[PATCH 5/5] fs/ntfs3: Fill duplicate info in ni_add_name

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Work with names must be completed in ni_add_name

Signed-off-by: Konstantin Komarov <almaz.alexandrovich@xxxxxxxxxxxxxxxxxxxx>
---
 fs/ntfs3/frecord.c | 20 ++++++++++++++------
 fs/ntfs3/inode.c   | 10 ----------
 2 files changed, 14 insertions(+), 16 deletions(-)

diff --git a/fs/ntfs3/frecord.c b/fs/ntfs3/frecord.c
index 756d9a18fa00..acd9f444bd64 100644
--- a/fs/ntfs3/frecord.c
+++ b/fs/ntfs3/frecord.c
@@ -1614,7 +1614,8 @@ struct ATTR_FILE_NAME *ni_fname_name(struct ntfs_inode *ni,
 	struct ATTRIB *attr = NULL;
 	struct ATTR_FILE_NAME *fname;
- *le = NULL;
+	if (le)
+		*le = NULL;
/* Enumerate all names. */
 next:
@@ -1630,7 +1631,7 @@ struct ATTR_FILE_NAME *ni_fname_name(struct ntfs_inode *ni,
 		goto next;
if (!uni)
-		goto next;
+		return fname;
if (uni->len != fname->name_len)
 		goto next;
@@ -2969,7 +2970,7 @@ bool ni_remove_name_undo(struct ntfs_inode *dir_ni, struct ntfs_inode *ni,
 }
/*
- * ni_add_name - Add new name in MFT and in directory.
+ * ni_add_name - Add new name into MFT and into directory.
  */
 int ni_add_name(struct ntfs_inode *dir_ni, struct ntfs_inode *ni,
 		struct NTFS_DE *de)
@@ -2978,13 +2979,20 @@ int ni_add_name(struct ntfs_inode *dir_ni, struct ntfs_inode *ni,
 	struct ATTRIB *attr;
 	struct ATTR_LIST_ENTRY *le;
 	struct mft_inode *mi;
+	struct ATTR_FILE_NAME *fname;
 	struct ATTR_FILE_NAME *de_name = (struct ATTR_FILE_NAME *)(de + 1);
 	u16 de_key_size = le16_to_cpu(de->key_size);
mi_get_ref(&ni->mi, &de->ref);
 	mi_get_ref(&dir_ni->mi, &de_name->home);
- /* Insert new name in MFT. */
+	/* Fill duplicate from any ATTR_NAME. */
+	fname = ni_fname_name(ni, NULL, NULL, NULL, NULL);
+	if (fname)
+		memcpy(&de_name->dup, &fname->dup, sizeof(fname->dup));
+	de_name->dup.fa = ni->std_fa;
+
+	/* Insert new name into MFT. */
 	err = ni_insert_resident(ni, de_key_size, ATTR_NAME, NULL, 0, &attr,
 				 &mi, &le);
 	if (err)
@@ -2992,7 +3000,7 @@ int ni_add_name(struct ntfs_inode *dir_ni, struct ntfs_inode *ni,
memcpy(Add2Ptr(attr, SIZEOF_RESIDENT), de_name, de_key_size); - /* Insert new name in directory. */
+	/* Insert new name into directory. */
 	err = indx_insert_entry(&dir_ni->dir, dir_ni, de, ni->mi.sbi, NULL, 0);
 	if (err)
 		ni_remove_attr_le(ni, attr, mi, le);
@@ -3016,7 +3024,7 @@ int ni_rename(struct ntfs_inode *dir_ni, struct ntfs_inode *new_dir_ni,
 	 * 1) Add new name and remove old name.
 	 * 2) Remove old name and add new name.
 	 *
-	 * In most cases (not all!) adding new name in MFT and in directory can
+	 * In most cases (not all!) adding new name into MFT and into directory can
 	 * allocate additional cluster(s).
 	 * Second way may result to bad inode if we can't add new name
 	 * and then can't restore (add) old name.
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index a49da4ec6dc3..3ed319663747 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -1659,7 +1659,6 @@ int ntfs_link_inode(struct inode *inode, struct dentry *dentry)
 	struct ntfs_inode *ni = ntfs_i(inode);
 	struct ntfs_sb_info *sbi = inode->i_sb->s_fs_info;
 	struct NTFS_DE *de;
-	struct ATTR_FILE_NAME *de_name;
/* Allocate PATH_MAX bytes. */
 	de = __getname();
@@ -1674,15 +1673,6 @@ int ntfs_link_inode(struct inode *inode, struct dentry *dentry)
 	if (err)
 		goto out;
- de_name = (struct ATTR_FILE_NAME *)(de + 1);
-	/* Fill duplicate info. */
-	de_name->dup.cr_time = de_name->dup.m_time = de_name->dup.c_time =
-		de_name->dup.a_time = kernel2nt(&inode->i_ctime);
-	de_name->dup.alloc_size = de_name->dup.data_size =
-		cpu_to_le64(inode->i_size);
-	de_name->dup.fa = ni->std_fa;
-	de_name->dup.ea_size = de_name->dup.reparse = 0;
-
 	err = ni_add_name(ntfs_i(d_inode(dentry->d_parent)), ni, de);
 out:
 	__putname(de);
--
2.37.0





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