linux-kernel - [RFC PATCH 12/12] locks: remove i

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Date:	Wed, 10 Sep 2014 10:28:50 -0400
From:	Jeff Layton <jlayton@...marydata.com>
To:	linux-fsdevel@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, Al Viro <viro@...IV.linux.org.uk>,
	Christoph Hellwig <hch@...radead.org>, bfields@...ldses.org
Subject: [RFC PATCH 12/12] locks: remove i_flock field from struct inode

Nothing uses it anymore. Also add a forward declaration for struct
file_lock to silence some compiler warnings that the removal triggers.

Signed-off-by: Jeff Layton <jlayton@...marydata.com>
---
 include/linux/fs.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 673aad74cd79..811d844b8ed8 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -593,7 +593,6 @@ struct inode {
 	atomic_t		i_readcount; /* struct files open RO */
 #endif
 	const struct file_operations	*i_fop;	/* former ->i_op->default_file_ops */
-	struct file_lock	*i_flock;
 	struct file_lock_context	*i_flctx;
 	struct address_space	i_data;
 #ifdef CONFIG_QUOTA
@@ -855,6 +854,8 @@ static inline struct file *get_file(struct file *f)
 /* legacy typedef, should eventually be removed */
 typedef void *fl_owner_t;
 
+struct file_lock;
+
 struct file_lock_operations {
 	void (*fl_copy_lock)(struct file_lock *, struct file_lock *);
 	void (*fl_release_private)(struct file_lock *);
-- 
1.9.3

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