From: Andrew Morton <akpm@osdl.org>
Date: Thu, 22 Jun 2006 21:47:31 +0000 (-0700)
Subject: [PATCH] prune_one_dentry() tweaks
X-Git-Tag: v2.6.18-rc1~1081^2~232
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d702ccb342e49f7591df5a87c3857c698183b0fa;p=thirdparty%2Fkernel%2Flinux.git

[PATCH] prune_one_dentry() tweaks

- Add description of d_lock handling to comments over prune_one_dentry().

- It has three callsites - uninline it, saving 200 bytes of text.

Cc: Jan Blunck <jblunck@suse.de>
Cc: Kirill Korotaev <dev@openvz.org>
Cc: Olaf Hering <olh@suse.de>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/fs/dcache.c b/fs/dcache.c
index 385f5dbc4b0cc..59dbc92c2079b 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -359,12 +359,13 @@ restart:
 }
 
 /*
- * Throw away a dentry - free the inode, dput the parent.
- * This requires that the LRU list has already been
- * removed.
+ * Throw away a dentry - free the inode, dput the parent.  This requires that
+ * the LRU list has already been removed.
+ *
  * Called with dcache_lock, drops it and then regains.
+ * Called with dentry->d_lock held, drops it.
  */
-static inline void prune_one_dentry(struct dentry * dentry)
+static void prune_one_dentry(struct dentry * dentry)
 {
 	struct dentry * parent;