This changes sg_build_indirect() to use ALIGN macro instead of
calculating by hand.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
---
drivers/scsi/sg.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index d17d89b..b459864 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -98,7 +98,6 @@ static int scatter_elem_sz = SG_SCATTER_SZ;
static int scatter_elem_sz_prev = SG_SCATTER_SZ;
#define SG_SECTOR_SZ 512
-#define SG_SECTOR_MSK (SG_SECTOR_SZ - 1)
static int sg_add(struct device *, struct class_interface *);
static void sg_remove(struct device *, struct class_interface *);
@@ -1723,8 +1722,8 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size)
return -EFAULT;
if (0 == blk_size)
++blk_size; /* don't know why */
-/* round request up to next highest SG_SECTOR_SZ byte boundary */
- blk_size = (blk_size + SG_SECTOR_MSK) & (~SG_SECTOR_MSK);
+ /* round request up to next highest SG_SECTOR_SZ byte boundary */
+ blk_size = ALIGN(blk_size, SG_SECTOR_SZ);
SCSI_LOG_TIMEOUT(4, printk("sg_build_indirect: buff_size=%d, blk_size=%d\n",
buff_size, blk_size));
--
1.6.0.6
--
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