summaryrefslogtreecommitdiffstats
path: root/fs/nfs/nfs4filelayout.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs/nfs4filelayout.c')
-rw-r--r--fs/nfs/nfs4filelayout.c45
1 files changed, 17 insertions, 28 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 2e45fd9..194c484 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -35,6 +35,7 @@
#include <linux/sunrpc/metrics.h>
+#include "nfs4session.h"
#include "internal.h"
#include "delegation.h"
#include "nfs4filelayout.h"
@@ -178,7 +179,6 @@ static int filelayout_async_handle_error(struct rpc_task *task,
break;
case -NFS4ERR_DELAY:
case -NFS4ERR_GRACE:
- case -EKEYEXPIRED:
rpc_delay(task, FILELAYOUT_POLL_RETRY_MAX);
break;
case -NFS4ERR_RETRY_UNCACHED_REP:
@@ -306,12 +306,10 @@ static void filelayout_read_prepare(struct rpc_task *task, void *data)
}
rdata->read_done_cb = filelayout_read_done_cb;
- if (nfs41_setup_sequence(rdata->ds_clp->cl_session,
- &rdata->args.seq_args, &rdata->res.seq_res,
- task))
- return;
-
- rpc_call_start(task);
+ nfs41_setup_sequence(rdata->ds_clp->cl_session,
+ &rdata->args.seq_args,
+ &rdata->res.seq_res,
+ task);
}
static void filelayout_read_call_done(struct rpc_task *task, void *data)
@@ -408,12 +406,10 @@ static void filelayout_write_prepare(struct rpc_task *task, void *data)
rpc_exit(task, 0);
return;
}
- if (nfs41_setup_sequence(wdata->ds_clp->cl_session,
- &wdata->args.seq_args, &wdata->res.seq_res,
- task))
- return;
-
- rpc_call_start(task);
+ nfs41_setup_sequence(wdata->ds_clp->cl_session,
+ &wdata->args.seq_args,
+ &wdata->res.seq_res,
+ task);
}
static void filelayout_write_call_done(struct rpc_task *task, void *data)
@@ -449,12 +445,10 @@ static void filelayout_commit_prepare(struct rpc_task *task, void *data)
{
struct nfs_commit_data *wdata = data;
- if (nfs41_setup_sequence(wdata->ds_clp->cl_session,
- &wdata->args.seq_args, &wdata->res.seq_res,
- task))
- return;
-
- rpc_call_start(task);
+ nfs41_setup_sequence(wdata->ds_clp->cl_session,
+ &wdata->args.seq_args,
+ &wdata->res.seq_res,
+ task);
}
static void filelayout_write_commit_done(struct rpc_task *task, void *data)
@@ -512,7 +506,6 @@ filelayout_read_pagelist(struct nfs_read_data *data)
loff_t offset = data->args.offset;
u32 j, idx;
struct nfs_fh *fh;
- int status;
dprintk("--> %s ino %lu pgbase %u req %Zu@%llu\n",
__func__, hdr->inode->i_ino,
@@ -538,9 +531,8 @@ filelayout_read_pagelist(struct nfs_read_data *data)
data->mds_offset = offset;
/* Perform an asynchronous read to ds */
- status = nfs_initiate_read(ds->ds_clp->cl_rpcclient, data,
+ nfs_initiate_read(ds->ds_clp->cl_rpcclient, data,
&filelayout_read_call_ops, RPC_TASK_SOFTCONN);
- BUG_ON(status != 0);
return PNFS_ATTEMPTED;
}
@@ -554,7 +546,6 @@ filelayout_write_pagelist(struct nfs_write_data *data, int sync)
loff_t offset = data->args.offset;
u32 j, idx;
struct nfs_fh *fh;
- int status;
/* Retrieve the correct rpc_client for the byte range */
j = nfs4_fl_calc_j_index(lseg, offset);
@@ -579,10 +570,9 @@ filelayout_write_pagelist(struct nfs_write_data *data, int sync)
data->args.offset = filelayout_get_dserver_offset(lseg, offset);
/* Perform an asynchronous write */
- status = nfs_initiate_write(ds->ds_clp->cl_rpcclient, data,
+ nfs_initiate_write(ds->ds_clp->cl_rpcclient, data,
&filelayout_write_call_ops, sync,
RPC_TASK_SOFTCONN);
- BUG_ON(status != 0);
return PNFS_ATTEMPTED;
}
@@ -909,7 +899,7 @@ static void
filelayout_pg_init_read(struct nfs_pageio_descriptor *pgio,
struct nfs_page *req)
{
- BUG_ON(pgio->pg_lseg != NULL);
+ WARN_ON_ONCE(pgio->pg_lseg != NULL);
if (req->wb_offset != req->wb_pgbase) {
/*
@@ -939,7 +929,7 @@ filelayout_pg_init_write(struct nfs_pageio_descriptor *pgio,
struct nfs_commit_info cinfo;
int status;
- BUG_ON(pgio->pg_lseg != NULL);
+ WARN_ON_ONCE(pgio->pg_lseg != NULL);
if (req->wb_offset != req->wb_pgbase)
goto out_mds;
@@ -1187,7 +1177,6 @@ static void filelayout_recover_commit_reqs(struct list_head *dst,
*/
for (i = 0, b = cinfo->ds->buckets; i < cinfo->ds->nbuckets; i++, b++) {
if (transfer_commit_list(&b->written, dst, cinfo, 0)) {
- BUG_ON(!list_empty(&b->written));
pnfs_put_lseg(b->wlseg);
b->wlseg = NULL;
}
OpenPOWER on IntegriCloud