diff options
| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-12-09 06:56:18 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2020-12-14 14:51:07 +0300 |
| commit | f8d0e60f1056687826abc1eded98f0ea067dfc4c (patch) | |
| tree | 35d68c58db0632c3aacd16d507cc30ce6d0eabf7 /include/linux/sunrpc | |
| parent | 5a5f1c2c2cbb6ddef637abb7c7e7cab20b9cc933 (diff) | |
| download | linux-f8d0e60f1056687826abc1eded98f0ea067dfc4c.tar.xz | |
SUNRPC: Cleanup - constify a number of xdr_buf helpers
There are a number of xdr helpers for struct xdr_buf that do not change
the structure itself. Mark those as taking const pointers for
documentation purposes.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/xdr.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 178f499e2283..68d49fdc4ee9 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -128,8 +128,8 @@ __be32 *xdr_decode_netobj(__be32 *p, struct xdr_netobj *); void xdr_inline_pages(struct xdr_buf *, unsigned int, struct page **, unsigned int, unsigned int); -void xdr_terminate_string(struct xdr_buf *, const u32); -size_t xdr_buf_pagecount(struct xdr_buf *buf); +void xdr_terminate_string(const struct xdr_buf *, const u32); +size_t xdr_buf_pagecount(const struct xdr_buf *buf); int xdr_alloc_bvec(struct xdr_buf *buf, gfp_t gfp); void xdr_free_bvec(struct xdr_buf *buf); @@ -182,14 +182,14 @@ xdr_adjust_iovec(struct kvec *iov, __be32 *p) * XDR buffer helper functions */ 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 void xdr_buf_from_iov(const struct kvec *, struct xdr_buf *); +extern int xdr_buf_subsegment(const struct xdr_buf *, struct xdr_buf *, unsigned int, unsigned int); 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); +extern int read_bytes_from_xdr_buf(const struct xdr_buf *, unsigned int, void *, unsigned int); +extern int write_bytes_to_xdr_buf(const struct xdr_buf *, unsigned int, void *, unsigned int); -extern int xdr_encode_word(struct xdr_buf *, unsigned int, u32); -extern int xdr_decode_word(struct xdr_buf *, unsigned int, u32 *); +extern int xdr_encode_word(const struct xdr_buf *, unsigned int, u32); +extern int xdr_decode_word(const struct xdr_buf *, unsigned int, u32 *); struct xdr_array2_desc; typedef int (*xdr_xcode_elem_t)(struct xdr_array2_desc *desc, void *elem); @@ -200,9 +200,9 @@ struct xdr_array2_desc { xdr_xcode_elem_t xcode; }; -extern int xdr_decode_array2(struct xdr_buf *buf, unsigned int base, +extern int xdr_decode_array2(const struct xdr_buf *buf, unsigned int base, struct xdr_array2_desc *desc); -extern int xdr_encode_array2(struct xdr_buf *buf, unsigned int base, +extern int xdr_encode_array2(const struct xdr_buf *buf, unsigned int base, struct xdr_array2_desc *desc); extern void _copy_from_pages(char *p, struct page **pages, size_t pgbase, size_t len); @@ -251,7 +251,7 @@ extern void xdr_set_scratch_buffer(struct xdr_stream *xdr, void *buf, size_t buf extern __be32 *xdr_inline_decode(struct xdr_stream *xdr, size_t nbytes); extern unsigned int xdr_read_pages(struct xdr_stream *xdr, unsigned int len); extern void xdr_enter_page(struct xdr_stream *xdr, unsigned int len); -extern int xdr_process_buf(struct xdr_buf *buf, unsigned int offset, unsigned int len, int (*actor)(struct scatterlist *, void *), void *data); +extern int xdr_process_buf(const struct xdr_buf *buf, unsigned int offset, unsigned int len, int (*actor)(struct scatterlist *, void *), void *data); extern unsigned int xdr_align_data(struct xdr_stream *, unsigned int offset, unsigned int length); extern unsigned int xdr_expand_hole(struct xdr_stream *, unsigned int offset, unsigned int length); |