Although whiteouts are unlinked files they will get re-linked later, therefore the size of the parent directory needs to be updated too. Cc: stable@xxxxxxxxxxxxxxx Fixes: 9e0a1fff8db5 ("ubifs: Implement RENAME_WHITEOUT") Signed-off-by: Richard Weinberger <richard@xxxxxx> --- fs/ubifs/dir.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/ubifs/dir.c b/fs/ubifs/dir.c index 8a34e0118ee9..b5d523e5854f 100644 --- a/fs/ubifs/dir.c +++ b/fs/ubifs/dir.c @@ -361,6 +361,7 @@ static int do_tmpfile(struct inode *dir, struct dentry *dentry, struct ubifs_budget_req ino_req = { .dirtied_ino = 1 }; struct ubifs_inode *ui, *dir_ui = ubifs_inode(dir); int err, instantiated = 0; + int sz_change = 0; struct fscrypt_name nm; /* @@ -411,6 +412,8 @@ static int do_tmpfile(struct inode *dir, struct dentry *dentry, mark_inode_dirty(inode); drop_nlink(inode); *whiteout = inode; + sz_change = CALC_DENT_SIZE(fname_len(&nm)); + dir->i_size += sz_change; } else { d_tmpfile(dentry, inode); } @@ -430,6 +433,7 @@ static int do_tmpfile(struct inode *dir, struct dentry *dentry, return 0; out_cancel: + dir->i_size -= sz_change; mutex_unlock(&dir_ui->ui_mutex); out_inode: make_bad_inode(inode); -- 2.26.2