+ dm-linear-support-ioctls.patch added to -mm tree

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The patch titled

     dm linear: support ioctls

has been added to the -mm tree.  Its filename is

     dm-linear-support-ioctls.patch

See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this

------------------------------------------------------
Subject: dm linear: support ioctls
From: Milan Broz <mbroz@xxxxxxxxxx>


When an ioctl is performed on a device with a linear target, simply pass it on
to the underlying block device.

Note that the ioctl will pass through the filtering in blkdev_ioctl() twice.

Signed-off-by: Milan Broz <mbroz@xxxxxxxxxx>
Signed-off-by: Alasdair G Kergon <agk@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---

 drivers/md/dm-linear.c |   13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff -puN drivers/md/dm-linear.c~dm-linear-support-ioctls drivers/md/dm-linear.c
--- a/drivers/md/dm-linear.c~dm-linear-support-ioctls
+++ a/drivers/md/dm-linear.c
@@ -96,14 +96,25 @@ static int linear_status(struct dm_targe
 	return 0;
 }
 
+static int linear_ioctl(struct dm_target *ti, struct inode *inode,
+			struct file *filp, unsigned int cmd,
+			unsigned long arg)
+{
+	struct linear_c *lc = (struct linear_c *) ti->private;
+	struct block_device *bdev = lc->dev->bdev;
+
+	return blkdev_ioctl(bdev->bd_inode, filp, cmd, arg);
+}
+
 static struct target_type linear_target = {
 	.name   = "linear",
-	.version= {1, 0, 1},
+	.version= {1, 0, 2},
 	.module = THIS_MODULE,
 	.ctr    = linear_ctr,
 	.dtr    = linear_dtr,
 	.map    = linear_map,
 	.status = linear_status,
+	.ioctl  = linear_ioctl,
 };
 
 int __init dm_linear_init(void)
_

Patches currently in -mm which might be from mbroz@xxxxxxxxxx are

dm-table-get_target-fix-last-index.patch
dm-support-ioctls-on-mapped-devices.patch
dm-linear-support-ioctls.patch
dm-mpath-support-ioctls.patch

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