diff options
Diffstat (limited to 'block/blk.h')
| -rw-r--r-- | block/blk.h | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/block/blk.h b/block/blk.h index bcd9cf7db0d4..c84ae0e21ebd 100644 --- a/block/blk.h +++ b/block/blk.h @@ -120,24 +120,23 @@ void blk_account_io_completion(struct request *req, unsigned int bytes); void blk_account_io_done(struct request *req); /* - * Internal atomic flags for request handling - */ -enum rq_atomic_flags { - REQ_ATOM_COMPLETE = 0, -}; - -/* * EH timer and IO completion will both attempt to 'grab' the request, make - * sure that only one of them succeeds + * sure that only one of them succeeds. Steal the bottom bit of the + * __deadline field for this. */ static inline int blk_mark_rq_complete(struct request *rq) { - return test_and_set_bit(REQ_ATOM_COMPLETE, &rq->atomic_flags); + return test_and_set_bit(0, &rq->__deadline); } static inline void blk_clear_rq_complete(struct request *rq) { - clear_bit(REQ_ATOM_COMPLETE, &rq->atomic_flags); + clear_bit(0, &rq->__deadline); +} + +static inline bool blk_rq_is_complete(struct request *rq) +{ + return test_bit(0, &rq->__deadline); } /* |