2024-06-12 03:08:02

by Mike Snitzer

[permalink] [raw]
Subject: [RFC PATCH v2 01/15] nfs: pass nfs_client to nfs_initiate_pgio

From: Weston Andros Adamson <[email protected]>

The nfs_client is needed for localio support. Otherwise it won't be
possible to disable localio if it is attempted but fails.

Signed-off-by: Weston Andros Adamson <[email protected]>
Signed-off-by: Lance Shelton <[email protected]>
Signed-off-by: Trond Myklebust <[email protected]>
Signed-off-by: Mike Snitzer <[email protected]>
---
fs/nfs/filelayout/filelayout.c | 4 ++--
fs/nfs/flexfilelayout/flexfilelayout.c | 6 ++++--
fs/nfs/internal.h | 5 +++--
fs/nfs/pagelist.c | 10 ++++++----
4 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index 29d84dc66ca3..43e16e9e0176 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -486,7 +486,7 @@ filelayout_read_pagelist(struct nfs_pgio_header *hdr)
hdr->mds_offset = offset;

/* Perform an asynchronous read to ds */
- nfs_initiate_pgio(ds_clnt, hdr, hdr->cred,
+ nfs_initiate_pgio(ds->ds_clp, ds_clnt, hdr, hdr->cred,
NFS_PROTO(hdr->inode), &filelayout_read_call_ops,
0, RPC_TASK_SOFTCONN);
return PNFS_ATTEMPTED;
@@ -528,7 +528,7 @@ filelayout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
hdr->args.offset = filelayout_get_dserver_offset(lseg, offset);

/* Perform an asynchronous write */
- nfs_initiate_pgio(ds_clnt, hdr, hdr->cred,
+ nfs_initiate_pgio(ds->ds_clp, ds_clnt, hdr, hdr->cred,
NFS_PROTO(hdr->inode), &filelayout_write_call_ops,
sync, RPC_TASK_SOFTCONN);
return PNFS_ATTEMPTED;
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 24188af56d5b..327f1a5c9fbe 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1803,7 +1803,8 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
hdr->mds_offset = offset;

/* Perform an asynchronous read to ds */
- nfs_initiate_pgio(ds_clnt, hdr, ds_cred, ds->ds_clp->rpc_ops,
+ nfs_initiate_pgio(ds->ds_clp, 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);
@@ -1871,7 +1872,8 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
hdr->args.offset = offset;

/* Perform an asynchronous write */
- nfs_initiate_pgio(ds_clnt, hdr, ds_cred, ds->ds_clp->rpc_ops,
+ nfs_initiate_pgio(ds->ds_clp, 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);
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 9f0f4534744b..a9c0c29f7804 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -306,8 +306,9 @@ extern const struct nfs_pageio_ops nfs_pgio_rw_ops;
struct nfs_pgio_header *nfs_pgio_header_alloc(const struct nfs_rw_ops *);
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,
+int nfs_initiate_pgio(struct nfs_client *clp, struct rpc_clnt *rpc_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);
void nfs_free_request(struct nfs_page *req);
struct nfs_pgio_mirror *
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 6efb5068c116..d9b795c538cd 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -844,8 +844,9 @@ static void nfs_pgio_prepare(struct rpc_task *task, void *calldata)
rpc_exit(task, err);
}

-int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
- const struct cred *cred, const struct nfs_rpc_ops *rpc_ops,
+int nfs_initiate_pgio(struct nfs_client *clp, struct rpc_clnt *rpc_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)
{
struct rpc_task *task;
@@ -855,7 +856,7 @@ int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
.rpc_cred = cred,
};
struct rpc_task_setup task_setup_data = {
- .rpc_client = clnt,
+ .rpc_client = rpc_clnt,
.task = &hdr->task,
.rpc_message = &msg,
.callback_ops = call_ops,
@@ -1070,7 +1071,8 @@ static int nfs_generic_pg_pgios(struct nfs_pageio_descriptor *desc)
if (ret == 0) {
if (NFS_SERVER(hdr->inode)->nfs_client->cl_minorversion)
task_flags = RPC_TASK_MOVEABLE;
- ret = nfs_initiate_pgio(NFS_CLIENT(hdr->inode),
+ ret = nfs_initiate_pgio(NFS_SERVER(hdr->inode)->nfs_client,
+ NFS_CLIENT(hdr->inode),
hdr,
hdr->cred,
NFS_PROTO(hdr->inode),
--
2.44.0