[PATCH v10 11/19] nfs: pass descriptor thru nfs_initiate_pgio path
From: Mike Snitzer <snitzer@kernel.org>
Date: 2024-06-30 16:37:58
Subsystem:
filesystems (vfs and infrastructure), nfs, sunrpc, and lockd clients, the rest · Maintainers:
Alexander Viro, Christian Brauner, Trond Myklebust, Anna Schumaker, Linus Torvalds
From: Weston Andros Adamson <redacted> This is needed for localio support. Signed-off-by: Weston Andros Adamson <redacted> Signed-off-by: Peng Tao <redacted> Signed-off-by: Lance Shelton <redacted> Signed-off-by: Trond Myklebust <redacted> 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