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-rw-r--r--fs/ntfs/inode.c49
1 files changed, 39 insertions, 10 deletions
diff --git a/fs/ntfs/inode.c b/fs/ntfs/inode.c
index ea1bd3feea1b..55263b7de9c0 100644
--- a/fs/ntfs/inode.c
+++ b/fs/ntfs/inode.c
@@ -677,13 +677,28 @@ static int ntfs_read_locked_inode(struct inode *vi)
ntfs_debug("Attribute list found in inode 0x%lx.", vi->i_ino);
NInoSetAttrList(ni);
a = ctx->attr;
- if (a->flags & ATTR_IS_ENCRYPTED ||
- a->flags & ATTR_COMPRESSION_MASK ||
- a->flags & ATTR_IS_SPARSE) {
+ if (a->flags & ATTR_COMPRESSION_MASK) {
ntfs_error(vi->i_sb, "Attribute list attribute is "
- "compressed/encrypted/sparse.");
+ "compressed.");
goto unm_err_out;
}
+ if (a->flags & ATTR_IS_ENCRYPTED ||
+ a->flags & ATTR_IS_SPARSE) {
+ if (a->non_resident) {
+ ntfs_error(vi->i_sb, "Non-resident attribute "
+ "list attribute is encrypted/"
+ "sparse.");
+ goto unm_err_out;
+ }
+ ntfs_warning(vi->i_sb, "Resident attribute list "
+ "attribute in inode 0x%lx is marked "
+ "encrypted/sparse which is not true. "
+ "However, Windows allows this and "
+ "chkdsk does not detect or correct it "
+ "so we will just ignore the invalid "
+ "flags and pretend they are not set.",
+ vi->i_ino);
+ }
/* Now allocate memory for the attribute list. */
ni->attr_list_size = (u32)ntfs_attr_size(a);
ni->attr_list = ntfs_malloc_nofs(ni->attr_list_size);
@@ -1809,19 +1824,33 @@ int ntfs_read_inode_mount(struct inode *vi)
} else /* if (!err) */ {
ATTR_LIST_ENTRY *al_entry, *next_al_entry;
u8 *al_end;
+ static const char *es = " Not allowed. $MFT is corrupt. "
+ "You should run chkdsk.";
ntfs_debug("Attribute list attribute found in $MFT.");
NInoSetAttrList(ni);
a = ctx->attr;
- if (a->flags & ATTR_IS_ENCRYPTED ||
- a->flags & ATTR_COMPRESSION_MASK ||
- a->flags & ATTR_IS_SPARSE) {
+ if (a->flags & ATTR_COMPRESSION_MASK) {
ntfs_error(sb, "Attribute list attribute is "
- "compressed/encrypted/sparse. Not "
- "allowed. $MFT is corrupt. You should "
- "run chkdsk.");
+ "compressed.%s", es);
goto put_err_out;
}
+ if (a->flags & ATTR_IS_ENCRYPTED ||
+ a->flags & ATTR_IS_SPARSE) {
+ if (a->non_resident) {
+ ntfs_error(sb, "Non-resident attribute list "
+ "attribute is encrypted/"
+ "sparse.%s", es);
+ goto put_err_out;
+ }
+ ntfs_warning(sb, "Resident attribute list attribute "
+ "in $MFT system file is marked "
+ "encrypted/sparse which is not true. "
+ "However, Windows allows this and "
+ "chkdsk does not detect or correct it "
+ "so we will just ignore the invalid "
+ "flags and pretend they are not set.");
+ }
/* Now allocate memory for the attribute list. */
ni->attr_list_size = (u32)ntfs_attr_size(a);
ni->attr_list = ntfs_malloc_nofs(ni->attr_list_size);
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