQ STATUS FLAGS ******************/ > > /* > - * Note, the leftmost status byte is common among adapter, port > - * and unit > + * Note, the leftmost 12 status bits (3 nibbles) are common among adapter, port > + * and unit. This is a mask for bitwise 'and' with status values. > */ > #define ZFCP_COMMON_FLAGS 0xfff00000 > > Reviewed-by: Hannes Reinecke <hare@suse.com> Cheers, Hannes
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 87a1fef5568e..13bfc13eb42d 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -49,8 +49,8 @@ /*************** ADAPTER/PORT/UNIT AND FSF_REQ STATUS FLAGS ******************/ /* - * Note, the leftmost status byte is common among adapter, port - * and unit + * Note, the leftmost 12 status bits (3 nibbles) are common among adapter, port + * and unit. This is a mask for bitwise 'and' with status values. */ #define ZFCP_COMMON_FLAGS 0xfff00000
v2.6.10 history commit 4062e12b2ba2 ("[PATCH] s390: zfcp act enhancements") extended this mask by one nibble with the introduction of ZFCP_STATUS_COMMON_ACCESS_DENIED == 0x00800000 for ACT (access control table). Signed-off-by: Steffen Maier <maier@linux.ibm.com> Reviewed-by: Benjamin Block <bblock@linux.ibm.com> --- drivers/s390/scsi/zfcp_def.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)