tree a83c839bb84d9ef7e9c8accf60cf572bf6b55ce0
parent 8594c15ad226227aaf178b7cf57f2e7291684dd4
author Steve French <sfrench@us.ibm.com> 1188508411 +0000
committer Steve French <sfrench@us.ibm.com> 1188508411 +0000

[CIFS] fix for incorrect session reconnects

cifs reconnect could end up happening incorrectly due to
the small initial tcp recvmsg response. When the socket
was within three bytes of being full and the recvmsg
returned only 1 to 3 bytes of the initial 4 byte
read of the RFC1001 length field. Fortunately this
seems to be less common on more current kernels, but
this fixes it so cifs tries to retrieve all 4 bytes
of the initial tcp read.

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