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| author | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2022-07-21 21:21:31 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-07-23 22:38:29 +0300 |
| commit | 4f5f3b6028343d687d0533329b130e4b8280ab32 (patch) | |
| tree | 422358538d8bc81709af88644248901c54b62b53 /include/linux/sunrpc | |
| parent | 33ce83ef0bb048be259ff8ae92ad212918f1ef35 (diff) | |
| download | linux-4f5f3b6028343d687d0533329b130e4b8280ab32.tar.xz | |
SUNRPC: Introduce xdr_stream_move_subsegment()
I do this by creating an xdr subsegment for the range we will be
operating over. This lets me shift data to the correct place without
potentially overwriting anything already there.
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'include/linux/sunrpc')
| -rw-r--r-- | include/linux/sunrpc/xdr.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 5860f32e3958..7dcc6c31fe29 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -262,6 +262,8 @@ extern unsigned int xdr_align_data(struct xdr_stream *, unsigned int offset, uns extern unsigned int xdr_expand_hole(struct xdr_stream *, unsigned int offset, unsigned int length); extern bool xdr_stream_subsegment(struct xdr_stream *xdr, struct xdr_buf *subbuf, unsigned int len); +extern unsigned int xdr_stream_move_subsegment(struct xdr_stream *xdr, unsigned int offset, + unsigned int target, unsigned int length); /** * xdr_set_scratch_buffer - Attach a scratch buffer for decoding data. |