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Diffstat (limited to 'mm/shmem.c')
-rw-r--r--mm/shmem.c36
1 files changed, 20 insertions, 16 deletions
diff --git a/mm/shmem.c b/mm/shmem.c
index dbef008fb6e5..e909c163fb38 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -920,6 +920,7 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend,
unsigned int partial_start = lstart & (PAGE_SIZE - 1);
unsigned int partial_end = (lend + 1) & (PAGE_SIZE - 1);
struct pagevec pvec;
+ struct folio_batch fbatch;
pgoff_t indices[PAGEVEC_SIZE];
long nr_swaps_freed = 0;
pgoff_t index;
@@ -987,11 +988,12 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend,
if (start >= end)
return;
+ folio_batch_init(&fbatch);
index = start;
while (index < end) {
cond_resched();
- if (!find_get_entries(mapping, index, end - 1, &pvec,
+ if (!find_get_entries(mapping, index, end - 1, &fbatch,
indices)) {
/* If all gone or hole-punch or unfalloc, we're done */
if (index == start || end != -1)
@@ -1000,14 +1002,14 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend,
index = start;
continue;
}
- for (i = 0; i < pagevec_count(&pvec); i++) {
- struct page *page = pvec.pages[i];
+ for (i = 0; i < folio_batch_count(&fbatch); i++) {
+ struct folio *folio = fbatch.folios[i];
index = indices[i];
- if (xa_is_value(page)) {
+ if (xa_is_value(folio)) {
if (unfalloc)
continue;
- if (shmem_free_swap(mapping, index, page)) {
+ if (shmem_free_swap(mapping, index, folio)) {
/* Swap was replaced by page: retry */
index--;
break;
@@ -1016,33 +1018,35 @@ static void shmem_undo_range(struct inode *inode, loff_t lstart, loff_t lend,
continue;
}
- lock_page(page);
+ folio_lock(folio);
- if (!unfalloc || !PageUptodate(page)) {
- if (page_mapping(page) != mapping) {
+ if (!unfalloc || !folio_test_uptodate(folio)) {
+ struct page *page = folio_file_page(folio,
+ index);
+ if (folio_mapping(folio) != mapping) {
/* Page was replaced by swap: retry */
- unlock_page(page);
+ folio_unlock(folio);
index--;
break;
}
- VM_BUG_ON_PAGE(PageWriteback(page), page);
+ VM_BUG_ON_FOLIO(folio_test_writeback(folio),
+ folio);
if (shmem_punch_compound(page, start, end))
- truncate_inode_folio(mapping,
- page_folio(page));
+ truncate_inode_folio(mapping, folio);
else if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) {
/* Wipe the page and don't get stuck */
clear_highpage(page);
flush_dcache_page(page);
- set_page_dirty(page);
+ folio_mark_dirty(folio);
if (index <
round_up(start, HPAGE_PMD_NR))
start = index + 1;
}
}
- unlock_page(page);
+ folio_unlock(folio);
}
- pagevec_remove_exceptionals(&pvec);
- pagevec_release(&pvec);
+ folio_batch_remove_exceptionals(&fbatch);
+ folio_batch_release(&fbatch);
index++;
}