tree 73e4e051a8c0cc0e2e7d389f64888992d33f421e
parent ef338bee3f4f509e82066e100f76fecbbbbc4cca
author J. Bruce Fields <bfields@citi.umich.edu> 1194372336 -0500
committer Trond Myklebust <Trond.Myklebust@netapp.com> 1195322927 -0500

sunrpc: rpc_pipe_poll may miss available data in some cases

Pipe messages start out life on a queue on the inode, but when first
read they're moved to the filp's private pointer.  So it's possible for
a poll here to return null even though there's a partially read message
available.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>