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SUNRPC: Get rid of the redundant xprt->shutdown bit field

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It is only set after everyone has dereferenced the transport,
and serves no useful purpose: setting it is racy, so all the
socket code, etc still needs to be able to cope with the cases
where they miss reading it.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2012-09-11 17:21:25 -04:00
parent dcfc4f2546
commit d19751e7b9
4 changed files with 10 additions and 39 deletions
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3
include/linux/sunrpc/xprt.h
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@ -173,8 +173,7 @@ struct rpc_xprt {
unsigned int min_reqs; /* min number of slots */
atomic_t num_reqs; /* total slots */
unsigned long state; /* transport state */
unsigned char shutdown : 1, /* being shut down */
resvport : 1; /* use a reserved port */
unsigned char resvport : 1; /* use a reserved port */
unsigned int swapper; /* we're swapping over this
transport */
unsigned int bind_index; /* bind function index */