[CIFS] fix for incorrect session reconnects
authorSteve French <sfrench@us.ibm.com>
Thu, 30 Aug 2007 21:13:31 +0000 (21:13 +0000)
committerSteve French <sfrench@us.ibm.com>
Thu, 30 Aug 2007 21:13:31 +0000 (21:13 +0000)
commitf01d5e14e764b14b6bf5512678523d009254b209
treea83c839bb84d9ef7e9c8accf60cf572bf6b55ce0
parent8594c15ad226227aaf178b7cf57f2e7291684dd4
[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>
fs/cifs/connect.c