From: Alan Stern <stern@rowland.harvard.edu>
Date: Fri, 9 Dec 2005 16:34:45 +0000 (-0500)
Subject: [SCSI] sd: Always do write-protect check
X-Git-Tag: firefly_0821_release~38905^2~16^2~33^2~23
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=38d76df2f5483478dee803cb6e39da5e506a6643;p=firefly-linux-kernel-4.4.55.git

[SCSI] sd: Always do write-protect check

Since nobody has offered an explanation for why the sd driver makes a
write-protect check only for devices with removable media, I'm submitting
this patch to get rid of the removable-media test.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
---

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 8613a1317712..d82795455efb 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1509,9 +1509,7 @@ static int sd_revalidate_disk(struct gendisk *disk)
 	 */
 	if (sdkp->media_present) {
 		sd_read_capacity(sdkp, disk->disk_name, buffer);
-		if (sdp->removable)
-			sd_read_write_protect_flag(sdkp, disk->disk_name,
-						   buffer);
+		sd_read_write_protect_flag(sdkp, disk->disk_name, buffer);
 		sd_read_cache_type(sdkp, disk->disk_name, buffer);
 	}