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| 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/swim.c | |
| parent | 91e8549bde9e5cc88c5a2e8c8114389279e240b5 (diff) | |
| download | linux-0-day-9fd097b14918875bd6f125ed699d7bbbba5893ee.tar.gz linux-0-day-9fd097b14918875bd6f125ed699d7bbbba5893ee.tar.xz | |
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/swim.c')
| -rw-r--r-- | drivers/block/swim.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/block/swim.c b/drivers/block/swim.c index 24a482f2fbd60..fd5adcd55944a 100644 --- a/drivers/block/swim.c +++ b/drivers/block/swim.c @@ -858,7 +858,6 @@ static int __devinit swim_floppy_init(struct swim_priv *swd) swd->unit[drive].disk->first_minor = drive; sprintf(swd->unit[drive].disk->disk_name, "fd%d", drive); swd->unit[drive].disk->fops = &floppy_fops; - swd->unit[drive].disk->events = DISK_EVENT_MEDIA_CHANGE; swd->unit[drive].disk->private_data = &swd->unit[drive]; swd->unit[drive].disk->queue = swd->queue; set_capacity(swd->unit[drive].disk, 2880); |