From 1d3382cbf02986e4833849f528d451367ea0b4cb Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sat, 23 Oct 2010 15:19:20 -0400
Subject: new helper: inode_unhashed()
note: for race-free uses you inode_lock held
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---
include/linux/fs.h | 5 +++++
1 file changed, 5 insertions(+)
(limited to 'include/linux/fs.h')
diff --git a/include/linux/fs.h b/include/linux/fs.h
index c3f6daf749cc..78043da85e1f 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -786,6 +786,11 @@ struct inode {
void *i_private; /* fs or device private pointer */
};
+static inline int inode_unhashed(struct inode *inode)
+{
+ return hlist_unhashed(&inode->i_hash);
+}
+
/*
* inode->i_mutex nesting subclasses for the lock validator:
*
--
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