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authorMatthew Wilcox (Oracle) <willy@infradead.org>2024-04-03 18:23:51 +0100
committerAndreas Gruenbacher <agruenba@redhat.com>2024-05-03 21:01:02 +0200
commit50fabd42cb2fa02b727e7786fb80f6e172334066 (patch)
tree2dd6b2e41890d5e9f30167a953f8101ec1519709
parentb844048011d3c771e7f8ae9354450f4e0c5c041a (diff)
gfs2: Convert gfs2_aspace_writepage() to use a folio
Convert the incoming struct page to a folio and use it throughout. Saves six calls to compound_head(). Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
-rw-r--r--fs/gfs2/meta_io.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/gfs2/meta_io.c b/fs/gfs2/meta_io.c
index f814054c8cd0..2b26e8d529aa 100644
--- a/fs/gfs2/meta_io.c
+++ b/fs/gfs2/meta_io.c
@@ -32,14 +32,14 @@
static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wbc)
{
+ struct folio *folio = page_folio(page);
struct buffer_head *bh, *head;
int nr_underway = 0;
blk_opf_t write_flags = REQ_META | REQ_PRIO | wbc_to_write_flags(wbc);
- BUG_ON(!PageLocked(page));
- BUG_ON(!page_has_buffers(page));
+ BUG_ON(!folio_test_locked(folio));
- head = page_buffers(page);
+ head = folio_buffers(folio);
bh = head;
do {
@@ -55,7 +55,7 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb
if (wbc->sync_mode != WB_SYNC_NONE) {
lock_buffer(bh);
} else if (!trylock_buffer(bh)) {
- redirty_page_for_writepage(wbc, page);
+ folio_redirty_for_writepage(wbc, folio);
continue;
}
if (test_clear_buffer_dirty(bh)) {
@@ -69,8 +69,8 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb
* The page and its buffers are protected by PageWriteback(), so we can
* drop the bh refcounts early.
*/
- BUG_ON(PageWriteback(page));
- set_page_writeback(page);
+ BUG_ON(folio_test_writeback(folio));
+ folio_start_writeback(folio);
do {
struct buffer_head *next = bh->b_this_page;
@@ -80,10 +80,10 @@ static int gfs2_aspace_writepage(struct page *page, struct writeback_control *wb
}
bh = next;
} while (bh != head);
- unlock_page(page);
+ folio_unlock(folio);
if (nr_underway == 0)
- end_page_writeback(page);
+ folio_end_writeback(folio);
return 0;
}