Lines Matching refs:page
86 struct page *page = pvec->pages[i]; in truncate_exceptional_pvec_entries() local
89 if (!xa_is_value(page)) { in truncate_exceptional_pvec_entries()
90 pvec->pages[j++] = page; in truncate_exceptional_pvec_entries()
99 __clear_shadow_entry(mapping, index, page); in truncate_exceptional_pvec_entries()
156 void do_invalidatepage(struct page *page, unsigned int offset, in do_invalidatepage() argument
159 void (*invalidatepage)(struct page *, unsigned int, unsigned int); in do_invalidatepage()
161 invalidatepage = page->mapping->a_ops->invalidatepage; in do_invalidatepage()
167 (*invalidatepage)(page, offset, length); in do_invalidatepage()
180 static void truncate_cleanup_page(struct page *page) in truncate_cleanup_page() argument
182 if (page_mapped(page)) in truncate_cleanup_page()
183 unmap_mapping_page(page); in truncate_cleanup_page()
185 if (page_has_private(page)) in truncate_cleanup_page()
186 do_invalidatepage(page, 0, thp_size(page)); in truncate_cleanup_page()
193 cancel_dirty_page(page); in truncate_cleanup_page()
194 ClearPageMappedToDisk(page); in truncate_cleanup_page()
206 invalidate_complete_page(struct address_space *mapping, struct page *page) in invalidate_complete_page() argument
210 if (page->mapping != mapping) in invalidate_complete_page()
213 if (page_has_private(page) && !try_to_release_page(page, 0)) in invalidate_complete_page()
216 ret = remove_mapping(mapping, page); in invalidate_complete_page()
221 int truncate_inode_page(struct address_space *mapping, struct page *page) in truncate_inode_page() argument
223 VM_BUG_ON_PAGE(PageTail(page), page); in truncate_inode_page()
225 if (page->mapping != mapping) in truncate_inode_page()
228 truncate_cleanup_page(page); in truncate_inode_page()
229 delete_from_page_cache(page); in truncate_inode_page()
236 int generic_error_remove_page(struct address_space *mapping, struct page *page) in generic_error_remove_page() argument
246 return truncate_inode_page(mapping, page); in generic_error_remove_page()
256 int invalidate_inode_page(struct page *page) in invalidate_inode_page() argument
258 struct address_space *mapping = page_mapping(page); in invalidate_inode_page()
261 if (PageDirty(page) || PageWriteback(page)) in invalidate_inode_page()
263 if (page_mapped(page)) in invalidate_inode_page()
265 return invalidate_complete_page(mapping, page); in invalidate_inode_page()
344 struct page *page = find_lock_page(mapping, start - 1); in truncate_inode_pages_range() local
345 if (page) { in truncate_inode_pages_range()
352 wait_on_page_writeback(page); in truncate_inode_pages_range()
353 zero_user_segment(page, partial_start, top); in truncate_inode_pages_range()
354 cleancache_invalidate_page(mapping, page); in truncate_inode_pages_range()
355 if (page_has_private(page)) in truncate_inode_pages_range()
356 do_invalidatepage(page, partial_start, in truncate_inode_pages_range()
358 unlock_page(page); in truncate_inode_pages_range()
359 put_page(page); in truncate_inode_pages_range()
363 struct page *page = find_lock_page(mapping, end); in truncate_inode_pages_range() local
364 if (page) { in truncate_inode_pages_range()
365 wait_on_page_writeback(page); in truncate_inode_pages_range()
366 zero_user_segment(page, 0, partial_end); in truncate_inode_pages_range()
367 cleancache_invalidate_page(mapping, page); in truncate_inode_pages_range()
368 if (page_has_private(page)) in truncate_inode_pages_range()
369 do_invalidatepage(page, 0, in truncate_inode_pages_range()
371 unlock_page(page); in truncate_inode_pages_range()
372 put_page(page); in truncate_inode_pages_range()
396 struct page *page = pvec.pages[i]; in truncate_inode_pages_range() local
401 if (xa_is_value(page)) in truncate_inode_pages_range()
404 lock_page(page); in truncate_inode_pages_range()
405 WARN_ON(page_to_index(page) != index); in truncate_inode_pages_range()
406 wait_on_page_writeback(page); in truncate_inode_pages_range()
407 truncate_inode_page(mapping, page); in truncate_inode_pages_range()
408 unlock_page(page); in truncate_inode_pages_range()
491 struct page *page = pvec.pages[i]; in __invalidate_mapping_pages() local
496 if (xa_is_value(page)) { in __invalidate_mapping_pages()
499 page); in __invalidate_mapping_pages()
502 index += thp_nr_pages(page) - 1; in __invalidate_mapping_pages()
504 ret = invalidate_inode_page(page); in __invalidate_mapping_pages()
505 unlock_page(page); in __invalidate_mapping_pages()
511 deactivate_file_page(page); in __invalidate_mapping_pages()
572 invalidate_complete_page2(struct address_space *mapping, struct page *page) in invalidate_complete_page2() argument
574 if (page->mapping != mapping) in invalidate_complete_page2()
577 if (page_has_private(page) && !try_to_release_page(page, GFP_KERNEL)) in invalidate_complete_page2()
582 if (PageDirty(page)) in invalidate_complete_page2()
585 BUG_ON(page_has_private(page)); in invalidate_complete_page2()
586 __delete_from_page_cache(page, NULL); in invalidate_complete_page2()
593 mapping->a_ops->freepage(page); in invalidate_complete_page2()
595 put_page(page); /* pagecache ref */ in invalidate_complete_page2()
603 static int do_launder_page(struct address_space *mapping, struct page *page) in do_launder_page() argument
605 if (!PageDirty(page)) in do_launder_page()
607 if (page->mapping != mapping || mapping->a_ops->launder_page == NULL) in do_launder_page()
609 return mapping->a_ops->launder_page(page); in do_launder_page()
641 struct page *page = pvec.pages[i]; in invalidate_inode_pages2_range() local
646 if (xa_is_value(page)) { in invalidate_inode_pages2_range()
648 index, page)) in invalidate_inode_pages2_range()
653 if (!did_range_unmap && page_mapped(page)) { in invalidate_inode_pages2_range()
663 lock_page(page); in invalidate_inode_pages2_range()
664 WARN_ON(page_to_index(page) != index); in invalidate_inode_pages2_range()
665 if (page->mapping != mapping) { in invalidate_inode_pages2_range()
666 unlock_page(page); in invalidate_inode_pages2_range()
669 wait_on_page_writeback(page); in invalidate_inode_pages2_range()
671 if (page_mapped(page)) in invalidate_inode_pages2_range()
672 unmap_mapping_page(page); in invalidate_inode_pages2_range()
673 BUG_ON(page_mapped(page)); in invalidate_inode_pages2_range()
675 ret2 = do_launder_page(mapping, page); in invalidate_inode_pages2_range()
677 if (!invalidate_complete_page2(mapping, page)) in invalidate_inode_pages2_range()
682 unlock_page(page); in invalidate_inode_pages2_range()
802 struct page *page; in pagecache_isize_extended() local
815 page = find_lock_page(inode->i_mapping, index); in pagecache_isize_extended()
817 if (!page) in pagecache_isize_extended()
823 if (page_mkclean(page)) in pagecache_isize_extended()
824 set_page_dirty(page); in pagecache_isize_extended()
825 unlock_page(page); in pagecache_isize_extended()
826 put_page(page); in pagecache_isize_extended()