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| author | Trond Myklebust | 2017-02-19 22:08:29 +0100 |
|---|---|---|
| committer | Anna Schumaker | 2017-02-21 22:56:16 +0100 |
| commit | 5a1f6d9e9b803003271b40b67786ff46fa4eda01 (patch) | |
| tree | 7571cc9e0a50ff4033c50cdb7b4770dd9d8ffe80 | |
| parent | NFSv4: Replace callback string decode function with a generic (diff) | |
| download | kernel-qcow2-linux-5a1f6d9e9b803003271b40b67786ff46fa4eda01.tar.gz kernel-qcow2-linux-5a1f6d9e9b803003271b40b67786ff46fa4eda01.tar.xz kernel-qcow2-linux-5a1f6d9e9b803003271b40b67786ff46fa4eda01.zip | |
NFSv4: Fix the underestimation of delegation XDR space reservation
Account for the "space_limit" field in struct open_write_delegation4.
Fixes: 2cebf82883f4 ("NFSv4: Fix the underestimate of NFSv4 open request size")
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index d10cc2a62dff..26808fbaacb0 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -169,8 +169,10 @@ static int nfs4_stat_to_errno(int); open_owner_id_maxsz + \ encode_opentype_maxsz + \ encode_claim_null_maxsz) +#define decode_space_limit_maxsz (3) #define decode_ace_maxsz (3 + nfs4_owner_maxsz) #define decode_delegation_maxsz (1 + decode_stateid_maxsz + 1 + \ + decode_space_limit_maxsz + \ decode_ace_maxsz) #define decode_change_info_maxsz (5) #define decode_open_maxsz (op_decode_hdr_maxsz + \ |