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| author | Alexandros Batsakis | 2009-12-05 19:36:55 +0100 |
|---|---|---|
| committer | Trond Myklebust | 2009-12-05 19:36:55 +0100 |
| commit | 2449ea2e191123729b2dc37a06fcb9d6ea7e2736 (patch) | |
| tree | f5b71099baefb6c550511b3d5f3da26b8c384454 /fs/nfs/nfs4xdr.c | |
| parent | nfs41: remove server-only EXCHGID4_FLAG_CONFIRMED_R flag from exchange_id (diff) | |
| download | kernel-qcow2-linux-2449ea2e191123729b2dc37a06fcb9d6ea7e2736.tar.gz kernel-qcow2-linux-2449ea2e191123729b2dc37a06fcb9d6ea7e2736.tar.xz kernel-qcow2-linux-2449ea2e191123729b2dc37a06fcb9d6ea7e2736.zip | |
nfs41: V2 adjust max_rqst_sz, max_resp_sz w.r.t to rsize, wsize
The v4.1 client should take into account the desired rsize, wsize when
negotiating the max size in CREATE_SESSION. Accordingly, it should use
rsize, wsize that are smaller than the session negotiated values.
Signed-off-by: Alexandros Batsakis <batsakis@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4xdr.c')
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index 0b1f3fcdd28a..4ddd04a1113e 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -46,6 +46,7 @@ #include <linux/proc_fs.h> #include <linux/kdev_t.h> #include <linux/sunrpc/clnt.h> +#include <linux/sunrpc/msg_prot.h> #include <linux/nfs.h> #include <linux/nfs4.h> #include <linux/nfs_fs.h> @@ -677,6 +678,19 @@ static int nfs4_stat_to_errno(int); decode_sequence_maxsz + \ decode_putrootfh_maxsz + \ decode_fsinfo_maxsz) + +const u32 nfs41_maxwrite_overhead = ((RPC_MAX_HEADER_WITH_AUTH + + compound_encode_hdr_maxsz + + encode_sequence_maxsz + + encode_putfh_maxsz + + encode_getattr_maxsz) * + XDR_UNIT); + +const u32 nfs41_maxread_overhead = ((RPC_MAX_HEADER_WITH_AUTH + + compound_decode_hdr_maxsz + + decode_sequence_maxsz + + decode_putfh_maxsz) * + XDR_UNIT); #endif /* CONFIG_NFS_V4_1 */ static const umode_t nfs_type2fmt[] = { |