Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6:
  ext3/4 with synchronous writes gets wedged by Postfix
  Fix nobh_truncate_page() to not pass stack garbage to get_block()

2 files changed, 27 insertions, 6 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index aed297739eb0..49106127a4aa 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2736,6 +2736,8 @@ has_buffers:
                 pos += blocksize;
         }
 
+        map_bh.b_size = blocksize;
+        map_bh.b_state = 0;
         err = get_block(inode, iblock, &map_bh, 0);
         if (err)
                 goto unlock;
diff --git a/fs/inode.c b/fs/inode.c
index 0571983755dc..a4876e561953 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1053,13 +1053,22 @@ int insert_inode_locked(struct inode *inode)
         struct super_block *sb = inode->i_sb;
         ino_t ino = inode->i_ino;
         struct hlist_head *head = inode_hashtable + hash(sb, ino);
-        struct inode *old;
 
         inode->i_state |= I_LOCK|I_NEW;
         while (1) {
+                struct hlist_node *node;
+                struct inode *old = NULL;
                 spin_lock(&inode_lock);
-                old = find_inode_fast(sb, head, ino);
-                if (likely(!old)) {
+                hlist_for_each_entry(old, node, head, i_hash) {
+                        if (old->i_ino != ino)
+                                continue;
+                        if (old->i_sb != sb)
+                                continue;
+                        if (old->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE))
+                                continue;
+                        break;
+                }
+                if (likely(!node)) {
                         hlist_add_head(&inode->i_hash, head);
                         spin_unlock(&inode_lock);
                         return 0;
@@ -1081,14 +1090,24 @@ int insert_inode_locked4(struct inode *inode, unsigned long hashval,
 {
         struct super_block *sb = inode->i_sb;
         struct hlist_head *head = inode_hashtable + hash(sb, hashval);
-        struct inode *old;
 
         inode->i_state |= I_LOCK|I_NEW;
 
         while (1) {
+                struct hlist_node *node;
+                struct inode *old = NULL;
+
                 spin_lock(&inode_lock);
-                old = find_inode(sb, head, test, data);
-                if (likely(!old)) {
+                hlist_for_each_entry(old, node, head, i_hash) {
+                        if (old->i_sb != sb)
+                                continue;
+                        if (!test(old, data))
+                                continue;
+                        if (old->i_state & (I_FREEING|I_CLEAR|I_WILL_FREE))
+                                continue;
+                        break;
+                }
+                if (likely(!node)) {
                         hlist_add_head(&inode->i_hash, head);
                         spin_unlock(&inode_lock);
                         return 0;