iomap: Remove iomap_invalidatepage()

Use iomap_invalidate_folio() in all the iomap-based filesystems
and rename the iomap_invalidatepage tracepoint.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Tested-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Acked-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>
Tested-by: Mike Marshall <hubcap@omnibond.com> # orangefs
Tested-by: David Howells <dhowells@redhat.com> # afs

fs/gfs2/aops.c

@@ -781,7 +781,7 @@ static const struct address_space_operations gfs2_aops = {
 	.readahead = gfs2_readahead,
 	.set_page_dirty = __set_page_dirty_nobuffers,
 	.releasepage = iomap_releasepage,
-	.invalidatepage = iomap_invalidatepage,
+	.invalidate_folio = iomap_invalidate_folio,
 	.bmap = gfs2_bmap,
 	.direct_IO = noop_direct_IO,
 	.migratepage = iomap_migrate_page,

fs/iomap/buffered-io.c

@@ -476,7 +476,7 @@ EXPORT_SYMBOL_GPL(iomap_releasepage);
 
 void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len)
 {
-	trace_iomap_invalidatepage(folio->mapping->host,
+	trace_iomap_invalidate_folio(folio->mapping->host,
 					folio_pos(folio) + offset, len);
 
 	/*
@@ -496,13 +496,6 @@ void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len)
 }
 EXPORT_SYMBOL_GPL(iomap_invalidate_folio);
 
-void iomap_invalidatepage(struct page *page, unsigned int offset,
-		unsigned int len)
-{
-	iomap_invalidate_folio(page_folio(page), offset, len);
-}
-EXPORT_SYMBOL_GPL(iomap_invalidatepage);
-
 #ifdef CONFIG_MIGRATION
 int
 iomap_migrate_page(struct address_space *mapping, struct page *newpage,

fs/iomap/trace.h

@@ -81,7 +81,7 @@ DEFINE_EVENT(iomap_range_class, name,	\
 	TP_ARGS(inode, off, len))
 DEFINE_RANGE_EVENT(iomap_writepage);
 DEFINE_RANGE_EVENT(iomap_releasepage);
-DEFINE_RANGE_EVENT(iomap_invalidatepage);
+DEFINE_RANGE_EVENT(iomap_invalidate_folio);
 DEFINE_RANGE_EVENT(iomap_dio_invalidate_fail);
 
 #define IOMAP_TYPE_STRINGS \

fs/xfs/xfs_aops.c

@@ -569,7 +569,7 @@ const struct address_space_operations xfs_address_space_operations = {
 	.writepages		= xfs_vm_writepages,
 	.set_page_dirty		= __set_page_dirty_nobuffers,
 	.releasepage		= iomap_releasepage,
-	.invalidatepage		= iomap_invalidatepage,
+	.invalidate_folio	= iomap_invalidate_folio,
 	.bmap			= xfs_vm_bmap,
 	.direct_IO		= noop_direct_IO,
 	.migratepage		= iomap_migrate_page,

fs/zonefs/super.c

@@ -187,7 +187,7 @@ static const struct address_space_operations zonefs_file_aops = {
 	.writepages		= zonefs_writepages,
 	.set_page_dirty		= __set_page_dirty_nobuffers,
 	.releasepage		= iomap_releasepage,
-	.invalidatepage		= iomap_invalidatepage,
+	.invalidate_folio	= iomap_invalidate_folio,
 	.migratepage		= iomap_migrate_page,
 	.is_partially_uptodate	= iomap_is_partially_uptodate,
 	.error_remove_page	= generic_error_remove_page,

include/linux/iomap.h

@@ -230,8 +230,6 @@ void iomap_readahead(struct readahead_control *, const struct iomap_ops *ops);
 bool iomap_is_partially_uptodate(struct folio *, size_t from, size_t count);
 int iomap_releasepage(struct page *page, gfp_t gfp_mask);
 void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len);
-void iomap_invalidatepage(struct page *page, unsigned int offset,
-		unsigned int len);
 #ifdef CONFIG_MIGRATION
 int iomap_migrate_page(struct address_space *mapping, struct page *newpage,
 		struct page *page, enum migrate_mode mode);