diff options
| author | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2022-07-01 15:18:29 +0300 |
|---|---|---|
| committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2022-08-03 18:25:07 +0300 |
| commit | 42f66a7fdaa0d15691467fb7a808040f2d5ad0c0 (patch) | |
| tree | 01661b94e2c1a83f86fb0e5344c37c5fc66cbe1c /fs/ntfs3/frecord.c | |
| parent | cf760ec0a0b4015ccf3b5e9ecb4caf6b5fb52f0b (diff) | |
fs/ntfs3: Fill duplicate info in ni_add_name
Work with names must be completed in ni_add_name
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs/ntfs3/frecord.c')
| -rw-r--r-- | fs/ntfs3/frecord.c | 20 |
1 files changed, 14 insertions, 6 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 @@ next: 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. |