[14/18] btrfs: unwrap folio locking helpers

Commit Message

David Sterba Jan. 9, 2025, 10:24 a.m. UTC

Another conversion to folio API, use the folio locking directly instead
of back and forth page <-> folio conversions.

Signed-off-by: David Sterba <[e-mail]>
---
 fs/btrfs/extent_io.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

Patch

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 86f6a87665f5..bc232e990ce9 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3129,7 +3129,7 @@  struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
 	 * live buffer and won't free them prematurely.
 	 */
 	for (int i = 0; i < num_folios; i++)
-		unlock_page(folio_page(eb->folios[i], 0));
+		folio_unlock(eb->folios[i]);
 	return eb;
 
 out:
@@ -3153,7 +3153,7 @@  struct extent_buffer *alloc_extent_buffer(struct btrfs_fs_info *fs_info,
 	for (int i = 0; i < attached; i++) {
 		ASSERT(eb->folios[i]);
 		detach_extent_buffer_folio(eb, eb->folios[i]);
-		unlock_page(folio_page(eb->folios[i], 0));
+		folio_unlock(eb->folios[i]);
 		folio_put(eb->folios[i]);
 		eb->folios[i] = NULL;
 	}
@@ -3362,12 +3362,12 @@  void set_extent_buffer_dirty(struct extent_buffer *eb)
 		 * the above race.
 		 */
 		if (subpage)
-			lock_page(folio_page(eb->folios[0], 0));
+			folio_lock(eb->folios[0]);
 		for (int i = 0; i < num_folios; i++)
 			btrfs_folio_set_dirty(eb->fs_info, eb->folios[i],
 					      eb->start, eb->len);
 		if (subpage)
-			unlock_page(folio_page(eb->folios[0], 0));
+			folio_unlock(eb->folios[0]);
 		percpu_counter_add_batch(&eb->fs_info->dirty_metadata_bytes,
 					 eb->len,
 					 eb->fs_info->dirty_metadata_batch);