The nfsd_file will be passed, in future commits, by callers
that enable LOCALIO support (for both regular NFS and pNFS IO).
[Derived from patch authored by Weston Andros Adamson, but switched
from passing struct file to struct nfsd_file]
Signed-off-by: Mike Snitzer <snitzer@xxxxxxxxxx>
Reviewed-by: NeilBrown <neilb@xxxxxxx>
Reviewed-by: Jeff Layton <jlayton@xxxxxxxxxx>
---
fs/nfs/filelayout/filelayout.c | 6 +++---
fs/nfs/flexfilelayout/flexfilelayout.c | 6 +++---
fs/nfs/internal.h | 7 +++++--
fs/nfs/pagelist.c | 6 ++++--
fs/nfs/pnfs_nfs.c | 2 +-
fs/nfs/write.c | 5 +++--
include/linux/nfslocalio.h | 5 +++--
7 files changed, 22 insertions(+), 15 deletions(-)
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index b6e9aeaf4ce2..d39a1f58e18d 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -488,7 +488,7 @@ filelayout_read_pagelist(struct nfs_pgio_header *hdr)
/* Perform an asynchronous read to ds */
nfs_initiate_pgio(ds_clnt, hdr, hdr->cred,
NFS_PROTO(hdr->inode), &filelayout_read_call_ops,
- 0, RPC_TASK_SOFTCONN);
+ 0, RPC_TASK_SOFTCONN, NULL);
return PNFS_ATTEMPTED;
}
@@ -530,7 +530,7 @@ filelayout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
/* Perform an asynchronous write */
nfs_initiate_pgio(ds_clnt, hdr, hdr->cred,
NFS_PROTO(hdr->inode), &filelayout_write_call_ops,
- sync, RPC_TASK_SOFTCONN);
+ sync, RPC_TASK_SOFTCONN, NULL);
return PNFS_ATTEMPTED;
}
@@ -1011,7 +1011,7 @@ static int filelayout_initiate_commit(struct nfs_commit_data *data, int how)
data->args.fh = fh;
return nfs_initiate_commit(ds_clnt, data, NFS_PROTO(data->inode),
&filelayout_commit_call_ops, how,
- RPC_TASK_SOFTCONN);
+ RPC_TASK_SOFTCONN, NULL);
out_err:
pnfs_generic_prepare_to_resend_writes(data);
pnfs_generic_commit_release(data);
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index d4d551ffea7b..01ee52551a63 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1806,7 +1806,7 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
nfs_initiate_pgio(ds_clnt, hdr, ds_cred, ds->ds_clp->rpc_ops,
vers == 3 ? &ff_layout_read_call_ops_v3 :
&ff_layout_read_call_ops_v4,
- 0, RPC_TASK_SOFTCONN);
+ 0, RPC_TASK_SOFTCONN, NULL);
put_cred(ds_cred);
return PNFS_ATTEMPTED;
@@ -1874,7 +1874,7 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
nfs_initiate_pgio(ds_clnt, hdr, ds_cred, ds->ds_clp->rpc_ops,
vers == 3 ? &ff_layout_write_call_ops_v3 :
&ff_layout_write_call_ops_v4,
- sync, RPC_TASK_SOFTCONN);
+ sync, RPC_TASK_SOFTCONN, NULL);
put_cred(ds_cred);
return PNFS_ATTEMPTED;
@@ -1949,7 +1949,7 @@ static int ff_layout_initiate_commit(struct nfs_commit_data *data, int how)
ret = nfs_initiate_commit(ds_clnt, data, ds->ds_clp->rpc_ops,
vers == 3 ? &ff_layout_commit_call_ops_v3 :
&ff_layout_commit_call_ops_v4,
- how, RPC_TASK_SOFTCONN);
+ how, RPC_TASK_SOFTCONN, NULL);
put_cred(ds_cred);
return ret;
out_err:
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 5902a9beca1f..9b89294fb2ad 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -9,6 +9,7 @@
#include <linux/crc32.h>
#include <linux/sunrpc/addr.h>
#include <linux/nfs_page.h>
+#include <linux/nfslocalio.h>
#include <linux/wait_bit.h>
#define NFS_SB_MASK (SB_RDONLY|SB_NOSUID|SB_NODEV|SB_NOEXEC|SB_SYNCHRONOUS)
@@ -308,7 +309,8 @@ void nfs_pgio_header_free(struct nfs_pgio_header *);
int nfs_generic_pgio(struct nfs_pageio_descriptor *, struct nfs_pgio_header *);
int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
const struct cred *cred, const struct nfs_rpc_ops *rpc_ops,
- const struct rpc_call_ops *call_ops, int how, int flags);
+ const struct rpc_call_ops *call_ops, int how, int flags,
+ struct nfsd_file *localio);
void nfs_free_request(struct nfs_page *req);
struct nfs_pgio_mirror *
nfs_pgio_current_mirror(struct nfs_pageio_descriptor *desc);
@@ -528,7 +530,8 @@ extern int nfs_initiate_commit(struct rpc_clnt *clnt,
struct nfs_commit_data *data,
const struct nfs_rpc_ops *nfs_ops,
const struct rpc_call_ops *call_ops,
- int how, int flags);
+ int how, int flags,
+ struct nfsd_file *localio);
extern void nfs_init_commit(struct nfs_commit_data *data,
struct list_head *head,
struct pnfs_layout_segment *lseg,
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 04124f226665..50f3d6c9ac2a 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -731,7 +731,8 @@ static void nfs_pgio_prepare(struct rpc_task *task, void *calldata)
int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
const struct cred *cred, const struct nfs_rpc_ops *rpc_ops,
- const struct rpc_call_ops *call_ops, int how, int flags)
+ const struct rpc_call_ops *call_ops, int how, int flags,
+ struct nfsd_file *localio)
{
struct rpc_task *task;
struct rpc_message msg = {
@@ -961,7 +962,8 @@ static int nfs_generic_pg_pgios(struct nfs_pageio_descriptor *desc)
NFS_PROTO(hdr->inode),
desc->pg_rpc_callops,
desc->pg_ioflags,
- RPC_TASK_CRED_NOREF | task_flags);
+ RPC_TASK_CRED_NOREF | task_flags,
+ NULL);
}
return ret;
}
diff --git a/fs/nfs/pnfs_nfs.c b/fs/nfs/pnfs_nfs.c
index a74ee69a2fa6..dbef837e871a 100644
--- a/fs/nfs/pnfs_nfs.c
+++ b/fs/nfs/pnfs_nfs.c
@@ -490,7 +490,7 @@ pnfs_generic_commit_pagelist(struct inode *inode, struct list_head *mds_pages,
nfs_initiate_commit(NFS_CLIENT(inode), data,
NFS_PROTO(data->inode),
data->mds_ops, how,
- RPC_TASK_CRED_NOREF);
+ RPC_TASK_CRED_NOREF, NULL);
} else {
nfs_init_commit(data, NULL, data->lseg, cinfo);
initiate_commit(data, how);
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index d074d0ceb4f0..04d0b5b95f4f 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1663,7 +1663,8 @@ EXPORT_SYMBOL_GPL(nfs_commitdata_release);
int nfs_initiate_commit(struct rpc_clnt *clnt, struct nfs_commit_data *data,
const struct nfs_rpc_ops *nfs_ops,
const struct rpc_call_ops *call_ops,
- int how, int flags)
+ int how, int flags,
+ struct nfsd_file *localio)
{
struct rpc_task *task;
int priority = flush_task_priority(how);
@@ -1809,7 +1810,7 @@ nfs_commit_list(struct inode *inode, struct list_head *head, int how,
task_flags = RPC_TASK_MOVEABLE;
return nfs_initiate_commit(NFS_CLIENT(inode), data, NFS_PROTO(inode),
data->mds_ops, how,
- RPC_TASK_CRED_NOREF | task_flags);
+ RPC_TASK_CRED_NOREF | task_flags, NULL);
}
/*
diff --git a/include/linux/nfslocalio.h b/include/linux/nfslocalio.h
index 546f46b4e46f..2c4e0fd9da6b 100644
--- a/include/linux/nfslocalio.h
+++ b/include/linux/nfslocalio.h
@@ -6,6 +6,9 @@
#ifndef __LINUX_NFSLOCALIO_H
#define __LINUX_NFSLOCALIO_H
+/* nfsd_file structure is purposely kept opaque to NFS client */
+struct nfsd_file;
+
#if IS_ENABLED(CONFIG_NFS_LOCALIO)
#include <linux/module.h>
@@ -36,8 +39,6 @@ void nfs_uuid_is_local(const uuid_t *, struct list_head *,
void nfs_uuid_invalidate_clients(struct list_head *list);
void nfs_uuid_invalidate_one_client(nfs_uuid_t *nfs_uuid);
-struct nfsd_file;
-
/* localio needs to map filehandle -> struct nfsd_file */
extern struct nfsd_file *
nfsd_open_local_fh(struct net *, struct auth_domain *, struct rpc_clnt *,
--
2.44.0
