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afs: Convert invalidatepage to invalidate_folio
We know the page is in the page cache, not the swap cache. If we ever support folios larger than 2GB, afs_invalidate_dirty() will need to be fixed, but that's a larger project. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Tested-by: Mike Marshall <hubcap@omnibond.com> # orangefs Tested-by: David Howells <dhowells@redhat.com> # afs
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@ -21,8 +21,8 @@
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static int afs_file_mmap(struct file *file, struct vm_area_struct *vma);
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static int afs_readpage(struct file *file, struct page *page);
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static int afs_symlink_readpage(struct file *file, struct page *page);
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static void afs_invalidatepage(struct page *page, unsigned int offset,
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unsigned int length);
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static void afs_invalidate_folio(struct folio *folio, size_t offset,
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size_t length);
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static int afs_releasepage(struct page *page, gfp_t gfp_flags);
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static void afs_readahead(struct readahead_control *ractl);
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@ -57,7 +57,7 @@ const struct address_space_operations afs_file_aops = {
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.set_page_dirty = afs_set_page_dirty,
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.launder_page = afs_launder_page,
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.releasepage = afs_releasepage,
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.invalidatepage = afs_invalidatepage,
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.invalidate_folio = afs_invalidate_folio,
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.write_begin = afs_write_begin,
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.write_end = afs_write_end,
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.writepage = afs_writepage,
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@ -67,7 +67,7 @@ const struct address_space_operations afs_file_aops = {
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const struct address_space_operations afs_symlink_aops = {
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.readpage = afs_symlink_readpage,
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.releasepage = afs_releasepage,
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.invalidatepage = afs_invalidatepage,
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.invalidate_folio = afs_invalidate_folio,
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};
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static const struct vm_operations_struct afs_vm_ops = {
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@ -427,8 +427,8 @@ int afs_write_inode(struct inode *inode, struct writeback_control *wbc)
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* Adjust the dirty region of the page on truncation or full invalidation,
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* getting rid of the markers altogether if the region is entirely invalidated.
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*/
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static void afs_invalidate_dirty(struct folio *folio, unsigned int offset,
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unsigned int length)
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static void afs_invalidate_dirty(struct folio *folio, size_t offset,
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size_t length)
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{
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struct afs_vnode *vnode = AFS_FS_I(folio_inode(folio));
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unsigned long priv;
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@ -485,16 +485,14 @@ full_invalidate:
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* - release a page and clean up its private data if offset is 0 (indicating
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* the entire page)
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*/
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static void afs_invalidatepage(struct page *page, unsigned int offset,
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unsigned int length)
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static void afs_invalidate_folio(struct folio *folio, size_t offset,
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size_t length)
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{
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struct folio *folio = page_folio(page);
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_enter("{%lu},%zu,%zu", folio->index, offset, length);
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_enter("{%lu},%u,%u", folio_index(folio), offset, length);
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BUG_ON(!folio_test_locked(folio));
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BUG_ON(!PageLocked(page));
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if (PagePrivate(page))
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if (folio_get_private(folio))
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afs_invalidate_dirty(folio, offset, length);
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folio_wait_fscache(folio);
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