mirror of
https://github.com/torvalds/linux.git
synced 2024-11-25 13:41:51 +00:00
928b721a11
Create a new scrubber that detects corruptions within the directory tree structure itself. It can detect directories with multiple parents; loops within the directory tree; and directory loops not accessible from the root. Signed-off-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de>
38 lines
881 B
C
38 lines
881 B
C
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
/*
|
|
* Copyright (c) 2023-2024 Oracle. All Rights Reserved.
|
|
* Author: Darrick J. Wong <djwong@kernel.org>
|
|
*/
|
|
#ifndef __XFS_SCRUB_INO_BITMAP_H__
|
|
#define __XFS_SCRUB_INO_BITMAP_H__
|
|
|
|
/* Bitmaps, but for type-checked for xfs_ino_t */
|
|
|
|
struct xino_bitmap {
|
|
struct xbitmap64 inobitmap;
|
|
};
|
|
|
|
static inline void xino_bitmap_init(struct xino_bitmap *bitmap)
|
|
{
|
|
xbitmap64_init(&bitmap->inobitmap);
|
|
}
|
|
|
|
static inline void xino_bitmap_destroy(struct xino_bitmap *bitmap)
|
|
{
|
|
xbitmap64_destroy(&bitmap->inobitmap);
|
|
}
|
|
|
|
static inline int xino_bitmap_set(struct xino_bitmap *bitmap, xfs_ino_t ino)
|
|
{
|
|
return xbitmap64_set(&bitmap->inobitmap, ino, 1);
|
|
}
|
|
|
|
static inline int xino_bitmap_test(struct xino_bitmap *bitmap, xfs_ino_t ino)
|
|
{
|
|
uint64_t len = 1;
|
|
|
|
return xbitmap64_test(&bitmap->inobitmap, ino, &len);
|
|
}
|
|
|
|
#endif /* __XFS_SCRUB_INO_BITMAP_H__ */
|