btrfs: prepare btrfs_launcher_folio() for large folios support

adam900710 · kdave · commit accaec2cbaac · 2025-03-18T20:35:52.000+01:00
That function is only calling btrfs_qgroup_free_data(), which doesn't
care about the size of the folio.

Just replace the fixed PAGE_SIZE with folio_size().

Reviewed-by: Johannes Thumshirn &lt;johannes.thumshirn@wdc.com&gt;
Signed-off-by: Qu Wenruo &lt;wqu@suse.com&gt;
Reviewed-by: David Sterba &lt;dsterba@suse.com&gt;
Signed-off-by: David Sterba &lt;dsterba@suse.com&gt;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
@@ -7297,7 +7297,7 @@ static void wait_subpage_spinlock(struct folio *folio)
 static int btrfs_launder_folio(struct folio *folio)
 {
 	return btrfs_qgroup_free_data(folio_to_inode(folio), NULL, folio_pos(folio),
-				      PAGE_SIZE, NULL);
+				      folio_size(folio), NULL);
 }
 
 static bool __btrfs_release_folio(struct folio *folio, gfp_t gfp_flags)

Original file line number	Diff line number	Diff line change
`@@ -7297,7 +7297,7 @@ static void wait_subpage_spinlock(struct folio *folio)`
`7297`	`7297`	`static int btrfs_launder_folio(struct folio *folio)`
`7298`	`7298`	`{`
`7299`	`7299`	`return btrfs_qgroup_free_data(folio_to_inode(folio), NULL, folio_pos(folio),`
`7300`		`- PAGE_SIZE, NULL);`
	`7300`	`+ folio_size(folio), NULL);`
`7301`	`7301`	`}`
`7302`	`7302`
`7303`	`7303`	`static bool __btrfs_release_folio(struct folio *folio, gfp_t gfp_flags)`