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author | Jens Axboe <axboe@kernel.dk> | 2012-05-01 14:29:55 +0200 |
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committer | Jens Axboe <axboe@kernel.dk> | 2012-05-01 14:29:55 +0200 |
commit | 0b7877d4eea3f93e3dd941999522bbd8c538cb53 (patch) | |
tree | ade6d4e411b9b9b569c802e3b2179826162c934c /include/linux/blkdev.h | |
parent | bd1a68b59c8e3bce45fb76632c64e1e063c3962d (diff) | |
parent | 69964ea4c7b68c9399f7977aa5b9aa6539a6a98a (diff) | |
download | kernel_goldelico_gta04-0b7877d4eea3f93e3dd941999522bbd8c538cb53.zip kernel_goldelico_gta04-0b7877d4eea3f93e3dd941999522bbd8c538cb53.tar.gz kernel_goldelico_gta04-0b7877d4eea3f93e3dd941999522bbd8c538cb53.tar.bz2 |
Merge tag 'v3.4-rc5' into for-3.5/core
The core branch is behind driver commits that we want to build
on for 3.5, hence I'm pulling in a later -rc.
Linux 3.4-rc5
Conflicts:
Documentation/feature-removal-schedule.txt
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r-- | include/linux/blkdev.h | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index af33fb1..9e0edbf 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -443,14 +443,10 @@ struct request_queue { (1 << QUEUE_FLAG_SAME_COMP) | \ (1 << QUEUE_FLAG_ADD_RANDOM)) -static inline int queue_is_locked(struct request_queue *q) +static inline void queue_lockdep_assert_held(struct request_queue *q) { -#ifdef CONFIG_SMP - spinlock_t *lock = q->queue_lock; - return lock && spin_is_locked(lock); -#else - return 1; -#endif + if (q->queue_lock) + lockdep_assert_held(q->queue_lock); } static inline void queue_flag_set_unlocked(unsigned int flag, @@ -462,7 +458,7 @@ static inline void queue_flag_set_unlocked(unsigned int flag, static inline int queue_flag_test_and_clear(unsigned int flag, struct request_queue *q) { - WARN_ON_ONCE(!queue_is_locked(q)); + queue_lockdep_assert_held(q); if (test_bit(flag, &q->queue_flags)) { __clear_bit(flag, &q->queue_flags); @@ -475,7 +471,7 @@ static inline int queue_flag_test_and_clear(unsigned int flag, static inline int queue_flag_test_and_set(unsigned int flag, struct request_queue *q) { - WARN_ON_ONCE(!queue_is_locked(q)); + queue_lockdep_assert_held(q); if (!test_bit(flag, &q->queue_flags)) { __set_bit(flag, &q->queue_flags); @@ -487,7 +483,7 @@ static inline int queue_flag_test_and_set(unsigned int flag, static inline void queue_flag_set(unsigned int flag, struct request_queue *q) { - WARN_ON_ONCE(!queue_is_locked(q)); + queue_lockdep_assert_held(q); __set_bit(flag, &q->queue_flags); } @@ -504,7 +500,7 @@ static inline int queue_in_flight(struct request_queue *q) static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) { - WARN_ON_ONCE(!queue_is_locked(q)); + queue_lockdep_assert_held(q); __clear_bit(flag, &q->queue_flags); } |