tree d9aadfd600cc43347cf9bc8c22335c0583b166ed
parent d908b2604ec9e769ae275dbbf066f7dba93e92a5
author Trond Myklebust <trond.myklebust@hammerspace.com> 1658939274 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1661418569 +0200

SUNRPC: Reinitialise the backchannel request buffers before reuse

commit 6622e3a73112fc336c1c2c582428fb5ef18e456a upstream.

When we're reusing the backchannel requests instead of freeing them,
then we should reinitialise any values of the send/receive xdr_bufs so
that they reflect the available space.

Fixes: 0d2a970d0ae5 ("SUNRPC: Fix a backchannel race")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>