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block: fix race between request completion and timeout handling
[pandora-kernel.git]
/
block
/
blk-core.c
diff --git
a/block/blk-core.c
b/block/blk-core.c
index
49d9e91
..
50c8305
100644
(file)
--- a/
block/blk-core.c
+++ b/
block/blk-core.c
@@
-2015,6
+2015,7
@@
void blk_start_request(struct request *req)
if (unlikely(blk_bidi_rq(req)))
req->next_rq->resid_len = blk_rq_bytes(req->next_rq);
+ BUG_ON(test_bit(REQ_ATOM_COMPLETE, &req->atomic_flags));
blk_add_timer(req);
}
EXPORT_SYMBOL(blk_start_request);