1 files changed, 10 insertions, 54 deletions
diff --git a/fs/xfs/scrub/attr.h b/fs/xfs/scrub/attr.h
index 3590e10e3e62..48fd9402c432 100644
--- a/fs/xfs/scrub/attr.h
+++ b/fs/xfs/scrub/attr.h
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-or-later */
 /*
- * Copyright (C) 2019 Oracle.  All Rights Reserved.
- * Author: Darrick J. Wong <darrick.wong@oracle.com>
+ * Copyright (C) 2019-2023 Oracle.  All Rights Reserved.
+ * Author: Darrick J. Wong <djwong@kernel.org>
  */
 #ifndef __XFS_SCRUB_ATTR_H__
 #define __XFS_SCRUB_ATTR_H__
@@ -10,59 +10,15 @@
  * Temporary storage for online scrub and repair of extended attributes.
  */
 struct xchk_xattr_buf {
-	/* Size of @buf, in bytes. */
-	size_t			sz;
+	/* Bitmap of used space in xattr leaf blocks and shortform forks. */
+	unsigned long		*usedmap;
 
-	/*
-	 * Memory buffer -- either used for extracting attr values while
-	 * walking the attributes; or for computing attr block bitmaps when
-	 * checking the attribute tree.
-	 *
-	 * Each bitmap contains enough bits to track every byte in an attr
-	 * block (rounded up to the size of an unsigned long).  The attr block
-	 * used space bitmap starts at the beginning of the buffer; the free
-	 * space bitmap follows immediately after; and we have a third buffer
-	 * for storing intermediate bitmap results.
-	 */
-	uint8_t			buf[];
-};
-
-/* A place to store attribute values. */
-static inline uint8_t *
-xchk_xattr_valuebuf(
-	struct xfs_scrub	*sc)
-{
-	struct xchk_xattr_buf	*ab = sc->buf;
-
-	return ab->buf;
-}
-
-/* A bitmap of space usage computed by walking an attr leaf block. */
-static inline unsigned long *
-xchk_xattr_usedmap(
-	struct xfs_scrub	*sc)
-{
-	struct xchk_xattr_buf	*ab = sc->buf;
+	/* Bitmap of free space in xattr leaf blocks. */
+	unsigned long		*freemap;
 
-	return (unsigned long *)ab->buf;
-}
-
-/* A bitmap of free space computed by walking attr leaf block free info. */
-static inline unsigned long *
-xchk_xattr_freemap(
-	struct xfs_scrub	*sc)
-{
-	return xchk_xattr_usedmap(sc) +
-			BITS_TO_LONGS(sc->mp->m_attr_geo->blksize);
-}
-
-/* A bitmap used to hold temporary results. */
-static inline unsigned long *
-xchk_xattr_dstmap(
-	struct xfs_scrub	*sc)
-{
-	return xchk_xattr_freemap(sc) +
-			BITS_TO_LONGS(sc->mp->m_attr_geo->blksize);
-}
+	/* Memory buffer used to extract xattr values. */
+	void			*value;
+	size_t			value_sz;
+};
 
 #endif	/* __XFS_SCRUB_ATTR_H__ */