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-rw-r--r--drivers/md/bcache/bcache.h2
-rw-r--r--drivers/md/bcache/closure.h2
-rw-r--r--drivers/md/dm-bufio.c8
-rw-r--r--drivers/md/dm-snap.c4
-rw-r--r--drivers/md/dm.c3
-rw-r--r--drivers/md/raid5.c2
6 files changed, 10 insertions, 11 deletions
diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index 82c9c5d35251..d2ebcf323094 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -828,7 +828,7 @@ static inline bool cached_dev_get(struct cached_dev *dc)
return false;
/* Paired with the mb in cached_dev_attach */
- smp_mb__after_atomic_inc();
+ smp_mb__after_atomic();
return true;
}
diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index 7ef7461912be..a08e3eeac3c5 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h
@@ -243,7 +243,7 @@ static inline void set_closure_fn(struct closure *cl, closure_fn *fn,
cl->fn = fn;
cl->wq = wq;
/* between atomic_dec() in closure_put() */
- smp_mb__before_atomic_dec();
+ smp_mb__before_atomic();
}
static inline void closure_queue(struct closure *cl)
diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c
index 66c5d130c8c2..4e84095833db 100644
--- a/drivers/md/dm-bufio.c
+++ b/drivers/md/dm-bufio.c
@@ -607,9 +607,9 @@ static void write_endio(struct bio *bio, int error)
BUG_ON(!test_bit(B_WRITING, &b->state));
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(B_WRITING, &b->state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
wake_up_bit(&b->state, B_WRITING);
}
@@ -997,9 +997,9 @@ static void read_endio(struct bio *bio, int error)
BUG_ON(!test_bit(B_READING, &b->state));
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(B_READING, &b->state);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
wake_up_bit(&b->state, B_READING);
}
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index ebddef5237e4..8e0caed0bf74 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -642,7 +642,7 @@ static void free_pending_exception(struct dm_snap_pending_exception *pe)
struct dm_snapshot *s = pe->snap;
mempool_free(pe, s->pending_pool);
- smp_mb__before_atomic_dec();
+ smp_mb__before_atomic();
atomic_dec(&s->pending_exceptions_count);
}
@@ -783,7 +783,7 @@ static int init_hash_tables(struct dm_snapshot *s)
static void merge_shutdown(struct dm_snapshot *s)
{
clear_bit_unlock(RUNNING_MERGE, &s->state_bits);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
wake_up_bit(&s->state_bits, RUNNING_MERGE);
}
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 455e64916498..aa9e093343d4 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1544,7 +1544,6 @@ static int setup_clone(struct request *clone, struct request *rq,
clone->cmd = rq->cmd;
clone->cmd_len = rq->cmd_len;
clone->sense = rq->sense;
- clone->buffer = rq->buffer;
clone->end_io = end_clone_request;
clone->end_io_data = tio;
@@ -2447,7 +2446,7 @@ static void dm_wq_work(struct work_struct *work)
static void dm_queue_flush(struct mapped_device *md)
{
clear_bit(DMF_BLOCK_IO_FOR_SUSPEND, &md->flags);
- smp_mb__after_clear_bit();
+ smp_mb__after_atomic();
queue_work(md->wq, &md->work);
}
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index ad1b9bea446e..2afef4ec9312 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4400,7 +4400,7 @@ static void raid5_unplug(struct blk_plug_cb *blk_cb, bool from_schedule)
* STRIPE_ON_UNPLUG_LIST clear but the stripe
* is still in our list
*/
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(STRIPE_ON_UNPLUG_LIST, &sh->state);
/*
* STRIPE_ON_RELEASE_LIST could be set here. In that