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| author |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-05-10 11:43:46 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-05-10 11:43:46 -0700 |
| commit | 2a267e7c41aa88215de2b542de797d03d16ecdfd (patch) | |
| tree | b949270835e304c8b60a40cde1b2c2e19c13b33a /drivers/s390/block/dasd_ioctl.c | |
| parent | Input: libps2 - mark expected switch fall-through (diff) | |
| parent | Linux 5.1 (diff) | |
| download | linux-dev-2a267e7c41aa88215de2b542de797d03d16ecdfd.tar.xz linux-dev-2a267e7c41aa88215de2b542de797d03d16ecdfd.zip | |
Merge tag 'v5.1' into next
Sync up with mainline to bring in the latest APIs.
Diffstat (limited to 'drivers/s390/block/dasd_ioctl.c')
| -rw-r--r-- | drivers/s390/block/dasd_ioctl.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index 2016e0ed5865..8e26001dc11c 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -412,6 +412,7 @@ static int dasd_ioctl_information(struct dasd_block *block, struct ccw_dev_id dev_id; struct dasd_device *base; struct ccw_device *cdev; + struct list_head *l; unsigned long flags; int rc; @@ -462,23 +463,10 @@ static int dasd_ioctl_information(struct dasd_block *block, memcpy(dasd_info->type, base->discipline->name, 4); - if (block->request_queue->request_fn) { - struct list_head *l; -#ifdef DASD_EXTENDED_PROFILING - { - struct list_head *l; - spin_lock_irqsave(&block->lock, flags); - list_for_each(l, &block->request_queue->queue_head) - dasd_info->req_queue_len++; - spin_unlock_irqrestore(&block->lock, flags); - } -#endif /* DASD_EXTENDED_PROFILING */ - spin_lock_irqsave(get_ccwdev_lock(base->cdev), flags); - list_for_each(l, &base->ccw_queue) - dasd_info->chanq_len++; - spin_unlock_irqrestore(get_ccwdev_lock(base->cdev), - flags); - } + spin_lock_irqsave(&block->queue_lock, flags); + list_for_each(l, &base->ccw_queue) + dasd_info->chanq_len++; + spin_unlock_irqrestore(&block->queue_lock, flags); rc = 0; if (copy_to_user(argp, dasd_info, |