linux-kernel - [PATCH] dcache: export d_hash_and

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Date:	Sat,  6 Feb 2010 08:32:23 -0500
From:	Jeff Layton <jlayton@...hat.com>
To:	viro@...iv.linux.org.uk
Cc:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	smfrench@...il.com, ebiederm@...ssion.com, petr@...drovec.name
Subject: [PATCH] dcache: export d_hash_and_lookup

Filesystems occasionally need to the same sort of hash the name and
then do a lookup operation (for instance, in readdir routines). Export
d_hash_and_lookup to make that code more compact.

Signed-off-by: Jeff Layton <jlayton@...hat.com>
Cc: Eric W. Biederman <ebiederm@...ssion.com>
Cc: Steve French <smfrench@...il.com>
---
 fs/dcache.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/fs/dcache.c b/fs/dcache.c
index 953173a..0f427e6 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -2334,6 +2334,7 @@ EXPORT_SYMBOL(d_find_alias);
 EXPORT_SYMBOL(d_instantiate);
 EXPORT_SYMBOL(d_invalidate);
 EXPORT_SYMBOL(d_lookup);
+EXPORT_SYMBOL(d_hash_and_lookup);
 EXPORT_SYMBOL(d_move);
 EXPORT_SYMBOL_GPL(d_materialise_unique);
 EXPORT_SYMBOL(d_path);
-- 
1.6.6

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