3 files changed, 28 insertions, 25 deletions

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index f49b72ccac4c..e4221fa85ea2 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -3094,7 +3094,7 @@ void sd_attrs_to_i_attrs(__u16 sd_attrs, struct inode *inode)
  * decide if this buffer needs to stay around for data logging or ordered
  * write purposes
  */
-static int invalidatepage_can_drop(struct inode *inode, struct buffer_head *bh)
+static int invalidate_folio_can_drop(struct inode *inode, struct buffer_head *bh)
 {
 	int ret = 1;
 	struct reiserfs_journal *j = SB_JOURNAL(inode->i_sb);
@@ -3147,26 +3147,26 @@ free_jh:
 	return ret;
 }
 
-/* clm -- taken from fs/buffer.c:block_invalidate_page */
-static void reiserfs_invalidatepage(struct page *page, unsigned int offset,
-				    unsigned int length)
+/* clm -- taken from fs/buffer.c:block_invalidate_folio */
+static void reiserfs_invalidate_folio(struct folio *folio, size_t offset,
+				    size_t length)
 {
 	struct buffer_head *head, *bh, *next;
-	struct inode *inode = page->mapping->host;
+	struct inode *inode = folio->mapping->host;
 	unsigned int curr_off = 0;
 	unsigned int stop = offset + length;
-	int partial_page = (offset || length < PAGE_SIZE);
+	int partial_page = (offset || length < folio_size(folio));
 	int ret = 1;
 
-	BUG_ON(!PageLocked(page));
+	BUG_ON(!folio_test_locked(folio));
 
 	if (!partial_page)
-		ClearPageChecked(page);
+		folio_clear_checked(folio);
 
-	if (!page_has_buffers(page))
+	head = folio_buffers(folio);
+	if (!head)
 		goto out;
 
-	head = page_buffers(page);
 	bh = head;
 	do {
 		unsigned int next_off = curr_off + bh->b_size;
@@ -3179,7 +3179,7 @@ static void reiserfs_invalidatepage(struct page *page, unsigned int offset,
 		 * is this block fully invalidated?
 		 */
 		if (offset <= curr_off) {
-			if (invalidatepage_can_drop(inode, bh))
+			if (invalidate_folio_can_drop(inode, bh))
 				reiserfs_unmap_buffer(bh);
 			else
 				ret = 0;
@@ -3194,21 +3194,21 @@ static void reiserfs_invalidatepage(struct page *page, unsigned int offset,
 	 * so real IO is not possible anymore.
 	 */
 	if (!partial_page && ret) {
-		ret = try_to_release_page(page, 0);
+		ret = filemap_release_folio(folio, 0);
 		/* maybe should BUG_ON(!ret); - neilb */
 	}
 out:
 	return;
 }
 
-static int reiserfs_set_page_dirty(struct page *page)
+static bool reiserfs_dirty_folio(struct address_space *mapping,
+		struct folio *folio)
 {
-	struct inode *inode = page->mapping->host;
-	if (reiserfs_file_data_log(inode)) {
-		SetPageChecked(page);
-		return __set_page_dirty_nobuffers(page);
+	if (reiserfs_file_data_log(mapping->host)) {
+		folio_set_checked(folio);
+		return filemap_dirty_folio(mapping, folio);
 	}
-	return __set_page_dirty_buffers(page);
+	return block_dirty_folio(mapping, folio);
 }
 
 /*
@@ -3430,10 +3430,10 @@ const struct address_space_operations reiserfs_address_space_operations = {
 	.readpage = reiserfs_readpage,
 	.readahead = reiserfs_readahead,
 	.releasepage = reiserfs_releasepage,
-	.invalidatepage = reiserfs_invalidatepage,
+	.invalidate_folio = reiserfs_invalidate_folio,
 	.write_begin = reiserfs_write_begin,
 	.write_end = reiserfs_write_end,
 	.bmap = reiserfs_aop_bmap,
 	.direct_IO = reiserfs_direct_IO,
-	.set_page_dirty = reiserfs_set_page_dirty,
+	.dirty_folio = reiserfs_dirty_folio,
 };
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 0834b101c316..b5b6f6201bed 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -858,8 +858,8 @@ loop_next:
 			ret = -EIO;
 		}
 		/*
-		 * ugly interaction with invalidatepage here.
-		 * reiserfs_invalidate_page will pin any buffer that has a
+		 * ugly interaction with invalidate_folio here.
+		 * reiserfs_invalidate_folio will pin any buffer that has a
 		 * valid journal head from an older transaction.  If someone
 		 * else sets our buffer dirty after we write it in the first
 		 * loop, and then someone truncates the page away, nobody
@@ -951,7 +951,9 @@ static int reiserfs_async_progress_wait(struct super_block *s)
 		int depth;
 
 		depth = reiserfs_write_unlock_nested(s);
-		congestion_wait(BLK_RW_ASYNC, HZ / 10);
+		wait_var_event_timeout(&j->j_async_throttle,
+				       atomic_read(&j->j_async_throttle) == 0,
+				       HZ / 10);
 		reiserfs_write_lock_nested(s, depth);
 	}
 
@@ -1058,7 +1060,8 @@ static int flush_commit_list(struct super_block *s,
 			put_bh(tbh) ;
 		}
 	}
-	atomic_dec(&journal->j_async_throttle);
+	if (atomic_dec_and_test(&journal->j_async_throttle))
+		wake_up_var(&journal->j_async_throttle);
 
 	for (i = 0; i < (jl->j_len + 1); i++) {
 		bn = SB_ONDISK_JOURNAL_1st_BLOCK(s) +
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 82e09901462e..756c4916c7ae 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -639,7 +639,7 @@ static struct kmem_cache *reiserfs_inode_cachep;
 static struct inode *reiserfs_alloc_inode(struct super_block *sb)
 {
 	struct reiserfs_inode_info *ei;
-	ei = kmem_cache_alloc(reiserfs_inode_cachep, GFP_KERNEL);
+	ei = alloc_inode_sb(sb, reiserfs_inode_cachep, GFP_KERNEL);
 	if (!ei)
 		return NULL;
 	atomic_set(&ei->openers, 0);