Converted function to use folios throughout. This is in preparation for
the removal of find_get_pages_range_tag(). Now also supports large
folios.
Signed-off-by: Vishal Moola (Oracle) <vishal.mo...@gmail.com>
Acked-by: David Sterba <dste...@suse.com>
---
fs/btrfs/extent_io.c | 38 +++++++++++++++++++-------------------
1 file changed, 19 insertions(+), 19 deletions(-)
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 64fbafc70822..a214b98c52fe 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2973,8 +2973,8 @@ static int extent_write_cache_pages(struct address_space
*mapping,
int ret = 0;
int done = 0;
int nr_to_write_done = 0;
- struct pagevec pvec;
- int nr_pages;
+ struct folio_batch fbatch;
+ unsigned int nr_folios;
pgoff_t index;
pgoff_t end; /* Inclusive */
pgoff_t done_index;
@@ -2994,7 +2994,7 @@ static int extent_write_cache_pages(struct address_space
*mapping,
if (!igrab(inode))
return 0;
- pagevec_init(&pvec);
+ folio_batch_init(&fbatch);
if (wbc->range_cyclic) {
index = mapping->writeback_index; /* Start from prev offset */
end = -1;
@@ -3032,14 +3032,14 @@ static int extent_write_cache_pages(struct
address_space *mapping,
tag_pages_for_writeback(mapping, index, end);
done_index = index;
while (!done && !nr_to_write_done && (index <= end) &&
- (nr_pages = pagevec_lookup_range_tag(&pvec, mapping,
- &index, end, tag))) {
+ (nr_folios = filemap_get_folios_tag(mapping, &index,
+ end, tag, &fbatch))) {
unsigned i;
- for (i = 0; i < nr_pages; i++) {
- struct page *page = pvec.pages[i];
+ for (i = 0; i < nr_folios; i++) {
+ struct folio *folio = fbatch.folios[i];
- done_index = page->index + 1;
+ done_index = folio->index + folio_nr_pages(folio);
/*
* At this point we hold neither the i_pages lock nor
* the page lock: the page may be truncated or
@@ -3047,29 +3047,29 @@ static int extent_write_cache_pages(struct
address_space *mapping,
* or even swizzled back from swapper_space to
* tmpfs file mapping
*/
- if (!trylock_page(page)) {
+ if (!folio_trylock(folio)) {
submit_write_bio(bio_ctrl, 0);
- lock_page(page);
+ folio_lock(folio);
}
- if (unlikely(page->mapping != mapping)) {
- unlock_page(page);
+ if (unlikely(folio->mapping != mapping)) {
+ folio_unlock(folio);
continue;
}
if (wbc->sync_mode != WB_SYNC_NONE) {
- if (PageWriteback(page))
+ if (folio_test_writeback(folio))
submit_write_bio(bio_ctrl, 0);
- wait_on_page_writeback(page);
+ folio_wait_writeback(folio);
}
- if (PageWriteback(page) ||
- !clear_page_dirty_for_io(page)) {
- unlock_page(page);
+ if (folio_test_writeback(folio) ||
+ !folio_clear_dirty_for_io(folio)) {
+ folio_unlock(folio);
continue;
}
- ret = __extent_writepage(page, wbc, bio_ctrl);
+ ret = __extent_writepage(&folio->page, wbc, bio_ctrl);
if (ret < 0) {
done = 1;
break;
@@ -3082,7 +3082,7 @@ static int extent_write_cache_pages(struct address_space
*mapping,
*/
nr_to_write_done = wbc->nr_to_write <= 0;
}
- pagevec_release(&pvec);
+ folio_batch_release(&fbatch);
cond_resched();
}
if (!scanned && !done) {
--
2.38.1
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