[CIFS] Correct cifs tcp retry when some data sent before getting EAGAIN.

Continue implementation of cifs umount begin to allow force unmounts of
cifs mounts.

Signed-off-by: Steve French <sfrench@us.ibm.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index d9b11690746d..d8865fbd876a 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -169,6 +169,8 @@ smb_send(struct socket *ssocket, struct smb_hdr *smb_buffer,
                 }
                 if (rc < 0) 
                         break;
+                else
+                        i = 0; /* reset i after each successful send */
                 iov.iov_base += rc;
                 iov.iov_len -= rc;
                 len -= rc;
@@ -263,6 +265,7 @@ smb_send2(struct socket *ssocket, struct kvec *iov, int n_vec,
                                 }
                         }
                 }
+                i = 0; /* in case we get ENOSPC on the next send */
         }
 
         if (rc < 0) {