diff options
| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-03-19 15:35:50 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2009-03-19 15:35:50 -0400 |
| commit | 7fe5c398fc2186ed586db11106a6692d871d0d58 (patch) | |
| tree | 1133bd775a23fb07ca759e4d6c44132c14576b75 /fs/nfs/nfs4proc.c | |
| parent | b1e4adf4ea41bb8b5a7bfc1a7001f137e65495df (diff) | |
NFS: Optimise NFS close()
Close-to-open cache consistency rules really only require us to flush out
writes on calls to close(), and require us to revalidate attributes on the
very last close of the file.
Currently we appear to be doing a lot of extra attribute revalidation
and cache flushes.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 95f171e7e05..97bacccff57 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -1572,6 +1572,15 @@ out_drop: return 0; } +void nfs4_close_context(struct nfs_open_context *ctx, int is_sync) +{ + if (ctx->state == NULL) + return; + if (is_sync) + nfs4_close_sync(&ctx->path, ctx->state, ctx->mode); + else + nfs4_close_state(&ctx->path, ctx->state, ctx->mode); +} static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle) { @@ -3776,6 +3785,7 @@ const struct nfs_rpc_ops nfs_v4_clientops = { .commit_done = nfs4_commit_done, .lock = nfs4_proc_lock, .clear_acl_cache = nfs4_zap_acl_attr, + .close_context = nfs4_close_context, }; /* |