linux-kernel - [PATCH] FS: lookup_mnt() is only used in the core fs routines now

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Date:	Mon, 21 Mar 2011 14:28:58 +0000
From:	David Howells <dhowells@...hat.com>
To:	viro@...IV.linux.org.uk
Cc:	linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
	David Howells <dhowells@...hat.com>
Subject: [PATCH] FS: lookup_mnt() is only used in the core fs routines now

lookup_mnt() is only used in the core fs routines now, so it doesn't need to
be globally declared anymore.  It isn't exported to modules at the moment, so
nothing that can be modularised seems to be using it.

Signed-off-by: David Howells <dhowells@...hat.com>
---

 fs/internal.h          |    1 +
 include/linux/dcache.h |    1 -
 2 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/internal.h b/fs/internal.h
index 1719154..8318059 100644
--- a/fs/internal.h
+++ b/fs/internal.h
@@ -64,6 +64,7 @@ extern int copy_mount_string(const void __user *, char **);
 
 extern unsigned int mnt_get_count(struct vfsmount *mnt);
 extern struct vfsmount *__lookup_mnt(struct vfsmount *, struct dentry *, int);
+extern struct vfsmount *lookup_mnt(struct path *);
 extern void mnt_set_mountpoint(struct vfsmount *, struct dentry *,
 				struct vfsmount *);
 extern void release_mounts(struct list_head *);
diff --git a/include/linux/dcache.h b/include/linux/dcache.h
index 1a87760..f2afed4 100644
--- a/include/linux/dcache.h
+++ b/include/linux/dcache.h
@@ -416,7 +416,6 @@ static inline bool d_mountpoint(struct dentry *dentry)
 	return dentry->d_flags & DCACHE_MOUNTED;
 }
 
-extern struct vfsmount *lookup_mnt(struct path *);
 extern struct dentry *lookup_create(struct nameidata *nd, int is_dir);
 
 extern int sysctl_vfs_cache_pressure;

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