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| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-01-23 23:32:46 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-01-24 03:22:39 +0300 |
| commit | 566fcec60b7458784d4ed9bca974c5a56dacf214 (patch) | |
| tree | 380320b28a9fa7885c580976407a2bd28003cd12 /fs/nfs/nfs4xdr.c | |
| parent | 2ef47eb1aee171ecf1d83311b9f7fae80f330181 (diff) | |
| download | linux-566fcec60b7458784d4ed9bca974c5a56dacf214.tar.xz | |
NFSv4: Fix an atomicity problem in CLOSE
If we are to remove the serialisation of OPEN/CLOSE, then we need to
ensure that the stateid sent as part of a CLOSE operation does not
change after we test the state in nfs4_close_prepare.
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/nfs4xdr.c')
| -rw-r--r-- | fs/nfs/nfs4xdr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c index cb4376b78ed9..7e7be5ab70bb 100644 --- a/fs/nfs/nfs4xdr.c +++ b/fs/nfs/nfs4xdr.c @@ -1125,7 +1125,7 @@ static void encode_close(struct xdr_stream *xdr, const struct nfs_closeargs *arg { encode_op_hdr(xdr, OP_CLOSE, decode_close_maxsz, hdr); encode_nfs4_seqid(xdr, arg->seqid); - encode_nfs4_stateid(xdr, arg->stateid); + encode_nfs4_stateid(xdr, &arg->stateid); } static void encode_commit(struct xdr_stream *xdr, const struct nfs_commitargs *args, struct compound_hdr *hdr) @@ -1530,7 +1530,7 @@ static void encode_open_confirm(struct xdr_stream *xdr, const struct nfs_open_co static void encode_open_downgrade(struct xdr_stream *xdr, const struct nfs_closeargs *arg, struct compound_hdr *hdr) { encode_op_hdr(xdr, OP_OPEN_DOWNGRADE, decode_open_downgrade_maxsz, hdr); - encode_nfs4_stateid(xdr, arg->stateid); + encode_nfs4_stateid(xdr, &arg->stateid); encode_nfs4_seqid(xdr, arg->seqid); encode_share_access(xdr, arg->fmode); } |