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Date: Mon, 23 Apr 2007 16:59:57 -0700 From: Kristen Carlson Accardi <kristen.c.accardi@...el.com> To: jeff@...zik.org Cc: linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org, linux-ide@...r.kernel.org, htejun@...il.com, Kristen Carlson Accardi <kristen.c.accardi@...el.com> Subject: [patch 3/7] scsi: expose AN to user space Get media change notification capability from disk and pass this information to genhd by setting appropriate flag. Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@...el.com> Index: 2.6-git/drivers/scsi/sr.c =================================================================== --- 2.6-git.orig/drivers/scsi/sr.c +++ 2.6-git/drivers/scsi/sr.c @@ -601,6 +601,8 @@ static int sr_probe(struct device *dev) dev_set_drvdata(dev, cd); disk->flags |= GENHD_FL_REMOVABLE; + if (sdev->media_change_notify) + disk->flags |= GENHD_FL_MEDIA_CHANGE_NOTIFY; add_disk(disk); sdev_printk(KERN_DEBUG, sdev, Index: 2.6-git/include/scsi/scsi_device.h =================================================================== --- 2.6-git.orig/include/scsi/scsi_device.h +++ 2.6-git/include/scsi/scsi_device.h @@ -124,7 +124,7 @@ struct scsi_device { unsigned fix_capacity:1; /* READ_CAPACITY is too high by 1 */ unsigned guess_capacity:1; /* READ_CAPACITY might be too high by 1 */ unsigned retry_hwerror:1; /* Retry HARDWARE_ERROR */ - + unsigned media_change_notify:1; /* dev supports async media notify */ unsigned int device_blocked; /* Device returned QUEUE_FULL. */ unsigned int max_device_blocked; /* what device_blocked counts down from */ Index: 2.6-git/drivers/scsi/sd.c =================================================================== --- 2.6-git.orig/drivers/scsi/sd.c +++ 2.6-git/drivers/scsi/sd.c @@ -1706,6 +1706,9 @@ static int sd_probe(struct device *dev) if (sdp->removable) gd->flags |= GENHD_FL_REMOVABLE; + if (sdp->media_change_notify) + gd->flags |= GENHD_FL_MEDIA_CHANGE_NOTIFY; + dev_set_drvdata(dev, sdkp); add_disk(gd); -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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