The patch titled
reiser4: check radix tree emptiness properly
has been added to the -mm tree. Its filename is
reiser4-check-radix-tree-emptiness-properly.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
From: "Vladimir V. Saveliev" <vs@xxxxxxxxxxx>
Reiser4 used to check radix tree emptiness by comparing tree height against
0. With radix-tree-direct-data.patch not empty tree can have zero height.
This patch makes reiser4 to check tree emptiness using tree root.
Signed-off-by: Vladimir V. Saveliev <vs@xxxxxxxxxxx>
Cc: Hans Reiser <reiser@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
fs/reiser4/jnode.c | 2 +-
1 files changed, 1 insertion(+), 1 deletion(-)
diff -puN fs/reiser4/jnode.c~reiser4-check-radix-tree-emptiness-properly fs/reiser4/jnode.c
--- devel/fs/reiser4/jnode.c~reiser4-check-radix-tree-emptiness-properly 2006-05-10 20:34:24.000000000 -0700
+++ devel-akpm/fs/reiser4/jnode.c 2006-05-10 20:34:24.000000000 -0700
@@ -432,7 +432,7 @@ static void inode_attach_jnode(jnode * n
inode = node->key.j.mapping->host;
info = reiser4_inode_data(inode);
rtree = jnode_tree_by_reiser4_inode(info);
- if (rtree->height == 0) {
+ if (rtree->height == 0 && rtree->rnode == NULL) {
/* prevent inode from being pruned when it has jnodes attached
to it */
write_lock_irq(&inode->i_data.tree_lock);
_
Patches currently in -mm which might be from vs@xxxxxxxxxxx are
writeback-fix-range-handling.patch
reiser4.patch
reiser4-check-radix-tree-emptiness-properly.patch
reiser4-writeback-fix-range-handling.patch
-
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