Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 54 insertions, 0 deletions

diff --git a/fs/xfs/xfs_attr_item.h b/fs/xfs/xfs_attr_item.h
new file mode 100644
index 000000000..3280a7930
--- /dev/null
+++ b/fs/xfs/xfs_attr_item.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later
+ *
+ * Copyright (C) 2022 Oracle.  All Rights Reserved.
+ * Author: Allison Henderson <allison.henderson@oracle.com>
+ */
+#ifndef	__XFS_ATTR_ITEM_H__
+#define	__XFS_ATTR_ITEM_H__
+
+/* kernel only ATTRI/ATTRD definitions */
+
+struct xfs_mount;
+struct kmem_zone;
+
+struct xfs_attri_log_nameval {
+	struct xfs_log_iovec	name;
+	struct xfs_log_iovec	value;
+	refcount_t		refcount;
+
+	/* name and value follow the end of this struct */
+};
+
+/*
+ * This is the "attr intention" log item.  It is used to log the fact that some
+ * extended attribute operations need to be processed.  An operation is
+ * currently either a set or remove.  Set or remove operations are described by
+ * the xfs_attr_intent which may be logged to this intent.
+ *
+ * During a normal attr operation, name and value point to the name and value
+ * fields of the caller's xfs_da_args structure.  During a recovery, the name
+ * and value buffers are copied from the log, and stored in a trailing buffer
+ * attached to the xfs_attr_intent until they are committed.  They are freed
+ * when the xfs_attr_intent itself is freed when the work is done.
+ */
+struct xfs_attri_log_item {
+	struct xfs_log_item		attri_item;
+	atomic_t			attri_refcount;
+	struct xfs_attri_log_nameval	*attri_nameval;
+	struct xfs_attri_log_format	attri_format;
+};
+
+/*
+ * This is the "attr done" log item.  It is used to log the fact that some attrs
+ * earlier mentioned in an attri item have been freed.
+ */
+struct xfs_attrd_log_item {
+	struct xfs_log_item		attrd_item;
+	struct xfs_attri_log_item	*attrd_attrip;
+	struct xfs_attrd_log_format	attrd_format;
+};
+
+extern struct kmem_cache	*xfs_attri_cache;
+extern struct kmem_cache	*xfs_attrd_cache;
+
+#endif	/* __XFS_ATTR_ITEM_H__ */