diff options
Diffstat (limited to 'fs/nfs/file.c')
| -rw-r--r-- | fs/nfs/file.c | 51 |
1 files changed, 24 insertions, 27 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 150b7fa8f0a7..d764b3ce7905 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -313,7 +313,7 @@ static bool nfs_want_read_modify_write(struct file *file, struct page *page, * increment the page use counts until he is done with the page. */ static int nfs_write_begin(struct file *file, struct address_space *mapping, - loff_t pos, unsigned len, unsigned flags, + loff_t pos, unsigned len, struct page **pagep, void **fsdata) { int ret; @@ -325,7 +325,7 @@ static int nfs_write_begin(struct file *file, struct address_space *mapping, file, mapping->host->i_ino, len, (long long) pos); start: - page = grab_cache_page_write_begin(mapping, index, flags); + page = grab_cache_page_write_begin(mapping, index); if (!page) return -ENOMEM; *pagep = page; @@ -337,7 +337,7 @@ start: } else if (!once_thru && nfs_want_read_modify_write(file, page, pos, len)) { once_thru = 1; - ret = nfs_readpage(file, page); + ret = nfs_read_folio(file, page_folio(page)); put_page(page); if (!ret) goto start; @@ -415,34 +415,31 @@ static void nfs_invalidate_folio(struct folio *folio, size_t offset, } /* - * Attempt to release the private state associated with a page - * - Called if either PG_private or PG_fscache is set on the page - * - Caller holds page lock - * - Return true (may release page) or false (may not) + * Attempt to release the private state associated with a folio + * - Called if either private or fscache flags are set on the folio + * - Caller holds folio lock + * - Return true (may release folio) or false (may not) */ -static int nfs_release_page(struct page *page, gfp_t gfp) +static bool nfs_release_folio(struct folio *folio, gfp_t gfp) { - dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page); + dfprintk(PAGECACHE, "NFS: release_folio(%p)\n", folio); - /* If PagePrivate() is set, then the page is not freeable */ - if (PagePrivate(page)) - return 0; - return nfs_fscache_release_page(page, gfp); + /* If the private flag is set, then the folio is not freeable */ + if (folio_test_private(folio)) + return false; + return nfs_fscache_release_folio(folio, gfp); } -static void nfs_check_dirty_writeback(struct page *page, +static void nfs_check_dirty_writeback(struct folio *folio, bool *dirty, bool *writeback) { struct nfs_inode *nfsi; - struct address_space *mapping = page_file_mapping(page); - - if (!mapping || PageSwapCache(page)) - return; + struct address_space *mapping = folio->mapping; /* - * Check if an unstable page is currently being committed and - * if so, have the VM treat it as if the page is under writeback - * so it will not block due to pages that will shortly be freeable. + * Check if an unstable folio is currently being committed and + * if so, have the VM treat it as if the folio is under writeback + * so it will not block due to folios that will shortly be freeable. */ nfsi = NFS_I(mapping->host); if (atomic_read(&nfsi->commit_info.rpcs_out)) { @@ -451,11 +448,11 @@ static void nfs_check_dirty_writeback(struct page *page, } /* - * If PagePrivate() is set, then the page is not freeable and as the - * inode is not being committed, it's not going to be cleaned in the - * near future so treat it as dirty + * If the private flag is set, then the folio is not freeable + * and as the inode is not being committed, it's not going to + * be cleaned in the near future so treat it as dirty */ - if (PagePrivate(page)) + if (folio_test_private(folio)) *dirty = true; } @@ -517,7 +514,7 @@ static void nfs_swap_deactivate(struct file *file) } const struct address_space_operations nfs_file_aops = { - .readpage = nfs_readpage, + .read_folio = nfs_read_folio, .readahead = nfs_readahead, .dirty_folio = filemap_dirty_folio, .writepage = nfs_writepage, @@ -525,7 +522,7 @@ const struct address_space_operations nfs_file_aops = { .write_begin = nfs_write_begin, .write_end = nfs_write_end, .invalidate_folio = nfs_invalidate_folio, - .releasepage = nfs_release_page, + .release_folio = nfs_release_folio, .direct_IO = nfs_direct_IO, #ifdef CONFIG_MIGRATION .migratepage = nfs_migrate_page, |