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nfsd: warn on odd reply state in nfsd_vfs_read 

As far as I can tell this shouldn't currently happen--or if it does,
something is wrong and data is going to be corrupted.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
J. Bruce Fields 2012-12-10 18:04:53 -05:00
parent d5f50b0c29
commit 79f77bf9a4
1 changed files with 1 additions and 0 deletions
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1
fs/nfsd/vfs.c
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@ -936,6 +936,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
.u.data = rqstp, .u.data = rqstp,
}; };
WARN_ON_ONCE(rqstp->rq_resused != 1);
rqstp->rq_resused = 1; rqstp->rq_resused = 1;
host_err = splice_direct_to_actor(file, &sd, nfsd_direct_splice_actor); host_err = splice_direct_to_actor(file, &sd, nfsd_direct_splice_actor);
} else { } else {