fs/ntfs3: Mark ntfs dirty when on-disk struct is corrupted

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
This commit is contained in:
Konstantin Komarov 2023-05-08 11:36:28 +04:00
parent d6cd7cecfd
commit e0f363a988
No known key found for this signature in database
GPG Key ID: A9B0331F832407B6
4 changed files with 15 additions and 1 deletions

View File

@ -178,7 +178,7 @@ int ntfs_fix_post_read(struct NTFS_RECORD_HEADER *rhdr, size_t bytes,
/* Check errors. */
if ((fo & 1) || fo + fn * sizeof(short) > SECTOR_SIZE || !fn-- ||
fn * SECTOR_SIZE > bytes) {
return -EINVAL; /* Native chkntfs returns ok! */
return -E_NTFS_CORRUPT;
}
/* Get fixup pointer. */

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@ -1113,6 +1113,12 @@ int indx_read(struct ntfs_index *indx, struct ntfs_inode *ni, CLST vbn,
*node = in;
out:
if (err == -E_NTFS_CORRUPT) {
ntfs_inode_err(&ni->vfs_inode, "directory corrupted");
ntfs_set_state(ni->mi.sbi, NTFS_DIRTY_ERROR);
err = -EINVAL;
}
if (ib != in->index)
kfree(ib);

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@ -53,6 +53,8 @@ enum utf16_endian;
#define E_NTFS_NONRESIDENT 556
/* NTFS specific error code about punch hole. */
#define E_NTFS_NOTALIGNED 557
/* NTFS specific error code when on-disk struct is corrupted. */
#define E_NTFS_CORRUPT 558
/* sbi->flags */

View File

@ -180,6 +180,12 @@ int mi_read(struct mft_inode *mi, bool is_mft)
return 0;
out:
if (err == -E_NTFS_CORRUPT) {
ntfs_err(sbi->sb, "mft corrupted");
ntfs_set_state(sbi, NTFS_DIRTY_ERROR);
err = -EINVAL;
}
return err;
}