diff mbox

[v3,11/49] pnfs: Add nfs_rpc_ops in calls to nfs_initiate_pgio

Message ID 1420590534-84063-12-git-send-email-loghyr@primarydata.com (mailing list archive)
State New, archived
Headers show

Commit Message

Thomas Haynes Jan. 7, 2015, 12:28 a.m. UTC
Signed-off-by: Tom Haynes <loghyr@primarydata.com>
---
 fs/nfs/filelayout/filelayout.c | 4 ++--
 fs/nfs/internal.h              | 1 +
 fs/nfs/pagelist.c              | 6 ++++--
 fs/nfs/read.c                  | 3 ++-
 fs/nfs/write.c                 | 3 ++-
 include/linux/nfs_page.h       | 1 +
 6 files changed, 12 insertions(+), 6 deletions(-)

Comments

Schumaker, Anna Jan. 12, 2015, 6:41 p.m. UTC | #1
Hey Tom,

On 01/06/2015 07:28 PM, Tom Haynes wrote:
> Signed-off-by: Tom Haynes <loghyr@primarydata.com>
> ---
>  fs/nfs/filelayout/filelayout.c | 4 ++--
>  fs/nfs/internal.h              | 1 +
>  fs/nfs/pagelist.c              | 6 ++++--
>  fs/nfs/read.c                  | 3 ++-
>  fs/nfs/write.c                 | 3 ++-
>  include/linux/nfs_page.h       | 1 +
>  6 files changed, 12 insertions(+), 6 deletions(-)
> 
> diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
> index bc36ed3..25c4896 100644
> --- a/fs/nfs/filelayout/filelayout.c
> +++ b/fs/nfs/filelayout/filelayout.c
> @@ -501,7 +501,7 @@ filelayout_read_pagelist(struct nfs_pgio_header *hdr)
>  	hdr->mds_offset = offset;
>  
>  	/* Perform an asynchronous read to ds */
> -	nfs_initiate_pgio(ds_clnt, hdr,
> +	nfs_initiate_pgio(ds_clnt, hdr, NFS_PROTO(hdr->inode),
>  			    &filelayout_read_call_ops, 0, RPC_TASK_SOFTCONN);
>  	return PNFS_ATTEMPTED;
>  }
> @@ -542,7 +542,7 @@ 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,
> +	nfs_initiate_pgio(ds_clnt, hdr, NFS_PROTO(hdr->inode),
>  				    &filelayout_write_call_ops, sync,
>  				    RPC_TASK_SOFTCONN);
>  	return PNFS_ATTEMPTED;
> diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
> index 5543850..1d15ffa 100644
> --- a/fs/nfs/internal.h
> +++ b/fs/nfs/internal.h
> @@ -251,6 +251,7 @@ void nfs_pgio_header_free(struct nfs_pgio_header *);
>  void nfs_pgio_data_destroy(struct nfs_pgio_header *);
>  int nfs_generic_pgio(struct nfs_pageio_descriptor *, struct nfs_pgio_header *);
>  int nfs_initiate_pgio(struct rpc_clnt *, struct nfs_pgio_header *,
> +		      const struct nfs_rpc_ops *,
>  		      const struct rpc_call_ops *, int, int);
>  void nfs_free_request(struct nfs_page *req);
>  
> diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
> index 2b5e769..35a2626 100644
> --- a/fs/nfs/pagelist.c
> +++ b/fs/nfs/pagelist.c
> @@ -597,6 +597,7 @@ 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 nfs_rpc_ops *rpc_ops,
>  		      const struct rpc_call_ops *call_ops, int how, int flags)
>  {
>  	struct rpc_task *task;
> @@ -616,7 +617,7 @@ int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
>  	};
>  	int ret = 0;
>  
> -	hdr->rw_ops->rw_initiate(hdr, &msg, &task_setup_data, how);
> +	hdr->rw_ops->rw_initiate(hdr, &msg, rpc_ops, &task_setup_data, how);
>  
>  	dprintk("NFS: %5u initiated pgio call "
>  		"(req %s/%llu, %u bytes @ offset %llu)\n",
> @@ -792,7 +793,8 @@ static int nfs_generic_pg_pgios(struct nfs_pageio_descriptor *desc)
>  	ret = nfs_generic_pgio(desc, hdr);
>  	if (ret == 0)
>  		ret = nfs_initiate_pgio(NFS_CLIENT(hdr->inode),
> -					hdr, desc->pg_rpc_callops,
> +					hdr, NFS_PROTO(hdr->inode),
> +					desc->pg_rpc_callops,
>  					desc->pg_ioflags, 0);
>  	return ret;
>  }
> diff --git a/fs/nfs/read.c b/fs/nfs/read.c
> index c91a479..092ab49 100644
> --- a/fs/nfs/read.c
> +++ b/fs/nfs/read.c
> @@ -168,13 +168,14 @@ out:
>  
>  static void nfs_initiate_read(struct nfs_pgio_header *hdr,
>  			      struct rpc_message *msg,
> +			      const struct nfs_rpc_ops *rpc_ops,
>  			      struct rpc_task_setup *task_setup_data, int how)
>  {
>  	struct inode *inode = hdr->inode;
>  	int swap_flags = IS_SWAPFILE(inode) ? NFS_RPC_SWAPFLAGS : 0;
>  
>  	task_setup_data->flags |= swap_flags;
> -	NFS_PROTO(inode)->read_setup(hdr, msg);
> +	rpc_ops->read_setup(hdr, msg);
>  }
>  
>  static void
> diff --git a/fs/nfs/write.c b/fs/nfs/write.c
> index af3af68..e5ed21c 100644
> --- a/fs/nfs/write.c
> +++ b/fs/nfs/write.c
> @@ -1240,13 +1240,14 @@ static int flush_task_priority(int how)
>  
>  static void nfs_initiate_write(struct nfs_pgio_header *hdr,
>  			       struct rpc_message *msg,
> +			       const struct nfs_rpc_ops *rpc_ops,
>  			       struct rpc_task_setup *task_setup_data, int how)
>  {
>  	struct inode *inode = hdr->inode;
>  	int priority = flush_task_priority(how);
>  
>  	task_setup_data->priority = priority;
> -	NFS_PROTO(inode)->write_setup(hdr, msg);
> +	rpc_ops->write_setup(hdr, msg);
>  
>  	nfs4_state_protect_write(NFS_SERVER(inode)->nfs_client,
>  				 &task_setup_data->rpc_client, msg, hdr);

The inode variable is only used in nfs4_state_protect_write(), so can we change NFS_SERVER(inode) to NFS_SERVER(hdr->inode) and ditch the variable instead?  Then your code will pass my compile test without needing to rely on the patches I sent out last week, since I haven't set up SP4_MACH_CRED for testing yet.

Thanks,
Anna

> diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
> index 6c3e06e..4c3aa80 100644
> --- a/include/linux/nfs_page.h
> +++ b/include/linux/nfs_page.h
> @@ -69,6 +69,7 @@ struct nfs_rw_ops {
>  			struct inode *);
>  	void (*rw_result)(struct rpc_task *, struct nfs_pgio_header *);
>  	void (*rw_initiate)(struct nfs_pgio_header *, struct rpc_message *,
> +			    const struct nfs_rpc_ops *,
>  			    struct rpc_task_setup *, int);
>  };
>  
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Thomas Haynes Jan. 12, 2015, 6:51 p.m. UTC | #2
On Mon, Jan 12, 2015 at 01:41:24PM -0500, Anna Schumaker wrote:
> Hey Tom,
> 
> On 01/06/2015 07:28 PM, Tom Haynes wrote:
> > Signed-off-by: Tom Haynes <loghyr@primarydata.com>
> > ---
> >  fs/nfs/filelayout/filelayout.c | 4 ++--
> >  fs/nfs/internal.h              | 1 +
> >  fs/nfs/pagelist.c              | 6 ++++--
> >  fs/nfs/read.c                  | 3 ++-
> >  fs/nfs/write.c                 | 3 ++-
> >  include/linux/nfs_page.h       | 1 +
> >  6 files changed, 12 insertions(+), 6 deletions(-)
> > 
> > diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
> > index bc36ed3..25c4896 100644
> > --- a/fs/nfs/filelayout/filelayout.c
> > +++ b/fs/nfs/filelayout/filelayout.c
> > @@ -501,7 +501,7 @@ filelayout_read_pagelist(struct nfs_pgio_header *hdr)
> >  	hdr->mds_offset = offset;
> >  
> >  	/* Perform an asynchronous read to ds */
> > -	nfs_initiate_pgio(ds_clnt, hdr,
> > +	nfs_initiate_pgio(ds_clnt, hdr, NFS_PROTO(hdr->inode),
> >  			    &filelayout_read_call_ops, 0, RPC_TASK_SOFTCONN);
> >  	return PNFS_ATTEMPTED;
> >  }
> > @@ -542,7 +542,7 @@ 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,
> > +	nfs_initiate_pgio(ds_clnt, hdr, NFS_PROTO(hdr->inode),
> >  				    &filelayout_write_call_ops, sync,
> >  				    RPC_TASK_SOFTCONN);
> >  	return PNFS_ATTEMPTED;
> > diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
> > index 5543850..1d15ffa 100644
> > --- a/fs/nfs/internal.h
> > +++ b/fs/nfs/internal.h
> > @@ -251,6 +251,7 @@ void nfs_pgio_header_free(struct nfs_pgio_header *);
> >  void nfs_pgio_data_destroy(struct nfs_pgio_header *);
> >  int nfs_generic_pgio(struct nfs_pageio_descriptor *, struct nfs_pgio_header *);
> >  int nfs_initiate_pgio(struct rpc_clnt *, struct nfs_pgio_header *,
> > +		      const struct nfs_rpc_ops *,
> >  		      const struct rpc_call_ops *, int, int);
> >  void nfs_free_request(struct nfs_page *req);
> >  
> > diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
> > index 2b5e769..35a2626 100644
> > --- a/fs/nfs/pagelist.c
> > +++ b/fs/nfs/pagelist.c
> > @@ -597,6 +597,7 @@ 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 nfs_rpc_ops *rpc_ops,
> >  		      const struct rpc_call_ops *call_ops, int how, int flags)
> >  {
> >  	struct rpc_task *task;
> > @@ -616,7 +617,7 @@ int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
> >  	};
> >  	int ret = 0;
> >  
> > -	hdr->rw_ops->rw_initiate(hdr, &msg, &task_setup_data, how);
> > +	hdr->rw_ops->rw_initiate(hdr, &msg, rpc_ops, &task_setup_data, how);
> >  
> >  	dprintk("NFS: %5u initiated pgio call "
> >  		"(req %s/%llu, %u bytes @ offset %llu)\n",
> > @@ -792,7 +793,8 @@ static int nfs_generic_pg_pgios(struct nfs_pageio_descriptor *desc)
> >  	ret = nfs_generic_pgio(desc, hdr);
> >  	if (ret == 0)
> >  		ret = nfs_initiate_pgio(NFS_CLIENT(hdr->inode),
> > -					hdr, desc->pg_rpc_callops,
> > +					hdr, NFS_PROTO(hdr->inode),
> > +					desc->pg_rpc_callops,
> >  					desc->pg_ioflags, 0);
> >  	return ret;
> >  }
> > diff --git a/fs/nfs/read.c b/fs/nfs/read.c
> > index c91a479..092ab49 100644
> > --- a/fs/nfs/read.c
> > +++ b/fs/nfs/read.c
> > @@ -168,13 +168,14 @@ out:
> >  
> >  static void nfs_initiate_read(struct nfs_pgio_header *hdr,
> >  			      struct rpc_message *msg,
> > +			      const struct nfs_rpc_ops *rpc_ops,
> >  			      struct rpc_task_setup *task_setup_data, int how)
> >  {
> >  	struct inode *inode = hdr->inode;
> >  	int swap_flags = IS_SWAPFILE(inode) ? NFS_RPC_SWAPFLAGS : 0;
> >  
> >  	task_setup_data->flags |= swap_flags;
> > -	NFS_PROTO(inode)->read_setup(hdr, msg);
> > +	rpc_ops->read_setup(hdr, msg);
> >  }
> >  
> >  static void
> > diff --git a/fs/nfs/write.c b/fs/nfs/write.c
> > index af3af68..e5ed21c 100644
> > --- a/fs/nfs/write.c
> > +++ b/fs/nfs/write.c
> > @@ -1240,13 +1240,14 @@ static int flush_task_priority(int how)
> >  
> >  static void nfs_initiate_write(struct nfs_pgio_header *hdr,
> >  			       struct rpc_message *msg,
> > +			       const struct nfs_rpc_ops *rpc_ops,
> >  			       struct rpc_task_setup *task_setup_data, int how)
> >  {
> >  	struct inode *inode = hdr->inode;
> >  	int priority = flush_task_priority(how);
> >  
> >  	task_setup_data->priority = priority;
> > -	NFS_PROTO(inode)->write_setup(hdr, msg);
> > +	rpc_ops->write_setup(hdr, msg);
> >  
> >  	nfs4_state_protect_write(NFS_SERVER(inode)->nfs_client,
> >  				 &task_setup_data->rpc_client, msg, hdr);
> 
> The inode variable is only used in nfs4_state_protect_write(), so can we change NFS_SERVER(inode) to NFS_SERVER(hdr->inode) and ditch the variable instead?  Then your code will pass my compile test without needing to rely on the patches I sent out last week, since I haven't set up SP4_MACH_CRED for testing yet.

Okay.

> 
> Thanks,
> Anna
> 
> > diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
> > index 6c3e06e..4c3aa80 100644
> > --- a/include/linux/nfs_page.h
> > +++ b/include/linux/nfs_page.h
> > @@ -69,6 +69,7 @@ struct nfs_rw_ops {
> >  			struct inode *);
> >  	void (*rw_result)(struct rpc_task *, struct nfs_pgio_header *);
> >  	void (*rw_initiate)(struct nfs_pgio_header *, struct rpc_message *,
> > +			    const struct nfs_rpc_ops *,
> >  			    struct rpc_task_setup *, int);
> >  };
> >  
> > 
> 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-nfs" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index bc36ed3..25c4896 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -501,7 +501,7 @@  filelayout_read_pagelist(struct nfs_pgio_header *hdr)
 	hdr->mds_offset = offset;
 
 	/* Perform an asynchronous read to ds */
-	nfs_initiate_pgio(ds_clnt, hdr,
+	nfs_initiate_pgio(ds_clnt, hdr, NFS_PROTO(hdr->inode),
 			    &filelayout_read_call_ops, 0, RPC_TASK_SOFTCONN);
 	return PNFS_ATTEMPTED;
 }
@@ -542,7 +542,7 @@  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,
+	nfs_initiate_pgio(ds_clnt, hdr, NFS_PROTO(hdr->inode),
 				    &filelayout_write_call_ops, sync,
 				    RPC_TASK_SOFTCONN);
 	return PNFS_ATTEMPTED;
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 5543850..1d15ffa 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -251,6 +251,7 @@  void nfs_pgio_header_free(struct nfs_pgio_header *);
 void nfs_pgio_data_destroy(struct nfs_pgio_header *);
 int nfs_generic_pgio(struct nfs_pageio_descriptor *, struct nfs_pgio_header *);
 int nfs_initiate_pgio(struct rpc_clnt *, struct nfs_pgio_header *,
+		      const struct nfs_rpc_ops *,
 		      const struct rpc_call_ops *, int, int);
 void nfs_free_request(struct nfs_page *req);
 
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index 2b5e769..35a2626 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -597,6 +597,7 @@  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 nfs_rpc_ops *rpc_ops,
 		      const struct rpc_call_ops *call_ops, int how, int flags)
 {
 	struct rpc_task *task;
@@ -616,7 +617,7 @@  int nfs_initiate_pgio(struct rpc_clnt *clnt, struct nfs_pgio_header *hdr,
 	};
 	int ret = 0;
 
-	hdr->rw_ops->rw_initiate(hdr, &msg, &task_setup_data, how);
+	hdr->rw_ops->rw_initiate(hdr, &msg, rpc_ops, &task_setup_data, how);
 
 	dprintk("NFS: %5u initiated pgio call "
 		"(req %s/%llu, %u bytes @ offset %llu)\n",
@@ -792,7 +793,8 @@  static int nfs_generic_pg_pgios(struct nfs_pageio_descriptor *desc)
 	ret = nfs_generic_pgio(desc, hdr);
 	if (ret == 0)
 		ret = nfs_initiate_pgio(NFS_CLIENT(hdr->inode),
-					hdr, desc->pg_rpc_callops,
+					hdr, NFS_PROTO(hdr->inode),
+					desc->pg_rpc_callops,
 					desc->pg_ioflags, 0);
 	return ret;
 }
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index c91a479..092ab49 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -168,13 +168,14 @@  out:
 
 static void nfs_initiate_read(struct nfs_pgio_header *hdr,
 			      struct rpc_message *msg,
+			      const struct nfs_rpc_ops *rpc_ops,
 			      struct rpc_task_setup *task_setup_data, int how)
 {
 	struct inode *inode = hdr->inode;
 	int swap_flags = IS_SWAPFILE(inode) ? NFS_RPC_SWAPFLAGS : 0;
 
 	task_setup_data->flags |= swap_flags;
-	NFS_PROTO(inode)->read_setup(hdr, msg);
+	rpc_ops->read_setup(hdr, msg);
 }
 
 static void
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index af3af68..e5ed21c 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -1240,13 +1240,14 @@  static int flush_task_priority(int how)
 
 static void nfs_initiate_write(struct nfs_pgio_header *hdr,
 			       struct rpc_message *msg,
+			       const struct nfs_rpc_ops *rpc_ops,
 			       struct rpc_task_setup *task_setup_data, int how)
 {
 	struct inode *inode = hdr->inode;
 	int priority = flush_task_priority(how);
 
 	task_setup_data->priority = priority;
-	NFS_PROTO(inode)->write_setup(hdr, msg);
+	rpc_ops->write_setup(hdr, msg);
 
 	nfs4_state_protect_write(NFS_SERVER(inode)->nfs_client,
 				 &task_setup_data->rpc_client, msg, hdr);
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index 6c3e06e..4c3aa80 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -69,6 +69,7 @@  struct nfs_rw_ops {
 			struct inode *);
 	void (*rw_result)(struct rpc_task *, struct nfs_pgio_header *);
 	void (*rw_initiate)(struct nfs_pgio_header *, struct rpc_message *,
+			    const struct nfs_rpc_ops *,
 			    struct rpc_task_setup *, int);
 };