From mboxrd@z Thu Jan 1 00:00:00 1970 From: Aaron Lu Subject: [PATCH v5 2/7] block: genhd: export disk_(un)block_events Date: Fri, 31 Aug 2012 17:42:30 +0800 Message-ID: <1346406155-4768-3-git-send-email-aaron.lu@intel.com> References: <1346406155-4768-1-git-send-email-aaron.lu@intel.com> Return-path: Received: from mga02.intel.com ([134.134.136.20]:64686 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751780Ab2HaJnP (ORCPT ); Fri, 31 Aug 2012 05:43:15 -0400 In-Reply-To: <1346406155-4768-1-git-send-email-aaron.lu@intel.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org 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 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 -- 1.7.11.5