From patchwork Tue Sep 4 14:24:35 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v6,2/7] block: genhd: export disk_(un)block_events Date: Tue, 04 Sep 2012 04:24:35 -0000 From: Aaron Lu X-Patchwork-Id: 181585 Message-Id: <1346768680-7287-3-git-send-email-aaron.lwe@gmail.com> To: Alan Stern , James Bottomley , Jeff Garzik Cc: linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org, linux-pm@vger.kernel.org, linux-acpi@vger.kernel.org, Aaron Lu , Aaron Lu From: Aaron Lu When ODD is runtime powered off, there is no meaning to check events for it, so disk_(un)block_events will be called in its suspend/resume callback. Signed-off-by: Aaron Lu --- block/genhd.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/block/genhd.c b/block/genhd.c index cac7366..f630150 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -1468,6 +1468,7 @@ void disk_block_events(struct gendisk *disk) mutex_unlock(&ev->block_mutex); } +EXPORT_SYMBOL(disk_block_events); static void __disk_unblock_events(struct gendisk *disk, bool check_now) { @@ -1512,6 +1513,7 @@ void disk_unblock_events(struct gendisk *disk) if (disk->ev) __disk_unblock_events(disk, false); } +EXPORT_SYMBOL(disk_unblock_events); /** * disk_flush_events - schedule immediate event checking and flushing