diff options
| author | Tejun Heo <tj@kernel.org> | 2011-04-21 21:32:55 +0200 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-04-21 21:33:05 +0200 |
| commit | 9fd097b14918875bd6f125ed699d7bbbba5893ee (patch) | |
| tree | a7d58268cbcfaeeddc7fdf75bf0742dc63434a46 /drivers/s390 | |
| parent | 91e8549bde9e5cc88c5a2e8c8114389279e240b5 (diff) | |
| download | linux-9fd097b14918875bd6f125ed699d7bbbba5893ee.tar.bz2 | |
block: unexport DISK_EVENT_MEDIA_CHANGE for legacy/fringe drivers
In-kernel disk event polling doesn't matter for legacy/fringe drivers
and may lead to infinite event loop if ->check_events() implementation
generates events on level condition instead of edge.
Now that block layer supports suppressing exporting unlisted events,
simply leaving disk->events cleared allows these drivers to keep the
internal revalidation behavior intact while avoiding weird
interactions with userland event handler.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/char/tape_block.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 83cea9a55e2f..1b3924c2fffd 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -236,7 +236,6 @@ 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); |