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authorMichael Lyle <mlyle@lyle.org>2018-01-09 22:13:23 +0300
committerJens Axboe <axboe@kernel.dk>2018-01-09 22:18:51 +0300
commit3609c471a1b86bffc812d8a2f0299892aa11a5e6 (patch)
tree66b1d3caea30ae69cca99d25289633867758f659
parentaa98192dead2027a8f20a609472cdd7caf15dae4 (diff)
downloadlinux-3609c471a1b86bffc812d8a2f0299892aa11a5e6.tar.xz
bcache: closures: move control bits one bit right
Otherwise, architectures that do negated adds of atomics (e.g. s390) to do atomic_sub fail in closure_set_stopped. Signed-off-by: Michael Lyle <mlyle@lyle.org> Cc: Kent Overstreet <kent.overstreet@gmail.com> Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--drivers/md/bcache/closure.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index 392a87cf1b92..3b9dfc9962ad 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h
@@ -127,10 +127,10 @@ enum closure_state {
* annotate where references are being transferred.
*/
- CLOSURE_BITS_START = (1U << 27),
- CLOSURE_DESTRUCTOR = (1U << 27),
- CLOSURE_WAITING = (1U << 29),
- CLOSURE_RUNNING = (1U << 31),
+ CLOSURE_BITS_START = (1U << 26),
+ CLOSURE_DESTRUCTOR = (1U << 26),
+ CLOSURE_WAITING = (1U << 28),
+ CLOSURE_RUNNING = (1U << 30),
};
#define CLOSURE_GUARD_MASK \