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This is a one-liner fix for a serious bug that can cause the server to

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become unresponsive to a client, so I think it's worth the last-minute
 inclusion for 5.14.
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Merge tag 'nfsd-5.14-1' of git://linux-nfs.org/~bfields/linux

Pull nfsd fix from Bruce Fields:
 "This is a one-liner fix for a serious bug that can cause the server to
  become unresponsive to a client, so I think it's worth the last-minute
  inclusion for 5.14"

* tag 'nfsd-5.14-1' of git://linux-nfs.org/~bfields/linux:
  SUNRPC: Fix XPT_BUSY flag leakage in svc_handle_xprt()...
This commit is contained in:
Linus Torvalds 2021-08-26 13:26:40 -07:00
commit 73367f05b2
1 changed files with 2 additions and 1 deletions
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3
net/sunrpc/svc_xprt.c
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@ -835,7 +835,8 @@ static int svc_handle_xprt(struct svc_rqst *rqstp, struct svc_xprt *xprt)
rqstp->rq_stime = ktime_get(); rqstp->rq_stime = ktime_get();
rqstp->rq_reserved = serv->sv_max_mesg; rqstp->rq_reserved = serv->sv_max_mesg;
atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved); atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved);
} } else
svc_xprt_received(xprt);
out: out:
trace_svc_handle_xprt(xprt, len); trace_svc_handle_xprt(xprt, len);
return len; return len;