diff options
| author | Chuck Lever <chuck.lever@oracle.com> | 2020-10-22 15:23:50 -0400 |
|---|---|---|
| committer | Chuck Lever <chuck.lever@oracle.com> | 2021-03-22 10:18:53 -0400 |
| commit | cc9bcdad7773c295375e66c892c7ac00524706f2 (patch) | |
| tree | 20a9a5a3c0a4cc19f2db35007308f09d1d438ce1 /include | |
| parent | 9a9c8923b3efd593d0e6a405efef9d58c6e6804b (diff) | |
NFSD: Update the NFSv3 READ3res encode to use struct xdr_stream
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sunrpc/xdr.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 2bc75c167f00..9dda7171b7b4 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -395,6 +395,26 @@ static inline int xdr_stream_encode_item_absent(struct xdr_stream *xdr) } /** + * xdr_stream_encode_bool - Encode a "not present" list item + * @xdr: pointer to xdr_stream + * @n: boolean value to encode + * + * Return values: + * On success, returns length in bytes of XDR buffer consumed + * %-EMSGSIZE on XDR buffer overflow + */ +static inline int xdr_stream_encode_bool(struct xdr_stream *xdr, __u32 n) +{ + const size_t len = XDR_UNIT; + __be32 *p = xdr_reserve_space(xdr, len); + + if (unlikely(!p)) + return -EMSGSIZE; + *p = n ? xdr_one : xdr_zero; + return len; +} + +/** * xdr_stream_encode_u32 - Encode a 32-bit integer * @xdr: pointer to xdr_stream * @n: integer to encode |