It was only being used to signal EAGAIN to the no longer existing
pnfs_call_done functions.
Signed-off-by: Fred Isaman <iisaman@xxxxxxxxxx>
---
fs/nfs/nfs4filelayout.c | 6 ------
fs/nfs/pnfs.c | 3 ---
fs/nfs/pnfs.h | 10 ----------
fs/nfs/read.c | 6 +-----
fs/nfs/write.c | 9 ++-------
include/linux/nfs_xdr.h | 1 -
6 files changed, 3 insertions(+), 32 deletions(-)
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c
index 9a3ea49..8a83c0d 100644
--- a/fs/nfs/nfs4filelayout.c
+++ b/fs/nfs/nfs4filelayout.c
@@ -254,9 +254,6 @@ filelayout_read_pagelist(struct pnfs_layout_type *layoutid,
/* Perform an asynchronous read */
nfs_initiate_read(data, ds->ds_clp->cl_rpcclient,
&filelayout_read_call_ops);
-
- data->pdata.pnfs_error = 0;
-
return PNFS_ATTEMPTED;
}
@@ -304,8 +301,6 @@ filelayout_write_pagelist(struct pnfs_layout_type *layoutid,
*/
nfs_initiate_write(data, ds->ds_clp->cl_rpcclient,
&filelayout_write_call_ops, sync);
-
- data->pdata.pnfs_error = 0;
return PNFS_ATTEMPTED;
}
@@ -678,7 +673,6 @@ filelayout_commit(struct pnfs_layout_type *layoutid, int sync,
}
kfree(clone_list);
kfree(ds_page_list);
- data->pdata.pnfs_error = 0;
return PNFS_ATTEMPTED;
mem_error:
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 7795e3e..3f7f50a 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1513,7 +1513,6 @@ _pnfs_try_to_read_data(struct nfs_read_data *data,
{
dprintk("%s: Utilizing pNFS I/O\n", __func__);
data->pdata.call_ops = call_ops;
- data->pdata.pnfs_error = 0;
return pnfs_readpages(data);
}
@@ -1523,7 +1522,6 @@ _pnfs_try_to_write_data(struct nfs_write_data *data,
{
dprintk("--> %s\n", __func__);
data->pdata.call_ops = call_ops;
- data->pdata.pnfs_error = 0;
data->pdata.how = how;
return pnfs_writepages(data, how);
}
@@ -1534,7 +1532,6 @@ _pnfs_try_to_commit(struct nfs_write_data *data,
{
dprintk("%s: Utilizing pNFS I/O\n", __func__);
data->pdata.call_ops = call_ops;
- data->pdata.pnfs_error = 0;
data->pdata.how = how;
return pnfs_commit(data, how);
}
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index 60bddc1..e802cec 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -185,16 +185,6 @@ static inline void pnfs_update_layout(struct inode *ino,
}
}
-static inline int pnfs_get_write_status(struct nfs_write_data *data)
-{
- return data->pdata.pnfs_error;
-}
-
-static inline int pnfs_get_read_status(struct nfs_read_data *data)
-{
- return data->pdata.pnfs_error;
-}
-
#else /* CONFIG_NFS_V4_1 */
static inline void get_lseg(struct pnfs_layout_segment *lseg)
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 9cabf88..6a18b9c 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -205,8 +205,7 @@ int pnfs_initiate_read(struct nfs_read_data *data, struct rpc_clnt *clnt,
const struct rpc_call_ops *call_ops)
{
if (pnfs_try_to_read_data(data, call_ops) == PNFS_ATTEMPTED)
- return pnfs_get_read_status(data);
-
+ return 0;
return nfs_initiate_read(data, clnt, call_ops);
}
@@ -400,9 +399,6 @@ static void nfs_readpage_retry(struct rpc_task *task, struct nfs_read_data *data
argp->offset += resp->count;
argp->pgbase += resp->count;
argp->count -= resp->count;
-#ifdef CONFIG_NFS_V4_1
- data->pdata.pnfs_error = -EAGAIN;
-#endif /* CONFIG_NFS_V4_1 */
nfs_restart_rpc(task, clp);
}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 65e2c62..2f80b20 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -851,8 +851,7 @@ int pnfs_initiate_write(struct nfs_write_data *data,
int how)
{
if (pnfs_try_to_write_data(data, call_ops, how) == PNFS_ATTEMPTED)
- return pnfs_get_write_status(data);
-
+ return 0;
return nfs_initiate_write(data, clnt, call_ops, how);
}
@@ -1258,9 +1257,6 @@ int nfs_writeback_done(struct rpc_task *task, struct nfs_write_data *data)
*/
argp->stable = NFS_FILE_SYNC;
}
-#ifdef CONFIG_NFS_V4_1
- data->pdata.pnfs_error = -EAGAIN;
-#endif /* CONFIG_NFS_V4_1 */
nfs_restart_rpc(task, clp);
return -EAGAIN;
}
@@ -1350,8 +1346,7 @@ int pnfs_initiate_commit(struct nfs_write_data *data,
{
if (pnfs &&
(pnfs_try_to_commit(data, &nfs_commit_ops, how) == PNFS_ATTEMPTED))
- return pnfs_get_write_status(data);
-
+ return 0;
return nfs_initiate_commit(data, clnt, &nfs_commit_ops, how);
}
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index aa41a3c..01d45ce 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -973,7 +973,6 @@ struct pnfs_call_data {
struct pnfs_layout_segment *lseg;
const struct rpc_call_ops *call_ops;
u32 orig_count; /* for retry via MDS */
- int pnfs_error;
u8 how; /* for FLUSH_STABLE */
};
--
1.6.6.1
--
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