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authorJan Höppner <hoeppner@linux.ibm.com>2018-05-29 14:11:25 +0200
committerVasily Gorbik <gor@linux.ibm.com>2019-07-11 20:39:54 +0200
commitb54441534e9648f8df24b75a63bb00ed3aa123de (patch)
treef2bee941be59e76cbeea10270ce2b11e327ea567 /drivers/s390
parenta0610a8ad80743ff916ebef0490418a298e5bd23 (diff)
s390/dasd: Use ALIGN_DOWN macro
There is now an ALIGN_DOWN macro available. Let's rather use kernel provided macros that do the things we want. Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com> Reviewed-by: Stefan Haberland <sth@linux.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/block/dasd_fba.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 79fbe0d68a8d..cbb770824226 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -794,7 +794,7 @@ static void dasd_fba_setup_blk_queue(struct dasd_block *block)
/* Calculate max_discard_sectors and make it PAGE aligned */
max_bytes = USHRT_MAX * logical_block_size;
- max_bytes = ALIGN(max_bytes, PAGE_SIZE) - PAGE_SIZE;
+ max_bytes = ALIGN_DOWN(max_bytes, PAGE_SIZE);
max_discard_sectors = max_bytes / logical_block_size;
blk_queue_max_discard_sectors(q, max_discard_sectors);