From: Kovtunenko Oleksandr alexander198961@gmail.com
[ Upstream commit 9ab70ca653307771589e1414102c552d8dbdbbef ]
Copychunk allows source and target to be on the same file. For details on restrictions see MS-SMB2 3.3.5.15.6
Signed-off-by: Kovtunenko Oleksandr alexander198961@gmail.com Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/cifs/cifsfs.c | 5 ----- 1 file changed, 5 deletions(-)
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index c5fd5abf72069..262048e6073f3 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -998,11 +998,6 @@ ssize_t cifs_file_copychunk_range(unsigned int xid,
cifs_dbg(FYI, "copychunk range\n");
- if (src_inode == target_inode) { - rc = -EINVAL; - goto out; - } - if (!src_file->private_data || !dst_file->private_data) { rc = -EBADF; cifs_dbg(VFS, "missing cifsFileInfo on copy range src file\n");