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Date:   Tue, 24 Sep 2019 22:33:13 +0100
From:   Al Viro <viro@zeniv.linux.org.uk>
To:     Ian Kent <raven@themaw.net>
Cc:     linux-xfs <linux-xfs@vger.kernel.org>,
        David Howells <dhowells@redhat.com>,
        Dave Chinner <dchinner@redhat.com>,
        Eric Sandeen <sandeen@sandeen.net>
Subject: Re: [REPOST PATCH v3 01/16] vfs: Create fs_context-aware
 mount_bdev() replacement
Message-ID: <20190924213313.GH26530@ZenIV.linux.org.uk>
References: <156933112949.20933.12761540130806431294.stgit@fedora-28>
 <156933132524.20933.7026640044241445520.stgit@fedora-28>
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On Tue, Sep 24, 2019 at 09:22:05PM +0800, Ian Kent wrote:
> From: David Howells <dhowells@redhat.com>
> 
> Create a function, vfs_get_block_super(), that is fs_context-aware and a
> replacement for mount_bdev().  It caches the block device pointer and file
> open mode in the fs_context struct so that this information can be passed
> into sget_fc()'s test and set functions.

NAK.  Use get_tree_bdev() instead.