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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-07-02 13:58:30 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-07-10 23:40:39 -0400
commite6889620e89525ebf41f0eed937edb3dc065cf1d (patch)
tree7037851dee3ef48e0af6c80840b4c2caede3c96e /fs/nfs
parent2cebf82883f49fd26148da5d9a43d1b4363f1d59 (diff)
downloadlinux-e6889620e89525ebf41f0eed937edb3dc065cf1d.tar.bz2
NFSv4: Fix underestimate of NFSv4 lookup request size
Also fix up the underestimate of fs_locations Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4xdr.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index f6068bf3823a..4c8f67d47523 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -119,8 +119,8 @@ static int nfs4_stat_to_errno(int);
3 + (NFS4_VERIFIER_SIZE >> 2))
#define decode_setclientid_confirm_maxsz \
(op_decode_hdr_maxsz)
-#define encode_lookup_maxsz (op_encode_hdr_maxsz + \
- 1 + ((3 + NFS4_FHSIZE) >> 2))
+#define encode_lookup_maxsz (op_encode_hdr_maxsz + nfs4_name_maxsz)
+#define decode_lookup_maxsz (op_decode_hdr_maxsz)
#define encode_share_access_maxsz \
(2)
#define encode_createmode_maxsz (1 + nfs4_fattr_maxsz)
@@ -161,6 +161,10 @@ static int nfs4_stat_to_errno(int);
nfs4_fattr_bitmap_maxsz)
#define encode_delegreturn_maxsz (op_encode_hdr_maxsz + 4)
#define decode_delegreturn_maxsz (op_decode_hdr_maxsz)
+#define encode_fs_locations_maxsz \
+ (encode_getattr_maxsz)
+#define decode_fs_locations_maxsz \
+ (0)
#define NFS4_enc_compound_sz (1024) /* XXX: large enough? */
#define NFS4_dec_compound_sz (1024) /* XXX: large enough? */
#define NFS4_enc_read_sz (compound_encode_hdr_maxsz + \
@@ -327,7 +331,7 @@ static int nfs4_stat_to_errno(int);
encode_getfh_maxsz)
#define NFS4_dec_lookup_sz (compound_decode_hdr_maxsz + \
decode_putfh_maxsz + \
- op_decode_hdr_maxsz + \
+ decode_lookup_maxsz + \
decode_getattr_maxsz + \
decode_getfh_maxsz)
#define NFS4_enc_lookup_root_sz (compound_encode_hdr_maxsz + \
@@ -446,12 +450,13 @@ static int nfs4_stat_to_errno(int);
#define NFS4_enc_fs_locations_sz \
(compound_encode_hdr_maxsz + \
encode_putfh_maxsz + \
- encode_getattr_maxsz)
+ encode_lookup_maxsz + \
+ encode_fs_locations_maxsz)
#define NFS4_dec_fs_locations_sz \
(compound_decode_hdr_maxsz + \
decode_putfh_maxsz + \
- op_decode_hdr_maxsz + \
- nfs4_fattr_bitmap_maxsz)
+ decode_lookup_maxsz + \
+ decode_fs_locations_maxsz)
static struct {
unsigned int mode;