Currently the cifs module breaks the CIFS specs on reconnect as described in http://msdn.microsoft.com/en-us/library/cc246529.aspx: "TreeId (4 bytes): Uniquely identifies the tree connect for the command. This MUST be 0 for the SMB2 TREE_CONNECT Request." Signed-off-by: Jan-Marek Glogowski <glogow@xxxxxxxxxx> Reviewed-by: Aurelien Aptel <aaptel@xxxxxxxx> Tested-by: Aurelien Aptel <aaptel@xxxxxxxx> --- fs/cifs/smb2pdu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 8745722..bdd3292 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -1104,6 +1104,10 @@ static inline void init_copy_chunk_defaults(struct cifs_tcon *tcon) return -EINVAL; } + /* SMB2 TREE_CONNECT request must be called with TreeId == 0 */ + if (tcon) + tcon->tid = 0; + rc = small_smb2_init(SMB2_TREE_CONNECT, tcon, (void **) &req); if (rc) { kfree(unc_path); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-cifs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
