From: Kai Makisara <Kai.Makisara@kolumbus.fi>
Date: Thu, 5 Oct 2006 19:59:46 +0000 (+0300)
Subject: [SCSI] st: Fixup -ENOMEDIUM
X-Git-Tag: v2.6.19-rc4~86^2~37
X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=413f73272090a69e35a03c938272ec661b1d3d4c;p=linux-2.6-omap-h63xx.git

[SCSI] st: Fixup -ENOMEDIUM

Based on the original patch from Hannes Reinecke <hare@suse.de>

Fix st_open() to return -ENOMEDIUM instead of -EIO if no medium is
found.

Signed-off-by: Kai Makisara <kai.makisara@kolumbus.fi>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
---

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 3babdc76b3f..e1a52c525ed 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -1177,7 +1177,10 @@ static int st_open(struct inode *inode, struct file *filp)
 		goto err_out;
 	if ((filp->f_flags & O_NONBLOCK) == 0 &&
 	    retval != CHKRES_READY) {
-		retval = (-EIO);
+		if (STp->ready == NO_TAPE)
+			retval = (-ENOMEDIUM);
+		else
+			retval = (-EIO);
 		goto err_out;
 	}
 	return 0;