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authorFred Isaman <iisaman@netapp.com>2011-03-03 16:13:42 +0100
committerTrond Myklebust <Trond.Myklebust@netapp.com>2011-03-11 21:38:43 +0100
commitb029bc9b0880cbaf999f580c0ea8f06dd274fc77 (patch)
tree3dc527df82e2bb76ee91dc3f511f40f7ded6e747 /fs/nfs
parentNFSv4.1: rearrange nfs_write_rpcsetup (diff)
downloadlinux-b029bc9b0880cbaf999f580c0ea8f06dd274fc77.tar.xz
linux-b029bc9b0880cbaf999f580c0ea8f06dd274fc77.zip
NFSv4.1: add callback to nfs4_write_done
Add callback that pnfs layout driver can use to do its own handling of data server WRITE response. Signed-off-by: Fred Isaman <iisaman@netapp.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/nfs4proc.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 1dc809039448..15248549c89f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3123,13 +3123,10 @@ void nfs4_reset_read(struct rpc_task *task, struct nfs_read_data *data)
}
EXPORT_SYMBOL_GPL(nfs4_reset_read);
-static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data)
+static int nfs4_write_done_cb(struct rpc_task *task, struct nfs_write_data *data)
{
struct inode *inode = data->inode;
- if (!nfs4_sequence_done(task, &data->res.seq_res))
- return -EAGAIN;
-
if (nfs4_async_handle_error(task, NFS_SERVER(inode), data->args.context->state) == -EAGAIN) {
nfs_restart_rpc(task, NFS_SERVER(inode)->nfs_client);
return -EAGAIN;
@@ -3141,11 +3138,20 @@ static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data)
return 0;
}
+static int nfs4_write_done(struct rpc_task *task, struct nfs_write_data *data)
+{
+ if (!nfs4_sequence_done(task, &data->res.seq_res))
+ return -EAGAIN;
+ return data->write_done_cb(task, data);
+}
+
static void nfs4_proc_write_setup(struct nfs_write_data *data, struct rpc_message *msg)
{
struct nfs_server *server = NFS_SERVER(data->inode);
data->args.bitmask = server->cache_consistency_bitmask;
+ if (!data->write_done_cb)
+ data->write_done_cb = nfs4_write_done_cb;
data->res.server = server;
data->timestamp = jiffies;