diff options
author | Tejun Heo <tj@kernel.org> | 2011-04-21 21:32:55 +0200 |
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committer | Jens Axboe <jaxboe@fusionio.com> | 2011-04-21 21:33:05 +0200 |
commit | 9fd097b14918875bd6f125ed699d7bbbba5893ee (patch) | |
tree | a7d58268cbcfaeeddc7fdf75bf0742dc63434a46 /drivers/s390/char/sclp_cpi_sys.c | |
parent | 91e8549bde9e5cc88c5a2e8c8114389279e240b5 (diff) |
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/char/sclp_cpi_sys.c')
0 files changed, 0 insertions, 0 deletions