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| author | Chuck Lever <chuck.lever@oracle.com> | 2007-10-26 13:30:43 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-01-30 02:05:41 -0500 |
| commit | 2a428b2b8fe2c270a5889086ebe3ab914e3ea7d8 (patch) | |
| tree | cdd7494963b363fd71bd9c804db24b28bf7c5232 /net | |
| parent | c087567d3ffb2c7c61e091982e6ca45478394f1a (diff) | |
| download | blackbird-op-linux-2a428b2b8fe2c270a5889086ebe3ab914e3ea7d8.tar.gz blackbird-op-linux-2a428b2b8fe2c270a5889086ebe3ab914e3ea7d8.zip | |
SUNRPC: Prevent mixed sign comparisons in rpcrdma_convert_iovs()
Keep the type of the buffer position the same during iovec conversion to
reduce the likelihood of unexpected results from comparisons and length
computations.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Cc: Thomas Talpey <Thomas.Talpey@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index 1aa1580cda6d..72c8eab30d9b 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -83,7 +83,7 @@ static const char transfertypes[][12] = { */ static int -rpcrdma_convert_iovs(struct xdr_buf *xdrbuf, int pos, +rpcrdma_convert_iovs(struct xdr_buf *xdrbuf, unsigned int pos, enum rpcrdma_chunktype type, struct rpcrdma_mr_seg *seg, int nsegs) { int len, n = 0, p; @@ -169,7 +169,7 @@ rpcrdma_create_chunks(struct rpc_rqst *rqst, struct xdr_buf *target, struct rpcrdma_req *req = rpcr_to_rdmar(rqst); struct rpcrdma_xprt *r_xprt = rpcx_to_rdmax(rqst->rq_task->tk_xprt); int nsegs, nchunks = 0; - int pos; + unsigned int pos; struct rpcrdma_mr_seg *seg = req->rl_segments; struct rpcrdma_read_chunk *cur_rchunk = NULL; struct rpcrdma_write_array *warray = NULL; @@ -213,7 +213,7 @@ rpcrdma_create_chunks(struct rpc_rqst *rqst, struct xdr_buf *target, (__be32 *)&cur_rchunk->rc_target.rs_offset, seg->mr_base); dprintk("RPC: %s: read chunk " - "elem %d@0x%llx:0x%x pos %d (%s)\n", __func__, + "elem %d@0x%llx:0x%x pos %u (%s)\n", __func__, seg->mr_len, (unsigned long long)seg->mr_base, seg->mr_rkey, pos, n < nsegs ? "more" : "last"); cur_rchunk++; |
