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/block/DAC960.c | |
| parent | Merge branch 'for-linus' of git://git.kernel.dk/linux-2.6-block (diff) | |
| download | linux-dev-9fd097b14918875bd6f125ed699d7bbbba5893ee.tar.xz linux-dev-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/block/DAC960.c')
| -rw-r--r-- | drivers/block/DAC960.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c index 8066d086578a..e086fbbbe853 100644 --- a/drivers/block/DAC960.c +++ b/drivers/block/DAC960.c @@ -2547,7 +2547,6 @@ static bool DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller) disk->major = MajorNumber; disk->first_minor = n << DAC960_MaxPartitionsBits; disk->fops = &DAC960_BlockDeviceOperations; - disk->events = DISK_EVENT_MEDIA_CHANGE; } /* Indicate the Block Device Registration completed successfully, |