summaryrefslogtreecommitdiffstats
path: root/drivers/s390
diff options
context:
space:
mode:
authorTejun Heo <tj@kernel.org>2011-04-21 21:32:55 +0200
committerJens Axboe <jaxboe@fusionio.com>2011-04-21 21:33:05 +0200
commit9fd097b14918875bd6f125ed699d7bbbba5893ee (patch)
treea7d58268cbcfaeeddc7fdf75bf0742dc63434a46 /drivers/s390
parent91e8549bde9e5cc88c5a2e8c8114389279e240b5 (diff)
downloadlinux-9fd097b14918875bd6f125ed699d7bbbba5893ee.tar.gz
linux-9fd097b14918875bd6f125ed699d7bbbba5893ee.tar.bz2
linux-9fd097b14918875bd6f125ed699d7bbbba5893ee.zip
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.c1
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);