dir.c (787b0893ad1e315ea014dc3f0e01a5bc9236c623) dir.c (478c7835cb8ee28e73e732642866995f8555df7e)
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2017 Oracle. All Rights Reserved.
4 * Author: Darrick J. Wong <darrick.wong@oracle.com>
5 */
6#include "xfs.h"
7#include "xfs_fs.h"
8#include "xfs_shared.h"

--- 475 unchanged lines hidden (view full) ---

484 struct xfs_da_args *args,
485 xfs_dablk_t lblk)
486{
487 struct xfs_dir3_icleaf_hdr leafhdr;
488 struct xfs_dir2_leaf_tail *ltp;
489 struct xfs_dir2_leaf *leaf;
490 struct xfs_buf *dbp;
491 struct xfs_buf *bp;
1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (C) 2017 Oracle. All Rights Reserved.
4 * Author: Darrick J. Wong <darrick.wong@oracle.com>
5 */
6#include "xfs.h"
7#include "xfs_fs.h"
8#include "xfs_shared.h"

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484 struct xfs_da_args *args,
485 xfs_dablk_t lblk)
486{
487 struct xfs_dir3_icleaf_hdr leafhdr;
488 struct xfs_dir2_leaf_tail *ltp;
489 struct xfs_dir2_leaf *leaf;
490 struct xfs_buf *dbp;
491 struct xfs_buf *bp;
492 const struct xfs_dir_ops *d_ops = sc->ip->d_ops;
493 struct xfs_da_geometry *geo = sc->mp->m_dir_geo;
494 __be16 *bestp;
495 __u16 best;
496 __u32 hash;
497 __u32 lasthash = 0;
498 __u32 bestcount;
499 unsigned int stale = 0;
500 int i;

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524 * blocks that can fit under i_size.
525 */
526 if (bestcount != xfs_dir2_byte_to_db(geo, sc->ip->i_d.di_size)) {
527 xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
528 goto out;
529 }
530
531 /* Is the leaf count even remotely sane? */
492 struct xfs_da_geometry *geo = sc->mp->m_dir_geo;
493 __be16 *bestp;
494 __u16 best;
495 __u32 hash;
496 __u32 lasthash = 0;
497 __u32 bestcount;
498 unsigned int stale = 0;
499 int i;

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523 * blocks that can fit under i_size.
524 */
525 if (bestcount != xfs_dir2_byte_to_db(geo, sc->ip->i_d.di_size)) {
526 xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
527 goto out;
528 }
529
530 /* Is the leaf count even remotely sane? */
532 if (leafhdr.count > d_ops->leaf_max_ents(geo)) {
531 if (leafhdr.count > geo->leaf_max_ents) {
533 xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
534 goto out;
535 }
536
537 /* Leaves and bests don't overlap in leaf format. */
538 if ((char *)&leafhdr.ents[leafhdr.count] > (char *)bestp) {
539 xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
540 goto out;

--- 312 unchanged lines hidden --- 		532 xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
533 goto out;
534 }
535
536 /* Leaves and bests don't overlap in leaf format. */
537 if ((char *)&leafhdr.ents[leafhdr.count] > (char *)bestp) {
538 xchk_fblock_set_corrupt(sc, XFS_DATA_FORK, lblk);
539 goto out;

--- 312 unchanged lines hidden ---