svcauth_gss: replace a trivial 'switch' with an 'if'
Code like: switch(xxx) { case -error1: case -error2: .. return; case 0: stuff; } can more naturally be written: if (xxx < 0) return; stuff; Signed-off-by: NeilBrown <neilb@suse.de> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
parent
839049a873
commit
2ed5282cd9
1 changed files with 19 additions and 22 deletions
|
@ -1034,30 +1034,27 @@ static int svcauth_gss_handle_init(struct svc_rqst *rqstp,
|
|||
rsi_free(&rsikey);
|
||||
if (!rsip)
|
||||
return SVC_CLOSE;
|
||||
switch (cache_check(&rsi_cache, &rsip->h, &rqstp->rq_chandle)) {
|
||||
case -EAGAIN:
|
||||
case -ETIMEDOUT:
|
||||
case -ENOENT:
|
||||
if (cache_check(&rsi_cache, &rsip->h, &rqstp->rq_chandle) < 0)
|
||||
/* No upcall result: */
|
||||
return SVC_CLOSE;
|
||||
case 0:
|
||||
ret = SVC_CLOSE;
|
||||
/* Got an answer to the upcall; use it: */
|
||||
if (gss_write_init_verf(rqstp, rsip))
|
||||
goto out;
|
||||
if (resv->iov_len + 4 > PAGE_SIZE)
|
||||
goto out;
|
||||
svc_putnl(resv, RPC_SUCCESS);
|
||||
if (svc_safe_putnetobj(resv, &rsip->out_handle))
|
||||
goto out;
|
||||
if (resv->iov_len + 3 * 4 > PAGE_SIZE)
|
||||
goto out;
|
||||
svc_putnl(resv, rsip->major_status);
|
||||
svc_putnl(resv, rsip->minor_status);
|
||||
svc_putnl(resv, GSS_SEQ_WIN);
|
||||
if (svc_safe_putnetobj(resv, &rsip->out_token))
|
||||
goto out;
|
||||
}
|
||||
|
||||
ret = SVC_CLOSE;
|
||||
/* Got an answer to the upcall; use it: */
|
||||
if (gss_write_init_verf(rqstp, rsip))
|
||||
goto out;
|
||||
if (resv->iov_len + 4 > PAGE_SIZE)
|
||||
goto out;
|
||||
svc_putnl(resv, RPC_SUCCESS);
|
||||
if (svc_safe_putnetobj(resv, &rsip->out_handle))
|
||||
goto out;
|
||||
if (resv->iov_len + 3 * 4 > PAGE_SIZE)
|
||||
goto out;
|
||||
svc_putnl(resv, rsip->major_status);
|
||||
svc_putnl(resv, rsip->minor_status);
|
||||
svc_putnl(resv, GSS_SEQ_WIN);
|
||||
if (svc_safe_putnetobj(resv, &rsip->out_token))
|
||||
goto out;
|
||||
|
||||
ret = SVC_COMPLETE;
|
||||
out:
|
||||
cache_put(&rsip->h, &rsi_cache);
|
||||
|
|
Loading…
Reference in a new issue