Filelayout isn't using it, so rip it all out.
Signed-off-by: Fred Isaman <iisaman@xxxxxxxxxx>
---
fs/nfs/pnfs.c | 109 ---------------------------------------------
include/linux/nfs4_pnfs.h | 9 ----
2 files changed, 0 insertions(+), 118 deletions(-)
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 89c788d..7795e3e 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1398,56 +1398,6 @@ pnfs_pageio_init_write(struct nfs_pageio_descriptor *pgio, struct inode *inode)
pnfs_set_pg_test(inode, pgio);
}
-static int
-pnfs_call_done(struct pnfs_call_data *pdata, struct rpc_task *task, void *data)
-{
- put_lseg(pdata->lseg);
- pdata->lseg = NULL;
- pdata->call_ops->rpc_call_done(task, data);
- if (pdata->pnfs_error == -EAGAIN || task->tk_status == -EAGAIN)
- return -EAGAIN;
- /*
- * just restore original rpc call ops
- * rpc_release will be called later by the rpc scheduling layer.
- */
- task->tk_ops = pdata->call_ops;
- return 0;
-}
-
-/* Post-write completion function
- * Invoked by all layout drivers when write_pagelist is done.
- */
-static void
-pnfs_write_retry(struct work_struct *work)
-{
- struct rpc_task *task;
- struct nfs_write_data *wdata;
- struct nfs4_pnfs_layout_segment range;
-
- dprintk("%s enter\n", __func__);
- task = container_of(work, struct rpc_task, u.tk_work);
- wdata = container_of(task, struct nfs_write_data, task);
- range.iomode = IOMODE_RW;
- range.offset = wdata->args.offset;
- range.length = wdata->args.count;
- _pnfs_return_layout(wdata->inode, &range, NULL, RETURN_FILE, true);
- pnfs_initiate_write(wdata, NFS_CLIENT(wdata->inode),
- wdata->pdata.call_ops, wdata->pdata.how);
-}
-
-static void
-pnfs_writeback_done(struct nfs_write_data *data)
-{
- struct pnfs_call_data *pdata = &data->pdata;
-
- dprintk("%s: Begin (status %d)\n", __func__, data->task.tk_status);
-
- if (pnfs_call_done(pdata, &data->task, data) == -EAGAIN) {
- INIT_WORK(&data->task.u.tk_work, pnfs_write_retry);
- queue_work(nfsiod_workqueue, &data->task.u.tk_work);
- }
-}
-
/*
* Call the appropriate parallel I/O subsystem write function.
* If no I/O device driver exists, or one does match the returned
@@ -1506,40 +1456,6 @@ pnfs_writepages(struct nfs_write_data *wdata, int how)
return trypnfs;
}
-/* Post-read completion function. Invoked by all layout drivers when
- * read_pagelist is done
- */
-static void
-pnfs_read_retry(struct work_struct *work)
-{
- struct rpc_task *task;
- struct nfs_read_data *rdata;
- struct nfs4_pnfs_layout_segment range;
-
- dprintk("%s enter\n", __func__);
- task = container_of(work, struct rpc_task, u.tk_work);
- rdata = container_of(task, struct nfs_read_data, task);
- range.iomode = IOMODE_RW;
- range.offset = rdata->args.offset;
- range.length = rdata->args.count;
- _pnfs_return_layout(rdata->inode, &range, NULL, RETURN_FILE, true);
- pnfs_initiate_read(rdata, NFS_CLIENT(rdata->inode),
- rdata->pdata.call_ops);
-}
-
-static void
-pnfs_read_done(struct nfs_read_data *data)
-{
- struct pnfs_call_data *pdata = &data->pdata;
-
- dprintk("%s: Begin (status %d)\n", __func__, data->task.tk_status);
-
- if (pnfs_call_done(pdata, &data->task, data) == -EAGAIN) {
- INIT_WORK(&data->task.u.tk_work, pnfs_read_retry);
- queue_work(nfsiod_workqueue, &data->task.u.tk_work);
- }
-}
-
/*
* Call the appropriate parallel I/O subsystem read function.
* If no I/O device driver exists, or one does match the returned
@@ -1623,28 +1539,6 @@ _pnfs_try_to_commit(struct nfs_write_data *data,
return pnfs_commit(data, how);
}
-/* pNFS Commit callback function for all layout drivers */
-static void
-pnfs_commit_done(struct nfs_write_data *data)
-{
- struct pnfs_call_data *pdata = &data->pdata;
-
- dprintk("%s: Begin (status %d)\n", __func__, data->task.tk_status);
-
- if (pnfs_call_done(pdata, &data->task, data) == -EAGAIN) {
- struct nfs4_pnfs_layout_segment range = {
- .iomode = IOMODE_RW,
- .offset = data->args.offset,
- .length = data->args.count,
- };
- dprintk("%s: retrying\n", __func__);
- _pnfs_return_layout(data->inode, &range, NULL, RETURN_FILE,
- true);
- pnfs_initiate_commit(data, NFS_CLIENT(data->inode),
- pdata->call_ops, pdata->how, 1);
- }
-}
-
static enum pnfs_try_status
pnfs_commit(struct nfs_write_data *data, int sync)
{
@@ -1796,9 +1690,6 @@ out_free:
*/
struct pnfs_client_operations pnfs_ops = {
.nfs_getdeviceinfo = nfs4_pnfs_getdeviceinfo,
- .nfs_readlist_complete = pnfs_read_done,
- .nfs_writelist_complete = pnfs_writeback_done,
- .nfs_commit_complete = pnfs_commit_done,
};
EXPORT_SYMBOL(pnfs_unregister_layoutdriver);
diff --git a/include/linux/nfs4_pnfs.h b/include/linux/nfs4_pnfs.h
index a987d06..a88cd69 100644
--- a/include/linux/nfs4_pnfs.h
+++ b/include/linux/nfs4_pnfs.h
@@ -279,15 +279,6 @@ extern void nfs4_unset_layout_deviceid(struct pnfs_layout_segment *,
struct pnfs_client_operations {
int (*nfs_getdeviceinfo) (struct nfs_server *,
struct pnfs_device *dev);
-
- /* Post read callback. */
- void (*nfs_readlist_complete) (struct nfs_read_data *nfs_data);
-
- /* Post write callback. */
- void (*nfs_writelist_complete) (struct nfs_write_data *nfs_data);
-
- /* Post commit callback. */
- void (*nfs_commit_complete) (struct nfs_write_data *nfs_data);
void (*nfs_return_layout) (struct inode *);
};
--
1.6.6.1
--
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