block: move timeout field in struct request to pack better
After commit 64c7f1d1572c, we went from 1 to 2 holes in my
test setup. If we move the timeout field a bit, we remove
both of those holes and shrink struct request by 8 bytes.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index ce6f9a6..3cf241b 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -215,6 +215,8 @@ struct request {
unsigned short ioprio;
+ unsigned int timeout;
+
void *special; /* opaque pointer available for LLD use */
int errors;
@@ -223,7 +225,6 @@ struct request {
unsigned long deadline;
struct list_head timeout_list;
- unsigned int timeout;
/*
* completion callback.