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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 10:16:26 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-24 10:16:26 -0700 |
| commit | 6c5103890057b1bb781b26b7aae38d33e4c517d8 (patch) | |
| tree | e6e57961dcddcb5841acb34956e70b9dc696a880 /drivers/s390/char | |
| parent | 3dab04e6978e358ad2307bca563fabd6c5d2c58b (diff) | |
| parent | 9d2e157d970a73b3f270b631828e03eb452d525e (diff) | |
| download | linux-6c5103890057b1bb781b26b7aae38d33e4c517d8.tar.bz2 | |
Merge branch 'for-2.6.39/core' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.39/core' of git://git.kernel.dk/linux-2.6-block: (65 commits)
Documentation/iostats.txt: bit-size reference etc.
cfq-iosched: removing unnecessary think time checking
cfq-iosched: Don't clear queue stats when preempt.
blk-throttle: Reset group slice when limits are changed
blk-cgroup: Only give unaccounted_time under debug
cfq-iosched: Don't set active queue in preempt
block: fix non-atomic access to genhd inflight structures
block: attempt to merge with existing requests on plug flush
block: NULL dereference on error path in __blkdev_get()
cfq-iosched: Don't update group weights when on service tree
fs: assign sb->s_bdi to default_backing_dev_info if the bdi is going away
block: Require subsystems to explicitly allocate bio_set integrity mempool
jbd2: finish conversion from WRITE_SYNC_PLUG to WRITE_SYNC and explicit plugging
jbd: finish conversion from WRITE_SYNC_PLUG to WRITE_SYNC and explicit plugging
fs: make fsync_buffers_list() plug
mm: make generic_writepages() use plugging
blk-cgroup: Add unaccounted time to timeslice_used.
block: fixup plugging stubs for !CONFIG_BLOCK
block: remove obsolete comments for blkdev_issue_zeroout.
blktrace: Use rq->cmd_flags directly in blk_add_trace_rq.
...
Fix up conflicts in fs/{aio.c,super.c}
Diffstat (limited to 'drivers/s390/char')
| -rw-r--r-- | drivers/s390/char/tape_block.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 55d2d0f4eabc..83cea9a55e2f 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -48,14 +48,14 @@ static DEFINE_MUTEX(tape_block_mutex); static int tapeblock_open(struct block_device *, fmode_t); static int tapeblock_release(struct gendisk *, fmode_t); -static int tapeblock_medium_changed(struct gendisk *); +static unsigned int tapeblock_check_events(struct gendisk *, unsigned int); static int tapeblock_revalidate_disk(struct gendisk *); static const struct block_device_operations tapeblock_fops = { .owner = THIS_MODULE, .open = tapeblock_open, .release = tapeblock_release, - .media_changed = tapeblock_medium_changed, + .check_events = tapeblock_check_events, .revalidate_disk = tapeblock_revalidate_disk, }; @@ -161,7 +161,6 @@ tapeblock_requeue(struct work_struct *work) { spin_lock_irq(&device->blk_data.request_queue_lock); while ( - !blk_queue_plugged(queue) && blk_peek_request(queue) && nr_queued < TAPEBLOCK_MIN_REQUEUE ) { @@ -237,6 +236,7 @@ tapeblock_setup_device(struct tape_device * device) disk->major = tapeblock_major; disk->first_minor = device->first_minor; disk->fops = &tapeblock_fops; + disk->events = DISK_EVENT_MEDIA_CHANGE; disk->private_data = tape_get_device(device); disk->queue = blkdat->request_queue; set_capacity(disk, 0); @@ -340,8 +340,8 @@ tapeblock_revalidate_disk(struct gendisk *disk) return 0; } -static int -tapeblock_medium_changed(struct gendisk *disk) +static unsigned int +tapeblock_check_events(struct gendisk *disk, unsigned int clearing) { struct tape_device *device; @@ -349,7 +349,7 @@ tapeblock_medium_changed(struct gendisk *disk) DBF_LH(6, "tapeblock_medium_changed(%p) = %d\n", device, device->blk_data.medium_changed); - return device->blk_data.medium_changed; + return device->blk_data.medium_changed ? DISK_EVENT_MEDIA_CHANGE : 0; } /* |