diff options
| author | Namjae Jeon <linkinjeon@kernel.org> | 2021-09-18 21:02:39 +0900 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2021-09-21 12:53:23 -0500 |
| commit | 9f6323311c7064414bfd1edb28e0837baf6b3c7f (patch) | |
| tree | ebd36499c6a543849b3c19bc2e5130778ec3c975 /fs | |
| parent | e44fd5081c50b0ffdb75ce6c83452e60173d791b (diff) | |
ksmbd: add default data stream name in FILE_STREAM_INFORMATION
Windows client expect to get default stream name(::DATA) in
FILE_STREAM_INFORMATION response even if there is no stream data in file.
This patch fix update failure when writing ppt or doc files.
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Reviewed-By: Tom Talpey <tom@talpey.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ksmbd/smb2pdu.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/ksmbd/smb2pdu.c b/fs/ksmbd/smb2pdu.c index 6304c9bda479..f59f9b8be51c 100644 --- a/fs/ksmbd/smb2pdu.c +++ b/fs/ksmbd/smb2pdu.c @@ -4428,17 +4428,15 @@ static void get_file_stream_info(struct ksmbd_work *work, file_info->NextEntryOffset = cpu_to_le32(next); } - if (nbytes) { + if (!S_ISDIR(stat.mode)) { file_info = (struct smb2_file_stream_info *) &rsp->Buffer[nbytes]; streamlen = smbConvertToUTF16((__le16 *)file_info->StreamName, "::$DATA", 7, conn->local_nls, 0); streamlen *= 2; file_info->StreamNameLength = cpu_to_le32(streamlen); - file_info->StreamSize = S_ISDIR(stat.mode) ? 0 : - cpu_to_le64(stat.size); - file_info->StreamAllocationSize = S_ISDIR(stat.mode) ? 0 : - cpu_to_le64(stat.size); + file_info->StreamSize = 0; + file_info->StreamAllocationSize = 0; nbytes += sizeof(struct smb2_file_stream_info) + streamlen; } |