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NFSoRDMA client updates for 5.1

Browse source 
New features:
 - Convert rpc auth layer to use xdr_streams
 - Config option to disable insecure enctypes
 - Reduce size of RPC receive buffers
 
 Bugfixes and cleanups:
 - Fix sparse warnings
 - Check inline size before providing a write chunk
 - Reduce the receive doorbell rate
 - Various tracepoint improvements
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Merge tag 'nfs-rdma-for-5.1-1' of git://git.linux-nfs.org/projects/anna/linux-nfs

NFSoRDMA client updates for 5.1

New features:
- Convert rpc auth layer to use xdr_streams
- Config option to disable insecure enctypes
- Reduce size of RPC receive buffers

Bugfixes and cleanups:
- Fix sparse warnings
- Check inline size before providing a write chunk
- Reduce the receive doorbell rate
- Various tracepoint improvements

[Trond: Fix up merge conflicts]
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2019-02-25 08:39:26 -05:00
commit 06b5fc3ad9
47 changed files with 2078 additions and 1581 deletions
Download patch file Download diff file Expand all files Collapse all files

13
fs/nfsd/nfs4callback.c
View file

@ -60,16 +60,6 @@ struct nfs4_cb_compound_hdr {
int status;
};
/*
* Handle decode buffer overflows out-of-line.
*/
static void print_overflow_msg(const char *func, const struct xdr_stream *xdr)
{
dprintk("NFS: %s prematurely hit the end of our receive buffer. "
"Remaining buffer length is %tu words.\n",
func, xdr->end - xdr->p);
}
static __be32 *xdr_encode_empty_array(__be32 *p)
{
*p++ = xdr_zero;
@ -240,7 +230,6 @@ static int decode_cb_op_status(struct xdr_stream *xdr,
*status = nfs_cb_stat_to_errno(be32_to_cpup(p));
return 0;
out_overflow:
print_overflow_msg(__func__, xdr);
return -EIO;
out_unexpected:
dprintk("NFSD: Callback server returned operation %d but "
@ -309,7 +298,6 @@ static int decode_cb_compound4res(struct xdr_stream *xdr,
hdr->nops = be32_to_cpup(p);
return 0;
out_overflow:
print_overflow_msg(__func__, xdr);
return -EIO;
}
@ -437,7 +425,6 @@ out:
cb->cb_seq_status = status;
return status;
out_overflow:
print_overflow_msg(__func__, xdr);
status = -EIO;
goto out;
}