megaraid_sas: Do not use PAGE_SIZE for max_sectors
authorsumit.saxena@avagotech.com <sumit.saxena@avagotech.com>
Thu, 15 Oct 2015 08:10:04 +0000 (13:40 +0530)
committerMartin K. Petersen <martin.petersen@oracle.com>
Thu, 29 Oct 2015 07:20:23 +0000 (03:20 -0400)
commit357ae967ad66e357f78b5cfb5ab6ca07fb4a7758
tree37ea2d7b445bb83e764d9cd4044663f3a078b6f3
parent7364d34b878d78c4df90d0e6a5e06f8ad0c283e4
megaraid_sas: Do not use PAGE_SIZE for max_sectors

Do not use PAGE_SIZE marco to calculate max_sectors per I/O
request. Driver code assumes PAGE_SIZE will be always 4096 which can
lead to wrongly calculated value if PAGE_SIZE is not 4096. This issue
was reported in Ubuntu Bugzilla Bug #1475166.

Cc: <stable@vger.kernel.org>
Signed-off-by: Sumit Saxena <sumit.saxena@avagotech.com>
Signed-off-by: Kashyap Desai <kashyap.desai@avagotech.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/megaraid/megaraid_sas.h
drivers/scsi/megaraid/megaraid_sas_base.c