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

Pull fourth vfs update from Al Viro:
 "d_inode() annotations from David Howells (sat in for-next since before
  the beginning of merge window) + four assorted fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  RCU pathwalk breakage when running into a symlink overmounting something
  fix I_DIO_WAKEUP definition
  direct-io: only inc/dec inode->i_dio_count for file systems
  fs/9p: fix readdir()
  VFS: assorted d_backing_inode() annotations
  VFS: fs/inode.c helpers: d_inode() annotations
  VFS: fs/cachefiles: d_backing_inode() annotations
  VFS: fs library helpers: d_inode() annotations
  VFS: assorted weird filesystems: d_inode() annotations
  VFS: normal filesystems (and lustre): d_inode() annotations
  VFS: security/: d_inode() annotations
  VFS: security/: d_backing_inode() annotations
  VFS: net/: d_inode() annotations
  VFS: net/unix: d_backing_inode() annotations
  VFS: kernel/: d_inode() annotations
  VFS: audit: d_backing_inode() annotations
  VFS: Fix up some ->d_inode accesses in the chelsio driver
  VFS: Cachefiles should perform fs modifications on the top layer only
  VFS: AF_UNIX sockets should call mknod on the top layer only

fs/reiserfs/dir.c

@@ -53,8 +53,8 @@ static int reiserfs_dir_fsync(struct file *filp, loff_t start, loff_t end,
 static inline bool is_privroot_deh(struct inode *dir, struct reiserfs_de_head *deh)
 {
 	struct dentry *privroot = REISERFS_SB(dir->i_sb)->priv_root;
-	return (privroot->d_inode &&
-	        deh->deh_objectid == INODE_PKEY(privroot->d_inode)->k_objectid);
+	return (d_really_is_positive(privroot) &&
+	        deh->deh_objectid == INODE_PKEY(d_inode(privroot))->k_objectid);
 }
 
 int reiserfs_readdir_inode(struct inode *inode, struct dir_context *ctx)

fs/reiserfs/inode.c

@@ -3308,7 +3308,7 @@ static ssize_t reiserfs_direct_IO(struct kiocb *iocb, struct iov_iter *iter,
 
 int reiserfs_setattr(struct dentry *dentry, struct iattr *attr)
 {
-	struct inode *inode = dentry->d_inode;
+	struct inode *inode = d_inode(dentry);
 	unsigned int ia_valid;
 	int error;
 

fs/reiserfs/namei.c

@@ -400,7 +400,7 @@ struct dentry *reiserfs_get_parent(struct dentry *child)
 	struct inode *inode = NULL;
 	struct reiserfs_dir_entry de;
 	INITIALIZE_PATH(path_to_entry);
-	struct inode *dir = child->d_inode;
+	struct inode *dir = d_inode(child);
 
 	if (dir->i_nlink == 0) {
 		return ERR_PTR(-ENOENT);
@@ -917,7 +917,7 @@ static int reiserfs_rmdir(struct inode *dir, struct dentry *dentry)
 		goto end_rmdir;
 	}
 
-	inode = dentry->d_inode;
+	inode = d_inode(dentry);
 
 	reiserfs_update_inode_transaction(inode);
 	reiserfs_update_inode_transaction(dir);
@@ -987,7 +987,7 @@ static int reiserfs_unlink(struct inode *dir, struct dentry *dentry)
 
 	dquot_initialize(dir);
 
-	inode = dentry->d_inode;
+	inode = d_inode(dentry);
 
 	/*
 	 * in this transaction we can be doing at max two balancings and
@@ -1174,7 +1174,7 @@ static int reiserfs_link(struct dentry *old_dentry, struct inode *dir,
 			 struct dentry *dentry)
 {
 	int retval;
-	struct inode *inode = old_dentry->d_inode;
+	struct inode *inode = d_inode(old_dentry);
 	struct reiserfs_transaction_handle th;
 	/*
 	 * We need blocks for transaction + update of quotas for
@@ -1311,8 +1311,8 @@ static int reiserfs_rename(struct inode *old_dir, struct dentry *old_dentry,
 	dquot_initialize(old_dir);
 	dquot_initialize(new_dir);
 
-	old_inode = old_dentry->d_inode;
-	new_dentry_inode = new_dentry->d_inode;
+	old_inode = d_inode(old_dentry);
+	new_dentry_inode = d_inode(new_dentry);
 
 	/*
 	 * make sure that oldname still exists and points to an object we

fs/reiserfs/super.c

@@ -1687,7 +1687,7 @@ static __u32 find_hash_out(struct super_block *s)
 	__u32 hash = DEFAULT_HASH;
 	__u32 deh_hashval, teahash, r5hash, yurahash;
 
-	inode = s->s_root->d_inode;
+	inode = d_inode(s->s_root);
 
 	make_cpu_key(&key, inode, ~0, TYPE_DIRENTRY, 3);
 	retval = search_by_entry_key(s, &key, &path, &de);
@@ -2347,7 +2347,7 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
 		err = -EXDEV;
 		goto out;
 	}
-	inode = path->dentry->d_inode;
+	inode = d_inode(path->dentry);
 	/*
 	 * We must not pack tails for quota files on reiserfs for quota
 	 * IO to work

fs/reiserfs/xattr.c

@@ -87,9 +87,9 @@ static int xattr_unlink(struct inode *dir, struct dentry *dentry)
 
 	BUG_ON(!mutex_is_locked(&dir->i_mutex));
 
-	mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD);
+	mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
 	error = dir->i_op->unlink(dir, dentry);
-	mutex_unlock(&dentry->d_inode->i_mutex);
+	mutex_unlock(&d_inode(dentry)->i_mutex);
 
 	if (!error)
 		d_delete(dentry);
@@ -102,11 +102,11 @@ static int xattr_rmdir(struct inode *dir, struct dentry *dentry)
 
 	BUG_ON(!mutex_is_locked(&dir->i_mutex));
 
-	mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_CHILD);
+	mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
 	error = dir->i_op->rmdir(dir, dentry);
 	if (!error)
-		dentry->d_inode->i_flags |= S_DEAD;
-	mutex_unlock(&dentry->d_inode->i_mutex);
+		d_inode(dentry)->i_flags |= S_DEAD;
+	mutex_unlock(&d_inode(dentry)->i_mutex);
 	if (!error)
 		d_delete(dentry);
 
@@ -120,26 +120,26 @@ static struct dentry *open_xa_root(struct super_block *sb, int flags)
 	struct dentry *privroot = REISERFS_SB(sb)->priv_root;
 	struct dentry *xaroot;
 
-	if (!privroot->d_inode)
+	if (d_really_is_negative(privroot))
 		return ERR_PTR(-ENODATA);
 
-	mutex_lock_nested(&privroot->d_inode->i_mutex, I_MUTEX_XATTR);
+	mutex_lock_nested(&d_inode(privroot)->i_mutex, I_MUTEX_XATTR);
 
 	xaroot = dget(REISERFS_SB(sb)->xattr_root);
 	if (!xaroot)
 		xaroot = ERR_PTR(-ENODATA);
-	else if (!xaroot->d_inode) {
+	else if (d_really_is_negative(xaroot)) {
 		int err = -ENODATA;
 
 		if (xattr_may_create(flags))
-			err = xattr_mkdir(privroot->d_inode, xaroot, 0700);
+			err = xattr_mkdir(d_inode(privroot), xaroot, 0700);
 		if (err) {
 			dput(xaroot);
 			xaroot = ERR_PTR(err);
 		}
 	}
 
-	mutex_unlock(&privroot->d_inode->i_mutex);
+	mutex_unlock(&d_inode(privroot)->i_mutex);
 	return xaroot;
 }
 
@@ -156,21 +156,21 @@ static struct dentry *open_xa_dir(const struct inode *inode, int flags)
 		 le32_to_cpu(INODE_PKEY(inode)->k_objectid),
 		 inode->i_generation);
 
-	mutex_lock_nested(&xaroot->d_inode->i_mutex, I_MUTEX_XATTR);
+	mutex_lock_nested(&d_inode(xaroot)->i_mutex, I_MUTEX_XATTR);
 
 	xadir = lookup_one_len(namebuf, xaroot, strlen(namebuf));
-	if (!IS_ERR(xadir) && !xadir->d_inode) {
+	if (!IS_ERR(xadir) && d_really_is_negative(xadir)) {
 		int err = -ENODATA;
 
 		if (xattr_may_create(flags))
-			err = xattr_mkdir(xaroot->d_inode, xadir, 0700);
+			err = xattr_mkdir(d_inode(xaroot), xadir, 0700);
 		if (err) {
 			dput(xadir);
 			xadir = ERR_PTR(err);
 		}
 	}
 
-	mutex_unlock(&xaroot->d_inode->i_mutex);
+	mutex_unlock(&d_inode(xaroot)->i_mutex);
 	dput(xaroot);
 	return xadir;
 }
@@ -195,7 +195,7 @@ fill_with_dentries(struct dir_context *ctx, const char *name, int namelen,
 		container_of(ctx, struct reiserfs_dentry_buf, ctx);
 	struct dentry *dentry;
 
-	WARN_ON_ONCE(!mutex_is_locked(&dbuf->xadir->d_inode->i_mutex));
+	WARN_ON_ONCE(!mutex_is_locked(&d_inode(dbuf->xadir)->i_mutex));
 
 	if (dbuf->count == ARRAY_SIZE(dbuf->dentries))
 		return -ENOSPC;
@@ -207,7 +207,7 @@ fill_with_dentries(struct dir_context *ctx, const char *name, int namelen,
 	dentry = lookup_one_len(name, dbuf->xadir, namelen);
 	if (IS_ERR(dentry)) {
 		return PTR_ERR(dentry);
-	} else if (!dentry->d_inode) {
+	} else if (d_really_is_negative(dentry)) {
 		/* A directory entry exists, but no file? */
 		reiserfs_error(dentry->d_sb, "xattr-20003",
 			       "Corrupted directory: xattr %pd listed but "
@@ -249,16 +249,16 @@ static int reiserfs_for_each_xattr(struct inode *inode,
 	if (IS_ERR(dir)) {
 		err = PTR_ERR(dir);
 		goto out;
-	} else if (!dir->d_inode) {
+	} else if (d_really_is_negative(dir)) {
 		err = 0;
 		goto out_dir;
 	}
 
-	mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_XATTR);
+	mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR);
 
 	buf.xadir = dir;
 	while (1) {
-		err = reiserfs_readdir_inode(dir->d_inode, &buf.ctx);
+		err = reiserfs_readdir_inode(d_inode(dir), &buf.ctx);
 		if (err)
 			break;
 		if (!buf.count)
@@ -276,7 +276,7 @@ static int reiserfs_for_each_xattr(struct inode *inode,
 			break;
 		buf.count = 0;
 	}
-	mutex_unlock(&dir->d_inode->i_mutex);
+	mutex_unlock(&d_inode(dir)->i_mutex);
 
 	cleanup_dentry_buf(&buf);
 
@@ -298,13 +298,13 @@ static int reiserfs_for_each_xattr(struct inode *inode,
 		if (!err) {
 			int jerror;
 
-			mutex_lock_nested(&dir->d_parent->d_inode->i_mutex,
+			mutex_lock_nested(&d_inode(dir->d_parent)->i_mutex,
 					  I_MUTEX_XATTR);
 			err = action(dir, data);
 			reiserfs_write_lock(inode->i_sb);
 			jerror = journal_end(&th);
 			reiserfs_write_unlock(inode->i_sb);
-			mutex_unlock(&dir->d_parent->d_inode->i_mutex);
+			mutex_unlock(&d_inode(dir->d_parent)->i_mutex);
 			err = jerror ?: err;
 		}
 	}
@@ -319,7 +319,7 @@ out:
 
 static int delete_one_xattr(struct dentry *dentry, void *data)
 {
-	struct inode *dir = dentry->d_parent->d_inode;
+	struct inode *dir = d_inode(dentry->d_parent);
 
 	/* This is the xattr dir, handle specially. */
 	if (d_is_dir(dentry))
@@ -384,27 +384,27 @@ static struct dentry *xattr_lookup(struct inode *inode, const char *name,
 	if (IS_ERR(xadir))
 		return ERR_CAST(xadir);
 
-	mutex_lock_nested(&xadir->d_inode->i_mutex, I_MUTEX_XATTR);
+	mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR);
 	xafile = lookup_one_len(name, xadir, strlen(name));
 	if (IS_ERR(xafile)) {
 		err = PTR_ERR(xafile);
 		goto out;
 	}
 
-	if (xafile->d_inode && (flags & XATTR_CREATE))
+	if (d_really_is_positive(xafile) && (flags & XATTR_CREATE))
 		err = -EEXIST;
 
-	if (!xafile->d_inode) {
+	if (d_really_is_negative(xafile)) {
 		err = -ENODATA;
 		if (xattr_may_create(flags))
-			err = xattr_create(xadir->d_inode, xafile,
+			err = xattr_create(d_inode(xadir), xafile,
 					      0700|S_IFREG);
 	}
 
 	if (err)
 		dput(xafile);
 out:
-	mutex_unlock(&xadir->d_inode->i_mutex);
+	mutex_unlock(&d_inode(xadir)->i_mutex);
 	dput(xadir);
 	if (err)
 		return ERR_PTR(err);
@@ -469,21 +469,21 @@ static int lookup_and_delete_xattr(struct inode *inode, const char *name)
 	if (IS_ERR(xadir))
 		return PTR_ERR(xadir);
 
-	mutex_lock_nested(&xadir->d_inode->i_mutex, I_MUTEX_XATTR);
+	mutex_lock_nested(&d_inode(xadir)->i_mutex, I_MUTEX_XATTR);
 	dentry = lookup_one_len(name, xadir, strlen(name));
 	if (IS_ERR(dentry)) {
 		err = PTR_ERR(dentry);
 		goto out_dput;
 	}
 
-	if (dentry->d_inode) {
-		err = xattr_unlink(xadir->d_inode, dentry);
+	if (d_really_is_positive(dentry)) {
+		err = xattr_unlink(d_inode(xadir), dentry);
 		update_ctime(inode);
 	}
 
 	dput(dentry);
 out_dput:
-	mutex_unlock(&xadir->d_inode->i_mutex);
+	mutex_unlock(&d_inode(xadir)->i_mutex);
 	dput(xadir);
 	return err;
 }
@@ -533,7 +533,7 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th,
 		else
 			chunk = buffer_size - buffer_pos;
 
-		page = reiserfs_get_page(dentry->d_inode, file_pos);
+		page = reiserfs_get_page(d_inode(dentry), file_pos);
 		if (IS_ERR(page)) {
 			err = PTR_ERR(page);
 			goto out_unlock;
@@ -573,18 +573,18 @@ reiserfs_xattr_set_handle(struct reiserfs_transaction_handle *th,
 	}
 
 	new_size = buffer_size + sizeof(struct reiserfs_xattr_header);
-	if (!err && new_size < i_size_read(dentry->d_inode)) {
+	if (!err && new_size < i_size_read(d_inode(dentry))) {
 		struct iattr newattrs = {
 			.ia_ctime = current_fs_time(inode->i_sb),
 			.ia_size = new_size,
 			.ia_valid = ATTR_SIZE | ATTR_CTIME,
 		};
 
-		mutex_lock_nested(&dentry->d_inode->i_mutex, I_MUTEX_XATTR);
-		inode_dio_wait(dentry->d_inode);
+		mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_XATTR);
+		inode_dio_wait(d_inode(dentry));
 
 		err = reiserfs_setattr(dentry, &newattrs);
-		mutex_unlock(&dentry->d_inode->i_mutex);
+		mutex_unlock(&d_inode(dentry)->i_mutex);
 	} else
 		update_ctime(inode);
 out_unlock:
@@ -657,7 +657,7 @@ reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer,
 
 	down_read(&REISERFS_I(inode)->i_xattr_sem);
 
-	isize = i_size_read(dentry->d_inode);
+	isize = i_size_read(d_inode(dentry));
 
 	/* Just return the size needed */
 	if (buffer == NULL) {
@@ -680,7 +680,7 @@ reiserfs_xattr_get(struct inode *inode, const char *name, void *buffer,
 		else
 			chunk = isize - file_pos;
 
-		page = reiserfs_get_page(dentry->d_inode, file_pos);
+		page = reiserfs_get_page(d_inode(dentry), file_pos);
 		if (IS_ERR(page)) {
 			err = PTR_ERR(page);
 			goto out_unlock;
@@ -775,7 +775,7 @@ reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer,
 
 	handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
 
-	if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
+	if (!handler || get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1)
 		return -EOPNOTSUPP;
 
 	return handler->get(dentry, name, buffer, size, handler->flags);
@@ -784,7 +784,7 @@ reiserfs_getxattr(struct dentry * dentry, const char *name, void *buffer,
 /*
  * Inode operation setxattr()
  *
- * dentry->d_inode->i_mutex down
+ * d_inode(dentry)->i_mutex down
  */
 int
 reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
@@ -794,7 +794,7 @@ reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
 
 	handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
 
-	if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
+	if (!handler || get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1)
 		return -EOPNOTSUPP;
 
 	return handler->set(dentry, name, value, size, flags, handler->flags);
@@ -803,7 +803,7 @@ reiserfs_setxattr(struct dentry *dentry, const char *name, const void *value,
 /*
  * Inode operation removexattr()
  *
- * dentry->d_inode->i_mutex down
+ * d_inode(dentry)->i_mutex down
  */
 int reiserfs_removexattr(struct dentry *dentry, const char *name)
 {
@@ -811,7 +811,7 @@ int reiserfs_removexattr(struct dentry *dentry, const char *name)
 
 	handler = find_xattr_handler_prefix(dentry->d_sb->s_xattr, name);
 
-	if (!handler || get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
+	if (!handler || get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1)
 		return -EOPNOTSUPP;
 
 	return handler->set(dentry, name, NULL, 0, XATTR_REPLACE, handler->flags);
@@ -875,14 +875,14 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size)
 		.size = buffer ? size : 0,
 	};
 
-	if (!dentry->d_inode)
+	if (d_really_is_negative(dentry))
 		return -EINVAL;
 
 	if (!dentry->d_sb->s_xattr ||
-	    get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
+	    get_inode_sd_version(d_inode(dentry)) == STAT_DATA_V1)
 		return -EOPNOTSUPP;
 
-	dir = open_xa_dir(dentry->d_inode, XATTR_REPLACE);
+	dir = open_xa_dir(d_inode(dentry), XATTR_REPLACE);
 	if (IS_ERR(dir)) {
 		err = PTR_ERR(dir);
 		if (err == -ENODATA)
@@ -890,9 +890,9 @@ ssize_t reiserfs_listxattr(struct dentry * dentry, char *buffer, size_t size)
 		goto out;
 	}
 
-	mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_XATTR);
-	err = reiserfs_readdir_inode(dir->d_inode, &buf.ctx);
-	mutex_unlock(&dir->d_inode->i_mutex);
+	mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_XATTR);
+	err = reiserfs_readdir_inode(d_inode(dir), &buf.ctx);
+	mutex_unlock(&d_inode(dir)->i_mutex);
 
 	if (!err)
 		err = buf.pos;
@@ -905,12 +905,12 @@ out:
 static int create_privroot(struct dentry *dentry)
 {
 	int err;
-	struct inode *inode = dentry->d_parent->d_inode;
+	struct inode *inode = d_inode(dentry->d_parent);
 
 	WARN_ON_ONCE(!mutex_is_locked(&inode->i_mutex));
 
 	err = xattr_mkdir(inode, dentry, 0700);
-	if (err || !dentry->d_inode) {
+	if (err || d_really_is_negative(dentry)) {
 		reiserfs_warning(dentry->d_sb, "jdm-20006",
 				 "xattrs/ACLs enabled and couldn't "
 				 "find/create .reiserfs_priv. "
@@ -918,7 +918,7 @@ static int create_privroot(struct dentry *dentry)
 		return -EOPNOTSUPP;
 	}
 
-	dentry->d_inode->i_flags |= S_PRIVATE;
+	d_inode(dentry)->i_flags |= S_PRIVATE;
 	reiserfs_info(dentry->d_sb, "Created %s - reserved for xattr "
 		      "storage.\n", PRIVROOT_NAME);
 
@@ -997,17 +997,17 @@ int reiserfs_lookup_privroot(struct super_block *s)
 	int err = 0;
 
 	/* If we don't have the privroot located yet - go find it */
-	mutex_lock(&s->s_root->d_inode->i_mutex);
+	mutex_lock(&d_inode(s->s_root)->i_mutex);
 	dentry = lookup_one_len(PRIVROOT_NAME, s->s_root,
 				strlen(PRIVROOT_NAME));
 	if (!IS_ERR(dentry)) {
 		REISERFS_SB(s)->priv_root = dentry;
 		d_set_d_op(dentry, &xattr_lookup_poison_ops);
-		if (dentry->d_inode)
-			dentry->d_inode->i_flags |= S_PRIVATE;
+		if (d_really_is_positive(dentry))
+			d_inode(dentry)->i_flags |= S_PRIVATE;
 	} else
 		err = PTR_ERR(dentry);
-	mutex_unlock(&s->s_root->d_inode->i_mutex);
+	mutex_unlock(&d_inode(s->s_root)->i_mutex);
 
 	return err;
 }
@@ -1026,15 +1026,15 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags)
 	if (err)
 		goto error;
 
-	if (!privroot->d_inode && !(mount_flags & MS_RDONLY)) {
-		mutex_lock(&s->s_root->d_inode->i_mutex);
+	if (d_really_is_negative(privroot) && !(mount_flags & MS_RDONLY)) {
+		mutex_lock(&d_inode(s->s_root)->i_mutex);
 		err = create_privroot(REISERFS_SB(s)->priv_root);
-		mutex_unlock(&s->s_root->d_inode->i_mutex);
+		mutex_unlock(&d_inode(s->s_root)->i_mutex);
 	}
 
-	if (privroot->d_inode) {
+	if (d_really_is_positive(privroot)) {
 		s->s_xattr = reiserfs_xattr_handlers;
-		mutex_lock(&privroot->d_inode->i_mutex);
+		mutex_lock(&d_inode(privroot)->i_mutex);
 		if (!REISERFS_SB(s)->xattr_root) {
 			struct dentry *dentry;
 
@@ -1045,7 +1045,7 @@ int reiserfs_xattr_init(struct super_block *s, int mount_flags)
 			else
 				err = PTR_ERR(dentry);
 		}
-		mutex_unlock(&privroot->d_inode->i_mutex);
+		mutex_unlock(&d_inode(privroot)->i_mutex);
 	}
 
 error:

fs/reiserfs/xattr.h

@@ -78,7 +78,7 @@ static inline size_t reiserfs_xattr_jcreate_nblocks(struct inode *inode)
 
 	if ((REISERFS_I(inode)->i_flags & i_has_xattr_dir) == 0) {
 		nblocks += JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb);
-		if (!REISERFS_SB(inode->i_sb)->xattr_root->d_inode)
+		if (d_really_is_negative(REISERFS_SB(inode->i_sb)->xattr_root))
 			nblocks += JOURNAL_BLOCKS_PER_OBJECT(inode->i_sb);
 	}
 

fs/reiserfs/xattr_security.c

@@ -15,10 +15,10 @@ security_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
 	if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
 		return -EINVAL;
 
-	if (IS_PRIVATE(dentry->d_inode))
+	if (IS_PRIVATE(d_inode(dentry)))
 		return -EPERM;
 
-	return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
+	return reiserfs_xattr_get(d_inode(dentry), name, buffer, size);
 }
 
 static int
@@ -28,10 +28,10 @@ security_set(struct dentry *dentry, const char *name, const void *buffer,
 	if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
 		return -EINVAL;
 
-	if (IS_PRIVATE(dentry->d_inode))
+	if (IS_PRIVATE(d_inode(dentry)))
 		return -EPERM;
 
-	return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
+	return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags);
 }
 
 static size_t security_list(struct dentry *dentry, char *list, size_t list_len,
@@ -39,7 +39,7 @@ static size_t security_list(struct dentry *dentry, char *list, size_t list_len,
 {
 	const size_t len = namelen + 1;
 
-	if (IS_PRIVATE(dentry->d_inode))
+	if (IS_PRIVATE(d_inode(dentry)))
 		return 0;
 
 	if (list && len <= list_len) {

fs/reiserfs/xattr_trusted.c

@@ -14,10 +14,10 @@ trusted_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
 	if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
 		return -EINVAL;
 
-	if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode))
+	if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry)))
 		return -EPERM;
 
-	return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
+	return reiserfs_xattr_get(d_inode(dentry), name, buffer, size);
 }
 
 static int
@@ -27,10 +27,10 @@ trusted_set(struct dentry *dentry, const char *name, const void *buffer,
 	if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
 		return -EINVAL;
 
-	if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode))
+	if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry)))
 		return -EPERM;
 
-	return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
+	return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags);
 }
 
 static size_t trusted_list(struct dentry *dentry, char *list, size_t list_size,
@@ -38,7 +38,7 @@ static size_t trusted_list(struct dentry *dentry, char *list, size_t list_size,
 {
 	const size_t len = name_len + 1;
 
-	if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(dentry->d_inode))
+	if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(d_inode(dentry)))
 		return 0;
 
 	if (list && len <= list_size) {

fs/reiserfs/xattr_user.c

@@ -15,7 +15,7 @@ user_get(struct dentry *dentry, const char *name, void *buffer, size_t size,
 		return -EINVAL;
 	if (!reiserfs_xattrs_user(dentry->d_sb))
 		return -EOPNOTSUPP;
-	return reiserfs_xattr_get(dentry->d_inode, name, buffer, size);
+	return reiserfs_xattr_get(d_inode(dentry), name, buffer, size);
 }
 
 static int
@@ -27,7 +27,7 @@ user_set(struct dentry *dentry, const char *name, const void *buffer,
 
 	if (!reiserfs_xattrs_user(dentry->d_sb))
 		return -EOPNOTSUPP;
-	return reiserfs_xattr_set(dentry->d_inode, name, buffer, size, flags);
+	return reiserfs_xattr_set(d_inode(dentry), name, buffer, size, flags);
 }
 
 static size_t user_list(struct dentry *dentry, char *list, size_t list_size,