Revert "dm: sysfs skip output when device is being destroyed"

This reverts commit 9fad9f263a7065be94bf77519346d0d854ff3b92.

It is really commit 4d89b7b4e4726893453d0fb4ddbb5b3e16353994 that is
being reverted here, it's a patch that should not have been applied to
the .27 tree.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 925efaf..ace998c 100644 (file)
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -265,10 +265,6 @@ static int dm_blk_open(struct inode *inode, struct file *file)
                goto out;
        }
 
-       if (test_bit(DMF_FREEING, &md->flags) ||
-           test_bit(DMF_DELETING, &md->flags))
-               return NULL;
-
        dm_get(md);
        atomic_inc(&md->open_count);