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authorJ. Bruce Fields <bfields@redhat.com>2014-03-06 13:22:18 -0500
committerJ. Bruce Fields <bfields@redhat.com>2014-05-30 17:32:01 -0400
commitdb3f58a95beea6752d90fed03f9f198d282a3913 (patch)
tree438b162295933ef48f2d9fb1b7aa14a053504521 /include/linux/sunrpc
parent30596768b31069a3ae08fc305f394efb8c42b473 (diff)
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op-kernel-dev-db3f58a95beea6752d90fed03f9f198d282a3913.tar.gz
rpc: define xdr_restrict_buflen
With this xdr_reserve_space can help us enforce various limits. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'include/linux/sunrpc')
-rw-r--r--include/linux/sunrpc/xdr.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h
index b23d69f..70c6b92 100644
--- a/include/linux/sunrpc/xdr.h
+++ b/include/linux/sunrpc/xdr.h
@@ -217,6 +217,7 @@ extern void xdr_init_encode(struct xdr_stream *xdr, struct xdr_buf *buf, __be32
extern __be32 *xdr_reserve_space(struct xdr_stream *xdr, size_t nbytes);
extern void xdr_commit_encode(struct xdr_stream *xdr);
extern void xdr_truncate_encode(struct xdr_stream *xdr, size_t len);
+extern int xdr_restrict_buflen(struct xdr_stream *xdr, int newbuflen);
extern void xdr_write_pages(struct xdr_stream *xdr, struct page **pages,
unsigned int base, unsigned int len);
extern unsigned int xdr_stream_pos(const struct xdr_stream *xdr);
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