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nfsd: wrap too long lines in nfsd4_encode_read 

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
This commit is contained in:
Christoph Hellwig 2015-06-18 16:45:02 +02:00 committed by J. Bruce Fields
parent 96bcad5064
commit 68e8bb0334
1 changed files with 6 additions and 3 deletions
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9
fs/nfsd/nfs4xdr.c
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@ -3431,7 +3431,8 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr,
nfserr = nfserr_resource; nfserr = nfserr_resource;
goto out; goto out;
} }
if (resp->xdr.buf->page_len && test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags)) { if (resp->xdr.buf->page_len &&
test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags)) {
WARN_ON_ONCE(1); WARN_ON_ONCE(1);
nfserr = nfserr_resource; nfserr = nfserr_resource;
goto out; goto out;
@ -3439,13 +3440,15 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, __be32 nfserr,
xdr_commit_encode(xdr); xdr_commit_encode(xdr);
maxcount = svc_max_payload(resp->rqstp); maxcount = svc_max_payload(resp->rqstp);
maxcount = min_t(unsigned long, maxcount, (xdr->buf->buflen - xdr->buf->len)); maxcount = min_t(unsigned long, maxcount,
(xdr->buf->buflen - xdr->buf->len));
maxcount = min_t(unsigned long, maxcount, read->rd_length); maxcount = min_t(unsigned long, maxcount, read->rd_length);
if (read->rd_tmp_file) if (read->rd_tmp_file)
ra = nfsd_init_raparms(file); ra = nfsd_init_raparms(file);
if (file->f_op->splice_read && test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags)) if (file->f_op->splice_read &&
test_bit(RQ_SPLICE_OK, &resp->rqstp->rq_flags))
nfserr = nfsd4_encode_splice_read(resp, read, file, maxcount); nfserr = nfsd4_encode_splice_read(resp, read, file, maxcount);
else else
nfserr = nfsd4_encode_readv(resp, read, file, maxcount); nfserr = nfsd4_encode_readv(resp, read, file, maxcount);