]> git.baikalelectronics.ru Git - kernel.git/commit
tipc: Don't use iocb argument in socket layer
authorYing Xue <ying.xue@windriver.com>
Mon, 2 Mar 2015 07:37:47 +0000 (15:37 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 2 Mar 2015 18:06:31 +0000 (13:06 -0500)
commitd15064b00e3461ac32efccb9a42967d2f326fce2
tree8df7aaa52eb02e0253bc49422b628306942ab2f2
parent94a3a86d1a7ae0ea37803c3b3f76b7f0391fb35c
tipc: Don't use iocb argument in socket layer

Currently the iocb argument is used to idenfiy whether or not socket
lock is hold before tipc_sendmsg()/tipc_send_stream() is called. But
this usage prevents iocb argument from being dropped through sendmsg()
at socket common layer. Therefore, in the commit we introduce two new
functions called __tipc_sendmsg() and __tipc_send_stream(). When they
are invoked, it assumes that their callers have taken socket lock,
thereby avoiding the weird usage of iocb argument.

Cc: Al Viro <viro@ZenIV.linux.org.uk>
Cc: Christoph Hellwig <hch@lst.de>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/tipc/socket.c