[PATCH 11/23] f2fs: Convert f2fs_fsync_node_pages() to use filemap_get_folios_tag()

Vishal Moola (Oracle)
2022-09-01T22:04:44Z

Convert function to use folios. This is in preparation for the removal
of find_get_pages_range_tag(). Does NOT support large
folios.

Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
---
fs/f2fs/node.c | 19 ++++++++++---------
1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index e06a0c478b39..a3c5eedfcf64 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1726,12 +1726,12 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
unsigned int *seq_id)
{
pgoff_t index;
- struct pagevec pvec;
+ struct folio_batch fbatch;
int ret = 0;
struct page *last_page = NULL;
bool marked = false;
nid_t ino = inode->i_ino;
- int nr_pages;
+ int nr_folios;
int nwritten = 0;

if (atomic) {
@@ -1740,20 +1740,21 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
return PTR_ERR_OR_ZERO(last_page);
}
retry:
- pagevec_init(&pvec);
+ folio_batch_init(&fbatch);
index = 0;

- while ((nr_pages = pagevec_lookup_tag(&pvec, NODE_MAPPING(sbi), &index,
- PAGECACHE_TAG_DIRTY))) {
+ while ((nr_folios = filemap_get_folios_tag(NODE_MAPPING(sbi), &index,
+ (pgoff_t)-1, PAGECACHE_TAG_DIRTY,
+ &fbatch))) {
int i;

- for (i = 0; i < nr_pages; i++) {
- struct page *page = pvec.pages[i];
+ for (i = 0; i < nr_folios; i++) {
+ struct page *page = &fbatch.folios[i]->page;
bool submitted = false;

if (unlikely(f2fs_cp_error(sbi))) {
f2fs_put_page(last_page, 0);
- pagevec_release(&pvec);
+ folio_batch_release(&fbatch);
ret = -EIO;
goto out;
}
@@ -1819,7 +1820,7 @@ int f2fs_fsync_node_pages(struct f2fs_sb_info *sbi, struct inode *inode,
break;
}
}
- pagevec_release(&pvec);
+ folio_batch_release(&fbatch);
cond_resched();

if (ret || marked)
--
2.36.1