diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-core.c | 3 | ||||
| -rw-r--r-- | block/blk-settings.c | 16 |
2 files changed, 0 insertions, 19 deletions
diff --git a/block/blk-core.c b/block/blk-core.c index 77edf051233..09b262811ff 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -2674,9 +2674,6 @@ static void queue_unplugged(struct request_queue *q, unsigned int depth, { trace_block_unplug(q, depth, !from_schedule); __blk_run_queue(q, from_schedule); - - if (q->unplugged_fn) - q->unplugged_fn(q); } static void flush_plug_callbacks(struct blk_plug *plug) diff --git a/block/blk-settings.c b/block/blk-settings.c index eb949045bb1..1fa76929359 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -790,22 +790,6 @@ void blk_queue_flush(struct request_queue *q, unsigned int flush) } EXPORT_SYMBOL_GPL(blk_queue_flush); -/** - * blk_queue_unplugged - register a callback for an unplug event - * @q: the request queue for the device - * @fn: the function to call - * - * Some stacked drivers may need to know when IO is dispatched on an - * unplug event. By registrering a callback here, they will be notified - * when someone flushes their on-stack queue plug. The function will be - * called with the queue lock held. - */ -void blk_queue_unplugged(struct request_queue *q, unplugged_fn *fn) -{ - q->unplugged_fn = fn; -} -EXPORT_SYMBOL(blk_queue_unplugged); - static int __init blk_settings_init(void) { blk_max_low_pfn = max_low_pfn - 1; |