From: Mike Snitzer <snitzer@kernel.org>
To: linux-nfs@vger.kernel.org
Cc: Jeff Layton <jlayton@kernel.org>,
Chuck Lever <chuck.lever@oracle.com>,
Anna Schumaker <anna@kernel.org>,
Trond Myklebust <trondmy@hammerspace.com>,
NeilBrown <neilb@suse.de>,
snitzer@hammerspace.com
Subject: [PATCH v10 11/19] nfs: pass descriptor thru nfs_initiate_pgio path
Date: Sun, 30 Jun 2024 12:37:33 -0400 [thread overview]
Message-ID: <20240630163741.48753-12-snitzer@kernel.org> (raw)
In-Reply-To: <20240630163741.48753-1-snitzer@kernel.org>
From: Weston Andros Adamson <dros@primarydata.com>
This is needed for localio support.
Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Lance Shelton <lance.shelton@hammerspace.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Mike Snitzer <snitzer@kernel.org>
---
fs/nfs/blocklayout/blocklayout.c | 6 ++++--
fs/nfs/filelayout/filelayout.c | 10 ++++++----
fs/nfs/flexfilelayout/flexfilelayout.c | 10 ++++++----
fs/nfs/internal.h | 6 +++---
fs/nfs/pagelist.c | 6 ++++--
fs/nfs/pnfs.c | 24 +++++++++++++-----------
fs/nfs/pnfs.h | 6 ++++--
7 files changed, 40 insertions(+), 28 deletions(-)
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index 6be13e0ec170..6a61ddd1835f 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -227,7 +227,8 @@ bl_end_par_io_read(void *data)
}
static enum pnfs_try_status
-bl_read_pagelist(struct nfs_pgio_header *header)
+bl_read_pagelist(struct nfs_pageio_descriptor *desc,
+ struct nfs_pgio_header *header)
{
struct pnfs_block_layout *bl = BLK_LSEG2EXT(header->lseg);
struct pnfs_block_dev_map map = { .start = NFS4_MAX_UINT64 };
@@ -372,7 +373,8 @@ static void bl_end_par_io_write(void *data)
}
static enum pnfs_try_status
-bl_write_pagelist(struct nfs_pgio_header *header, int sync)
+bl_write_pagelist(struct nfs_pageio_descriptor *desc,
+ struct nfs_pgio_header *header, int sync)
{
struct pnfs_block_layout *bl = BLK_LSEG2EXT(header->lseg);
struct pnfs_block_dev_map map = { .start = NFS4_MAX_UINT64 };
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c
index 43e16e9e0176..f9b600c4a2b5 100644
--- a/fs/nfs/filelayout/filelayout.c
+++ b/fs/nfs/filelayout/filelayout.c
@@ -447,7 +447,8 @@ static const struct rpc_call_ops filelayout_commit_call_ops = {
};
static enum pnfs_try_status
-filelayout_read_pagelist(struct nfs_pgio_header *hdr)
+filelayout_read_pagelist(struct nfs_pageio_descriptor *desc,
+ struct nfs_pgio_header *hdr)
{
struct pnfs_layout_segment *lseg = hdr->lseg;
struct nfs4_pnfs_ds *ds;
@@ -486,7 +487,7 @@ filelayout_read_pagelist(struct nfs_pgio_header *hdr)
hdr->mds_offset = offset;
/* Perform an asynchronous read to ds */
- nfs_initiate_pgio(ds->ds_clp, ds_clnt, hdr, hdr->cred,
+ nfs_initiate_pgio(desc, ds->ds_clp, ds_clnt, hdr, hdr->cred,
NFS_PROTO(hdr->inode), &filelayout_read_call_ops,
0, RPC_TASK_SOFTCONN);
return PNFS_ATTEMPTED;
@@ -494,7 +495,8 @@ filelayout_read_pagelist(struct nfs_pgio_header *hdr)
/* Perform async writes. */
static enum pnfs_try_status
-filelayout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
+filelayout_write_pagelist(struct nfs_pageio_descriptor *desc,
+ struct nfs_pgio_header *hdr, int sync)
{
struct pnfs_layout_segment *lseg = hdr->lseg;
struct nfs4_pnfs_ds *ds;
@@ -528,7 +530,7 @@ 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->ds_clp, ds_clnt, hdr, hdr->cred,
+ nfs_initiate_pgio(desc, 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 0784aac0be47..3f0554fc9c31 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -1751,7 +1751,8 @@ static const struct rpc_call_ops ff_layout_commit_call_ops_v4 = {
};
static enum pnfs_try_status
-ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
+ff_layout_read_pagelist(struct nfs_pageio_descriptor *desc,
+ struct nfs_pgio_header *hdr)
{
struct pnfs_layout_segment *lseg = hdr->lseg;
struct nfs4_pnfs_ds *ds;
@@ -1803,7 +1804,7 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
hdr->mds_offset = offset;
/* Perform an asynchronous read to ds */
- nfs_initiate_pgio(ds->ds_clp, ds_clnt, hdr, ds_cred,
+ nfs_initiate_pgio(desc, 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,
@@ -1822,7 +1823,8 @@ ff_layout_read_pagelist(struct nfs_pgio_header *hdr)
/* Perform async writes. */
static enum pnfs_try_status
-ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
+ff_layout_write_pagelist(struct nfs_pageio_descriptor *desc,
+ struct nfs_pgio_header *hdr, int sync)
{
struct pnfs_layout_segment *lseg = hdr->lseg;
struct nfs4_pnfs_ds *ds;
@@ -1872,7 +1874,7 @@ ff_layout_write_pagelist(struct nfs_pgio_header *hdr, int sync)
hdr->args.offset = offset;
/* Perform an asynchronous write */
- nfs_initiate_pgio(ds->ds_clp, ds_clnt, hdr, ds_cred,
+ nfs_initiate_pgio(desc, 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,
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index a9c0c29f7804..f6e56fdd8bc2 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -306,9 +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 nfs_client *clp, struct rpc_clnt *rpc_clnt,
- struct nfs_pgio_header *hdr, const struct cred *cred,
- const struct nfs_rpc_ops *rpc_ops,
+int nfs_initiate_pgio(struct nfs_pageio_descriptor *, 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 d35b2b30a404..7f881314d973 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -844,7 +844,8 @@ static void nfs_pgio_prepare(struct rpc_task *task, void *calldata)
rpc_exit(task, err);
}
-int nfs_initiate_pgio(struct nfs_client *clp, struct rpc_clnt *rpc_clnt,
+int nfs_initiate_pgio(struct nfs_pageio_descriptor *desc,
+ 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)
@@ -1071,7 +1072,8 @@ 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_SERVER(hdr->inode)->nfs_client,
+ ret = nfs_initiate_pgio(desc,
+ NFS_SERVER(hdr->inode)->nfs_client,
NFS_CLIENT(hdr->inode),
hdr,
hdr->cred,
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index b5834728f31b..c9015179b72c 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -2885,10 +2885,11 @@ pnfs_write_through_mds(struct nfs_pageio_descriptor *desc,
}
static enum pnfs_try_status
-pnfs_try_to_write_data(struct nfs_pgio_header *hdr,
- const struct rpc_call_ops *call_ops,
- struct pnfs_layout_segment *lseg,
- int how)
+pnfs_try_to_write_data(struct nfs_pageio_descriptor *desc,
+ struct nfs_pgio_header *hdr,
+ const struct rpc_call_ops *call_ops,
+ struct pnfs_layout_segment *lseg,
+ int how)
{
struct inode *inode = hdr->inode;
enum pnfs_try_status trypnfs;
@@ -2898,7 +2899,7 @@ pnfs_try_to_write_data(struct nfs_pgio_header *hdr,
dprintk("%s: Writing ino:%lu %u@%llu (how %d)\n", __func__,
inode->i_ino, hdr->args.count, hdr->args.offset, how);
- trypnfs = nfss->pnfs_curr_ld->write_pagelist(hdr, how);
+ trypnfs = nfss->pnfs_curr_ld->write_pagelist(desc, hdr, how);
if (trypnfs != PNFS_NOT_ATTEMPTED)
nfs_inc_stats(inode, NFSIOS_PNFS_WRITE);
dprintk("%s End (trypnfs:%d)\n", __func__, trypnfs);
@@ -2913,7 +2914,7 @@ pnfs_do_write(struct nfs_pageio_descriptor *desc,
struct pnfs_layout_segment *lseg = desc->pg_lseg;
enum pnfs_try_status trypnfs;
- trypnfs = pnfs_try_to_write_data(hdr, call_ops, lseg, how);
+ trypnfs = pnfs_try_to_write_data(desc, hdr, call_ops, lseg, how);
switch (trypnfs) {
case PNFS_NOT_ATTEMPTED:
pnfs_write_through_mds(desc, hdr);
@@ -3012,9 +3013,10 @@ pnfs_read_through_mds(struct nfs_pageio_descriptor *desc,
* Call the appropriate parallel I/O subsystem read function.
*/
static enum pnfs_try_status
-pnfs_try_to_read_data(struct nfs_pgio_header *hdr,
- const struct rpc_call_ops *call_ops,
- struct pnfs_layout_segment *lseg)
+pnfs_try_to_read_data(struct nfs_pageio_descriptor *desc,
+ struct nfs_pgio_header *hdr,
+ const struct rpc_call_ops *call_ops,
+ struct pnfs_layout_segment *lseg)
{
struct inode *inode = hdr->inode;
struct nfs_server *nfss = NFS_SERVER(inode);
@@ -3025,7 +3027,7 @@ pnfs_try_to_read_data(struct nfs_pgio_header *hdr,
dprintk("%s: Reading ino:%lu %u@%llu\n",
__func__, inode->i_ino, hdr->args.count, hdr->args.offset);
- trypnfs = nfss->pnfs_curr_ld->read_pagelist(hdr);
+ trypnfs = nfss->pnfs_curr_ld->read_pagelist(desc, hdr);
if (trypnfs != PNFS_NOT_ATTEMPTED)
nfs_inc_stats(inode, NFSIOS_PNFS_READ);
dprintk("%s End (trypnfs:%d)\n", __func__, trypnfs);
@@ -3058,7 +3060,7 @@ pnfs_do_read(struct nfs_pageio_descriptor *desc, struct nfs_pgio_header *hdr)
struct pnfs_layout_segment *lseg = desc->pg_lseg;
enum pnfs_try_status trypnfs;
- trypnfs = pnfs_try_to_read_data(hdr, call_ops, lseg);
+ trypnfs = pnfs_try_to_read_data(desc, hdr, call_ops, lseg);
switch (trypnfs) {
case PNFS_NOT_ATTEMPTED:
pnfs_read_through_mds(desc, hdr);
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h
index fa5beeaaf5da..92acb837cfa6 100644
--- a/fs/nfs/pnfs.h
+++ b/fs/nfs/pnfs.h
@@ -157,8 +157,10 @@ struct pnfs_layoutdriver_type {
* Return PNFS_ATTEMPTED to indicate the layout code has attempted
* I/O, else return PNFS_NOT_ATTEMPTED to fall back to normal NFS
*/
- enum pnfs_try_status (*read_pagelist)(struct nfs_pgio_header *);
- enum pnfs_try_status (*write_pagelist)(struct nfs_pgio_header *, int);
+ enum pnfs_try_status (*read_pagelist)(struct nfs_pageio_descriptor *,
+ struct nfs_pgio_header *);
+ enum pnfs_try_status (*write_pagelist)(struct nfs_pageio_descriptor *,
+ struct nfs_pgio_header *, int);
void (*free_deviceid_node) (struct nfs4_deviceid_node *);
struct nfs4_deviceid_node * (*alloc_deviceid_node)
--
2.44.0
next prev parent reply other threads:[~2024-06-30 16:37 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-30 16:37 [PATCH v10 00/19] nfs/nfsd: add support for localio Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 01/19] SUNRPC: add rpcauth_map_to_svc_cred_local Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 02/19] nfs: factor out {encode,decode}_opaque_fixed to nfs_xdr.h Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 03/19] nfs_common: add NFS LOCALIO auxiliary protocol enablement Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 04/19] nfsd: add "localio" support Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 05/19] nfsd: add Kconfig options to allow localio to be enabled Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 06/19] nfsd: manage netns reference in nfsd_open_local_fh Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 07/19] nfsd: use percpu_ref to interlock nfsd_destroy_serv and nfsd_open_local_fh Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 08/19] nfsd: implement server support for NFS_LOCALIO_PROGRAM Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 09/19] SUNRPC: replace program list with program array Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 10/19] nfs: pass nfs_client to nfs_initiate_pgio Mike Snitzer
2024-06-30 16:37 ` Mike Snitzer [this message]
2024-06-30 16:37 ` [PATCH v10 12/19] nfs: pass struct file to nfs_init_pgio and nfs_init_commit Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 13/19] nfs: add "localio" support Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 14/19] nfs: fix nfs_localio_vfs_getattr() to properly support v4 Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 15/19] nfs: enable localio for non-pNFS I/O Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 16/19] pnfs/flexfiles: enable localio for flexfiles I/O Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 17/19] SUNRPC: remove call_allocate() BUG_ON if p_arglen=0 to allow RPC with void arg Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 18/19] nfs: implement client support for NFS_LOCALIO_PROGRAM Mike Snitzer
2024-06-30 16:37 ` [PATCH v10 19/19] nfs: add Documentation/filesystems/nfs/localio.rst Mike Snitzer
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