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Commit 81ee1bad authored by Linus Torvalds's avatar Linus Torvalds
Browse files

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()
parents 9ccb1aa1 72a43d63

fs/buffer.c

+2 −0
Original line number Diff line number Diff line
@@ -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;

fs/inode.c

+25 −6
Original line number Diff line number Diff line
@@ -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;