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authorKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2023-05-08 10:36:28 +0300
committerKonstantin Komarov <almaz.alexandrovich@paragon-software.com>2023-07-02 23:21:25 +0300
commite0f363a98830e8d7d70fbaf91c07ae0b7c57aafe (patch)
tree1a16cad1c2c291e23c131098b6828da40a3c8386 /fs
parentd6cd7cecfd5e4a189db97876c317d96ebca075fa (diff)
downloadlinux-e0f363a98830e8d7d70fbaf91c07ae0b7c57aafe.tar.xz
fs/ntfs3: Mark ntfs dirty when on-disk struct is corrupted
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/ntfs3/fsntfs.c2
-rw-r--r--fs/ntfs3/index.c6
-rw-r--r--fs/ntfs3/ntfs_fs.h2
-rw-r--r--fs/ntfs3/record.c6
4 files changed, 15 insertions, 1 deletions
diff --git a/fs/ntfs3/fsntfs.c b/fs/ntfs3/fsntfs.c
index 28cc421102e5..21567e58265c 100644
--- a/fs/ntfs3/fsntfs.c
+++ b/fs/ntfs3/fsntfs.c
@@ -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. */
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c
index 0a48d2d67219..b40da258e684 100644
--- a/fs/ntfs3/index.c
+++ b/fs/ntfs3/index.c
@@ -1113,6 +1113,12 @@ ok:
*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);
diff --git a/fs/ntfs3/ntfs_fs.h b/fs/ntfs3/ntfs_fs.h
index eb01f7e76479..2e4be773728d 100644
--- a/fs/ntfs3/ntfs_fs.h
+++ b/fs/ntfs3/ntfs_fs.h
@@ -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 */
diff --git a/fs/ntfs3/record.c b/fs/ntfs3/record.c
index 7060f784c2d7..7974ca35a15c 100644
--- a/fs/ntfs3/record.c
+++ b/fs/ntfs3/record.c
@@ -180,6 +180,12 @@ ok:
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;
}