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| author | Chuck Lever <chuck.lever@oracle.com> | 2020-03-13 17:42:09 +0300 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2020-11-30 21:00:21 +0300 |
| commit | 5a7e702670adc368caa1b64c2138956d8cba0d4f (patch) | |
| tree | ae7ad2649c7f5ffd17c33e41140da3e6fd5316fd | |
| parent | e5decb2eb5f4d1f64ba9196b4bad0e26a441c81c (diff) | |
| download | linux-5a7e702670adc368caa1b64c2138956d8cba0d4f.tar.xz | |
SUNRPC: Adjust synopsis of xdr_buf_subsegment()
Clean up: This enables xdr_buf_subsegment()'s callers to pass in a
const pointer to that buffer.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
| -rw-r--r-- | include/linux/sunrpc/xdr.h | 3 | ||||
| -rw-r--r-- | net/sunrpc/xdr.c | 5 |
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 9548d075e06d..ec2a22ccdc2a 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -183,7 +183,8 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p) */ extern void xdr_shift_buf(struct xdr_buf *, size_t); extern void xdr_buf_from_iov(struct kvec *, struct xdr_buf *); -extern int xdr_buf_subsegment(struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int); +extern int xdr_buf_subsegment(const struct xdr_buf *buf, struct xdr_buf *subbuf, + unsigned int base, unsigned int len); extern void xdr_buf_trim(struct xdr_buf *, unsigned int); extern int read_bytes_from_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int); extern int write_bytes_to_xdr_buf(struct xdr_buf *, unsigned int, void *, unsigned int); diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 71e03b930b70..28f81769a27c 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -1379,9 +1379,8 @@ EXPORT_SYMBOL_GPL(xdr_buf_from_iov); * * Returns -1 if base of length are out of bounds. */ -int -xdr_buf_subsegment(struct xdr_buf *buf, struct xdr_buf *subbuf, - unsigned int base, unsigned int len) +int xdr_buf_subsegment(const struct xdr_buf *buf, struct xdr_buf *subbuf, + unsigned int base, unsigned int len) { subbuf->buflen = subbuf->len = len; if (base < buf->head[0].iov_len) { |