blk-throttle: don't call xchg on bool

xchg does not work portably with smaller than 32bit types.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/block/blk-throttle.c b/block/blk-throttle.c
index 5352bdafbcf0..6c98cfeeedf0 100644
--- a/block/blk-throttle.c
+++ b/block/blk-throttle.c
@@ -77,7 +77,7 @@ struct throtl_grp {
         unsigned long slice_end[2];
 
         /* Some throttle limits got updated for the group */
-        bool limits_changed;
+        int limits_changed;
 };
 
 struct throtl_data
@@ -102,7 +102,7 @@ struct throtl_data
         /* Work for dispatching throttled bios */
         struct delayed_work throtl_work;
 
-        bool limits_changed;
+        int limits_changed;
 };
 
 enum tg_state_flags {