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-rw-r--r--fs/nfs/blocklayout/blocklayout.c26
-rw-r--r--fs/nfs/blocklayout/rpc_pipefs.c1
-rw-r--r--fs/nfs/callback.c66
-rw-r--r--fs/nfs/file.c34
-rw-r--r--fs/nfs/fscache.c8
-rw-r--r--fs/nfs/inode.c2
-rw-r--r--fs/nfs/nfs4state.c1
-rw-r--r--fs/nfs/write.c22
8 files changed, 57 insertions, 103 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index fe860c538747..79a8b451791f 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -115,23 +115,6 @@ bl_submit_bio(struct bio *bio)
return NULL;
}
-static struct bio *bl_alloc_init_bio(unsigned int npg,
- struct block_device *bdev, sector_t disk_sector,
- bio_end_io_t end_io, struct parallel_io *par)
-{
- struct bio *bio;
-
- npg = bio_max_segs(npg);
- bio = bio_alloc(GFP_NOIO, npg);
- if (bio) {
- bio->bi_iter.bi_sector = disk_sector;
- bio_set_dev(bio, bdev);
- bio->bi_end_io = end_io;
- bio->bi_private = par;
- }
- return bio;
-}
-
static bool offset_in_map(u64 offset, struct pnfs_block_dev_map *map)
{
return offset >= map->start && offset < map->start + map->len;
@@ -171,11 +154,10 @@ do_add_page_to_bio(struct bio *bio, int npg, int rw, sector_t isect,
retry:
if (!bio) {
- bio = bl_alloc_init_bio(npg, map->bdev,
- disk_addr >> SECTOR_SHIFT, end_io, par);
- if (!bio)
- return ERR_PTR(-ENOMEM);
- bio_set_op_attrs(bio, rw, 0);
+ bio = bio_alloc(map->bdev, bio_max_segs(npg), rw, GFP_NOIO);
+ bio->bi_iter.bi_sector = disk_addr >> SECTOR_SHIFT;
+ bio->bi_end_io = end_io;
+ bio->bi_private = par;
}
if (bio_add_page(bio, page, *len, offset) < *len) {
bio = bl_submit_bio(bio);
diff --git a/fs/nfs/blocklayout/rpc_pipefs.c b/fs/nfs/blocklayout/rpc_pipefs.c
index ef9db135c649..6c977288cc28 100644
--- a/fs/nfs/blocklayout/rpc_pipefs.c
+++ b/fs/nfs/blocklayout/rpc_pipefs.c
@@ -27,7 +27,6 @@
*/
#include <linux/module.h>
-#include <linux/genhd.h>
#include <linux/blkdev.h>
#include "blocklayout.h"
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index 054cc1255fac..456af7d230cf 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -17,7 +17,6 @@
#include <linux/errno.h>
#include <linux/mutex.h>
#include <linux/freezer.h>
-#include <linux/kthread.h>
#include <linux/sunrpc/svcauth_gss.h>
#include <linux/sunrpc/bc_xprt.h>
@@ -45,18 +44,18 @@ static int nfs4_callback_up_net(struct svc_serv *serv, struct net *net)
int ret;
struct nfs_net *nn = net_generic(net, nfs_net_id);
- ret = svc_create_xprt(serv, "tcp", net, PF_INET,
- nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS,
- cred);
+ ret = svc_xprt_create(serv, "tcp", net, PF_INET,
+ nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS,
+ cred);
if (ret <= 0)
goto out_err;
nn->nfs_callback_tcpport = ret;
dprintk("NFS: Callback listener port = %u (af %u, net %x)\n",
nn->nfs_callback_tcpport, PF_INET, net->ns.inum);
- ret = svc_create_xprt(serv, "tcp", net, PF_INET6,
- nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS,
- cred);
+ ret = svc_xprt_create(serv, "tcp", net, PF_INET6,
+ nfs_callback_set_tcpport, SVC_SOCK_ANONYMOUS,
+ cred);
if (ret > 0) {
nn->nfs_callback_tcpport6 = ret;
dprintk("NFS: Callback listener port = %u (af %u, net %x)\n",
@@ -92,8 +91,8 @@ nfs4_callback_svc(void *vrqstp)
continue;
svc_process(rqstp);
}
+
svc_exit_thread(rqstp);
- module_put_and_kthread_exit(0);
return 0;
}
@@ -136,8 +135,8 @@ nfs41_callback_svc(void *vrqstp)
finish_wait(&serv->sv_cb_waitq, &wq);
}
}
+
svc_exit_thread(rqstp);
- module_put_and_kthread_exit(0);
return 0;
}
@@ -189,7 +188,7 @@ static void nfs_callback_down_net(u32 minorversion, struct svc_serv *serv, struc
return;
dprintk("NFS: destroy per-net callback data; net=%x\n", net->ns.inum);
- svc_shutdown_net(serv, net);
+ svc_xprt_destroy_all(serv, net);
}
static int nfs_callback_up_net(int minorversion, struct svc_serv *serv,
@@ -232,33 +231,10 @@ err_bind:
return ret;
}
-static const struct svc_serv_ops nfs40_cb_sv_ops = {
- .svo_function = nfs4_callback_svc,
- .svo_enqueue_xprt = svc_xprt_do_enqueue,
- .svo_module = THIS_MODULE,
-};
-#if defined(CONFIG_NFS_V4_1)
-static const struct svc_serv_ops nfs41_cb_sv_ops = {
- .svo_function = nfs41_callback_svc,
- .svo_enqueue_xprt = svc_xprt_do_enqueue,
- .svo_module = THIS_MODULE,
-};
-
-static const struct svc_serv_ops *nfs4_cb_sv_ops[] = {
- [0] = &nfs40_cb_sv_ops,
- [1] = &nfs41_cb_sv_ops,
-};
-#else
-static const struct svc_serv_ops *nfs4_cb_sv_ops[] = {
- [0] = &nfs40_cb_sv_ops,
- [1] = NULL,
-};
-#endif
-
static struct svc_serv *nfs_callback_create_svc(int minorversion)
{
struct nfs_callback_data *cb_info = &nfs_callback_info[minorversion];
- const struct svc_serv_ops *sv_ops;
+ int (*threadfn)(void *data);
struct svc_serv *serv;
/*
@@ -267,17 +243,6 @@ static struct svc_serv *nfs_callback_create_svc(int minorversion)
if (cb_info->serv)
return svc_get(cb_info->serv);
- switch (minorversion) {
- case 0:
- sv_ops = nfs4_cb_sv_ops[0];
- break;
- default:
- sv_ops = nfs4_cb_sv_ops[1];
- }
-
- if (sv_ops == NULL)
- return ERR_PTR(-ENOTSUPP);
-
/*
* Sanity check: if there's no task,
* we should be the first user ...
@@ -286,7 +251,16 @@ static struct svc_serv *nfs_callback_create_svc(int minorversion)
printk(KERN_WARNING "nfs_callback_create_svc: no kthread, %d users??\n",
cb_info->users);
- serv = svc_create(&nfs4_callback_program, NFS4_CALLBACK_BUFSIZE, sv_ops);
+ threadfn = nfs4_callback_svc;
+#if defined(CONFIG_NFS_V4_1)
+ if (minorversion)
+ threadfn = nfs41_callback_svc;
+#else
+ if (minorversion)
+ return ERR_PTR(-ENOTSUPP);
+#endif
+ serv = svc_create(&nfs4_callback_program, NFS4_CALLBACK_BUFSIZE,
+ threadfn);
if (!serv) {
printk(KERN_ERR "nfs_callback_create_svc: create service failed\n");
return ERR_PTR(-ENOMEM);
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 81c80548a5c6..150b7fa8f0a7 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -401,17 +401,17 @@ static int nfs_write_end(struct file *file, struct address_space *mapping,
* - Called if either PG_private or PG_fscache is set on the page
* - Caller holds page lock
*/
-static void nfs_invalidate_page(struct page *page, unsigned int offset,
- unsigned int length)
+static void nfs_invalidate_folio(struct folio *folio, size_t offset,
+ size_t length)
{
- dfprintk(PAGECACHE, "NFS: invalidate_page(%p, %u, %u)\n",
- page, offset, length);
+ dfprintk(PAGECACHE, "NFS: invalidate_folio(%lu, %zu, %zu)\n",
+ folio->index, offset, length);
- if (offset != 0 || length < PAGE_SIZE)
+ if (offset != 0 || length < folio_size(folio))
return;
/* Cancel any unstarted writes on this page */
- nfs_wb_page_cancel(page_file_mapping(page)->host, page);
- wait_on_page_fscache(page);
+ nfs_wb_folio_cancel(folio->mapping->host, folio);
+ folio_wait_fscache(folio);
}
/*
@@ -467,15 +467,15 @@ static void nfs_check_dirty_writeback(struct page *page,
* - Caller holds page lock
* - Return 0 if successful, -error otherwise
*/
-static int nfs_launder_page(struct page *page)
+static int nfs_launder_folio(struct folio *folio)
{
- struct inode *inode = page_file_mapping(page)->host;
+ struct inode *inode = folio->mapping->host;
- dfprintk(PAGECACHE, "NFS: launder_page(%ld, %llu)\n",
- inode->i_ino, (long long)page_offset(page));
+ dfprintk(PAGECACHE, "NFS: launder_folio(%ld, %llu)\n",
+ inode->i_ino, folio_pos(folio));
- wait_on_page_fscache(page);
- return nfs_wb_page(inode, page);
+ folio_wait_fscache(folio);
+ return nfs_wb_page(inode, &folio->page);
}
static int nfs_swap_activate(struct swap_info_struct *sis, struct file *file,
@@ -519,18 +519,18 @@ static void nfs_swap_deactivate(struct file *file)
const struct address_space_operations nfs_file_aops = {
.readpage = nfs_readpage,
.readahead = nfs_readahead,
- .set_page_dirty = __set_page_dirty_nobuffers,
+ .dirty_folio = filemap_dirty_folio,
.writepage = nfs_writepage,
.writepages = nfs_writepages,
.write_begin = nfs_write_begin,
.write_end = nfs_write_end,
- .invalidatepage = nfs_invalidate_page,
+ .invalidate_folio = nfs_invalidate_folio,
.releasepage = nfs_release_page,
.direct_IO = nfs_direct_IO,
#ifdef CONFIG_MIGRATION
.migratepage = nfs_migrate_page,
#endif
- .launder_page = nfs_launder_page,
+ .launder_folio = nfs_launder_folio,
.is_dirty_writeback = nfs_check_dirty_writeback,
.error_remove_page = generic_error_remove_page,
.swap_activate = nfs_swap_activate,
@@ -646,7 +646,7 @@ ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from)
result = generic_write_checks(iocb, from);
if (result > 0) {
current->backing_dev_info = inode_to_bdi(inode);
- result = generic_perform_write(file, from, iocb->ki_pos);
+ result = generic_perform_write(iocb, from);
current->backing_dev_info = NULL;
}
nfs_end_io_write(inode);
diff --git a/fs/nfs/fscache.c b/fs/nfs/fscache.c
index 4dee53ceb941..f73c09a9cf0a 100644
--- a/fs/nfs/fscache.c
+++ b/fs/nfs/fscache.c
@@ -238,14 +238,6 @@ void nfs_fscache_release_file(struct inode *inode, struct file *filp)
}
}
-static inline void fscache_end_operation(struct netfs_cache_resources *cres)
-{
- const struct netfs_cache_ops *ops = fscache_operation_valid(cres);
-
- if (ops)
- ops->end_operation(cres);
-}
-
/*
* Fallback page reading interface.
*/
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index e72900c059ee..b4e46b0ffa2d 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -2237,7 +2237,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
struct inode *nfs_alloc_inode(struct super_block *sb)
{
struct nfs_inode *nfsi;
- nfsi = kmem_cache_alloc(nfs_inode_cachep, GFP_KERNEL);
+ nfsi = alloc_inode_sb(sb, nfs_inode_cachep, GFP_KERNEL);
if (!nfsi)
return NULL;
nfsi->flags = 0UL;
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 4b2ea239a537..9e1c987c81e7 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -2736,6 +2736,5 @@ again:
goto again;
nfs_put_client(clp);
- module_put_and_kthread_exit(0);
return 0;
}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index e864ac836237..f00d45cf80ef 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -416,7 +416,7 @@ static void nfs_set_page_writeback(struct page *page)
if (atomic_long_inc_return(&nfss->writeback) >
NFS_CONGESTION_ON_THRESH)
- set_bdi_congested(inode_to_bdi(inode), BLK_RW_ASYNC);
+ nfss->write_congested = 1;
}
static void nfs_end_page_writeback(struct nfs_page *req)
@@ -432,7 +432,7 @@ static void nfs_end_page_writeback(struct nfs_page *req)
end_page_writeback(req->wb_page);
if (atomic_long_dec_return(&nfss->writeback) < NFS_CONGESTION_OFF_THRESH)
- clear_bdi_congested(inode_to_bdi(inode), BLK_RW_ASYNC);
+ nfss->write_congested = 0;
}
/*
@@ -671,6 +671,10 @@ static int nfs_writepage_locked(struct page *page,
struct inode *inode = page_file_mapping(page)->host;
int err;
+ if (wbc->sync_mode == WB_SYNC_NONE &&
+ NFS_SERVER(inode)->write_congested)
+ return AOP_WRITEPAGE_ACTIVATE;
+
nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGE);
nfs_pageio_init_write(&pgio, inode, 0,
false, &nfs_async_write_completion_ops);
@@ -718,6 +722,10 @@ int nfs_writepages(struct address_space *mapping, struct writeback_control *wbc)
int priority = 0;
int err;
+ if (wbc->sync_mode == WB_SYNC_NONE &&
+ NFS_SERVER(inode)->write_congested)
+ return 0;
+
nfs_inc_stats(inode, NFSIOS_VFSWRITEPAGES);
if (!(mntflags & NFS_MOUNT_WRITE_EAGER) || wbc->for_kupdate ||
@@ -1898,7 +1906,7 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data)
}
nfss = NFS_SERVER(data->inode);
if (atomic_long_read(&nfss->writeback) < NFS_CONGESTION_OFF_THRESH)
- clear_bdi_congested(inode_to_bdi(data->inode), BLK_RW_ASYNC);
+ nfss->write_congested = 0;
nfs_init_cinfo(&cinfo, data->inode, data->dreq);
nfs_commit_end(cinfo.mds);
@@ -2054,21 +2062,21 @@ out:
}
EXPORT_SYMBOL_GPL(nfs_wb_all);
-int nfs_wb_page_cancel(struct inode *inode, struct page *page)
+int nfs_wb_folio_cancel(struct inode *inode, struct folio *folio)
{
struct nfs_page *req;
int ret = 0;
- wait_on_page_writeback(page);
+ folio_wait_writeback(folio);
/* blocking call to cancel all requests and join to a single (head)
* request */
- req = nfs_lock_and_join_requests(page);
+ req = nfs_lock_and_join_requests(&folio->page);
if (IS_ERR(req)) {
ret = PTR_ERR(req);
} else if (req) {
- /* all requests from this page have been cancelled by
+ /* all requests from this folio have been cancelled by
* nfs_lock_and_join_requests, so just remove the head
* request from the inode / page_private pointer and
* release it */
generated by cgit v1.2.3 (git 2.39.0) at 2024-07-22 03:41:21 +0300