[patch 3/4] libata: expose AN to user space

From: Kristen Carlson Accardi
Date: Wed Aug 08 2007 - 15:12:20 EST


If Asynchronous Notification of media change events is supported,
pass that information up to the SCSI layer.

Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@xxxxxxxxx>

Index: 2.6-git/drivers/ata/libata-scsi.c
===================================================================
--- 2.6-git.orig/drivers/ata/libata-scsi.c
+++ 2.6-git/drivers/ata/libata-scsi.c
@@ -771,6 +771,9 @@ static void ata_scsi_dev_config(struct s
blk_queue_max_hw_segments(q, q->max_hw_segments - 1);
}

+ if (dev->flags & ATA_DFLAG_AN)
+ sdev->media_change_notify = 1;
+
if (dev->flags & ATA_DFLAG_NCQ) {
int depth;


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