The patch titled
jffs2: use rb_first() and rb_last() cleanup
has been added to the -mm tree. Its filename is
jffs2-use-rb_first-and-rb_last-cleanup.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: jffs2: use rb_first() and rb_last() cleanup
From: Akinobu Mita <akinobu.mita@xxxxxxxxx>
Use rb_first() and rb_last() to implement frag_first() and frag_last().
Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Signed-off-by: Akinbou Mita <akinobu.mita@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/jffs2/nodelist.h | 10 ++++------
1 files changed, 4 insertions(+), 6 deletions(-)
diff -puN fs/jffs2/nodelist.h~jffs2-use-rb_first-and-rb_last-cleanup fs/jffs2/nodelist.h
--- a/fs/jffs2/nodelist.h~jffs2-use-rb_first-and-rb_last-cleanup
+++ a/fs/jffs2/nodelist.h
@@ -294,23 +294,21 @@ static inline int jffs2_encode_dev(union
static inline struct jffs2_node_frag *frag_first(struct rb_root *root)
{
- struct rb_node *node = root->rb_node;
+ struct rb_node *node = rb_first(root);
if (!node)
return NULL;
- while(node->rb_left)
- node = node->rb_left;
+
return rb_entry(node, struct jffs2_node_frag, rb);
}
static inline struct jffs2_node_frag *frag_last(struct rb_root *root)
{
- struct rb_node *node = root->rb_node;
+ struct rb_node *node = rb_last(root);
if (!node)
return NULL;
- while(node->rb_right)
- node = node->rb_right;
+
return rb_entry(node, struct jffs2_node_frag, rb);
}
_
Patches currently in -mm which might be from akinobu.mita@xxxxxxxxx are
jffs2-use-rb_first-and-rb_last-cleanup.patch
rd-memory-leak-on-rd_init-failure.patch
epca-prevent-panic-on-tty_register_driver-failure.patch
-
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