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authorManinder Singh <maninder1.s@samsung.com>2015-07-07 12:41:07 +0530
committerJens Axboe <axboe@fb.com>2015-07-07 07:47:37 -0600
commit0762b23d23c1f23beab91a3af0fa89749b75f03c (patch)
tree0e4c71efb56b0c0d87861c467dbad1fca4cea73f /block/blk-core.c
parentbb8bd38b9a1685334b73e8c62e128cbedb875867 (diff)
block: use FIELD_SIZEOF to calculate size of a field
use FIELD_SIZEOF instead of open coding Signed-off-by: Maninder Singh <maninder1.s@samsung.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-core.c')
-rw-r--r--block/blk-core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 82819e68f58b..627ed0c593fb 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -3370,7 +3370,7 @@ EXPORT_SYMBOL(blk_post_runtime_resume);
int __init blk_dev_init(void)
{
BUILD_BUG_ON(__REQ_NR_BITS > 8 *
- sizeof(((struct request *)0)->cmd_flags));
+ FIELD_SIZEOF(struct request, cmd_flags));
/* used for unplugging and affects IO latency/throughput - HIGHPRI */
kblockd_workqueue = alloc_workqueue("kblockd",