@@ -841,10 +841,11 @@ bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index)
return is_page_in_cluster(cc, index);
}
-bool f2fs_all_cluster_page_ready(struct compress_ctx *cc, struct page **pages,
- int index, int nr_pages, bool uptodate)
+bool f2fs_all_cluster_page_ready(struct compress_ctx *cc,
+ struct folio_batch *fbatch,
+ int index, int nr_folios, bool uptodate)
{
- unsigned long pgidx = pages[index]->index;
+ unsigned long pgidx = fbatch->folios[index]->index;
int i = uptodate ? 0 : 1;
/*
@@ -854,13 +855,13 @@ bool f2fs_all_cluster_page_ready(struct compress_ctx *cc, struct page **pages,
if (uptodate && (pgidx % cc->cluster_size))
return false;
- if (nr_pages - index < cc->cluster_size)
+ if (nr_folios - index < cc->cluster_size)
return false;
for (; i < cc->cluster_size; i++) {
- if (pages[index + i]->index != pgidx + i)
+ if (fbatch->folios[index + i]->index != pgidx + i)
return false;
- if (uptodate && !PageUptodate(pages[index + i]))
+ if (uptodate && !folio_test_uptodate(fbatch->folios[index + i]))
return false;
}
@@ -2917,7 +2917,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
{
int ret = 0;
int done = 0, retry = 0;
- struct page *pages[F2FS_ONSTACK_PAGES];
+ struct folio_batch fbatch;
struct f2fs_sb_info *sbi = F2FS_M_SB(mapping);
struct bio *bio = NULL;
sector_t last_block;
@@ -2938,7 +2938,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
.private = NULL,
};
#endif
- int nr_pages;
+ int nr_folios;
pgoff_t index;
pgoff_t end; /* Inclusive */
pgoff_t done_index;
@@ -2948,6 +2948,8 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
int submitted = 0;
int i;
+ folio_batch_init(&fbatch);
+
if (get_dirty_pages(mapping->host) <=
SM_I(F2FS_M_SB(mapping))->min_hot_blocks)
set_inode_flag(mapping->host, FI_HOT_DATA);
@@ -2973,13 +2975,13 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
tag_pages_for_writeback(mapping, index, end);
done_index = index;
while (!done && !retry && (index <= end)) {
- nr_pages = find_get_pages_range_tag(mapping, &index, end,
- tag, F2FS_ONSTACK_PAGES, pages);
- if (nr_pages == 0)
+ nr_folios = filemap_get_folios_tag(mapping, &index, end,
+ tag, &fbatch);
+ if (nr_folios == 0)
break;
- for (i = 0; i < nr_pages; i++) {
- struct page *page = pages[i];
+ for (i = 0; i < nr_folios; i++) {
+ struct folio *folio = fbatch.folios[i];
bool need_readd;
readd:
need_readd = false;
@@ -2996,7 +2998,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
}
if (!f2fs_cluster_can_merge_page(&cc,
- page->index)) {
+ folio->index)) {
ret = f2fs_write_multi_pages(&cc,
&submitted, wbc, io_type);
if (!ret)
@@ -3005,27 +3007,28 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
}
if (unlikely(f2fs_cp_error(sbi)))
- goto lock_page;
+ goto lock_folio;
if (!f2fs_cluster_is_empty(&cc))
- goto lock_page;
+ goto lock_folio;
if (f2fs_all_cluster_page_ready(&cc,
- pages, i, nr_pages, true))
- goto lock_page;
+ &fbatch, i, nr_folios, true))
+ goto lock_folio;
ret2 = f2fs_prepare_compress_overwrite(
inode, &pagep,
- page->index, &fsdata);
+ folio->index, &fsdata);
if (ret2 < 0) {
ret = ret2;
done = 1;
break;
} else if (ret2 &&
(!f2fs_compress_write_end(inode,
- fsdata, page->index, 1) ||
+ fsdata, folio->index, 1) ||
!f2fs_all_cluster_page_ready(&cc,
- pages, i, nr_pages, false))) {
+ &fbatch, i, nr_folios,
+ false))) {
retry = 1;
break;
}
@@ -3038,46 +3041,47 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
break;
}
#ifdef CONFIG_F2FS_FS_COMPRESSION
-lock_page:
+lock_folio:
#endif
- done_index = page->index;
+ done_index = folio->index;
retry_write:
- lock_page(page);
+ folio_lock(folio);
- if (unlikely(page->mapping != mapping)) {
+ if (unlikely(folio->mapping != mapping)) {
continue_unlock:
- unlock_page(page);
+ folio_unlock(folio);
continue;
}
- if (!PageDirty(page)) {
+ if (!folio_test_dirty(folio)) {
/* someone wrote it for us */
goto continue_unlock;
}
- if (PageWriteback(page)) {
+ if (folio_test_writeback(folio)) {
if (wbc->sync_mode != WB_SYNC_NONE)
- f2fs_wait_on_page_writeback(page,
+ f2fs_wait_on_page_writeback(
+ &folio->page,
DATA, true, true);
else
goto continue_unlock;
}
- if (!clear_page_dirty_for_io(page))
+ if (!folio_clear_dirty_for_io(folio))
goto continue_unlock;
#ifdef CONFIG_F2FS_FS_COMPRESSION
if (f2fs_compressed_file(inode)) {
- get_page(page);
- f2fs_compress_ctx_add_page(&cc, page);
+ folio_get(folio);
+ f2fs_compress_ctx_add_page(&cc, &folio->page);
continue;
}
#endif
- ret = f2fs_write_single_data_page(page, &submitted,
- &bio, &last_block, wbc, io_type,
- 0, true);
+ ret = f2fs_write_single_data_page(&folio->page,
+ &submitted, &bio, &last_block,
+ wbc, io_type, 0, true);
if (ret == AOP_WRITEPAGE_ACTIVATE)
- unlock_page(page);
+ folio_unlock(folio);
#ifdef CONFIG_F2FS_FS_COMPRESSION
result:
#endif
@@ -3101,7 +3105,8 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
}
goto next;
}
- done_index = page->index + 1;
+ done_index = folio->index +
+ folio_nr_pages(folio);
done = 1;
break;
}
@@ -3115,7 +3120,7 @@ static int f2fs_write_cache_pages(struct address_space *mapping,
if (need_readd)
goto readd;
}
- release_pages(pages, nr_pages);
+ folio_batch_release(&fbatch);
cond_resched();
}
#ifdef CONFIG_F2FS_FS_COMPRESSION
@@ -4196,8 +4196,9 @@ void f2fs_end_read_compressed_page(struct page *page, bool failed,
block_t blkaddr, bool in_task);
bool f2fs_cluster_is_empty(struct compress_ctx *cc);
bool f2fs_cluster_can_merge_page(struct compress_ctx *cc, pgoff_t index);
-bool f2fs_all_cluster_page_ready(struct compress_ctx *cc, struct page **pages,
- int index, int nr_pages, bool uptodate);
+bool f2fs_all_cluster_page_ready(struct compress_ctx *cc,
+ struct folio_batch *fbatch, int index, int nr_folios,
+ bool uptodate);
bool f2fs_sanity_check_cluster(struct dnode_of_data *dn);
void f2fs_compress_ctx_add_page(struct compress_ctx *cc, struct page *page);
int f2fs_write_multi_pages(struct compress_ctx *cc,
Converted the function to use folios. This is in preparation for the removal of find_get_pages_range_tag(). Also modified f2fs_all_cluster_page_ready to take in a folio_batch instead of pagevec. This does NOT support large folios. The function currently only utilizes folios of size 1 so this shouldn't cause any issues right now. Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com> --- fs/f2fs/compress.c | 13 +++++---- fs/f2fs/data.c | 69 +++++++++++++++++++++++++--------------------- fs/f2fs/f2fs.h | 5 ++-- 3 files changed, 47 insertions(+), 40 deletions(-)