[PATCH 5.17 0284/1126] iomap: Fix iomap_invalidatepage tracepoint

Greg Kroah-Hartman
2022-04-05T08:08:11Z

From: Matthew Wilcox (Oracle) <willy@infradead.org>

[ Upstream commit 1241ebeca3f94b417751cb3ff62454cefdac75bc ]

This tracepoint is defined to take an offset in the file, not an
offset in the folio.

Fixes: 1ac994525b9d ("iomap: Remove pgoff from tracepoints")
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
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
fs/iomap/buffered-io.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index 6c51a75d0be6..d020a2e81a24 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -480,7 +480,8 @@ EXPORT_SYMBOL_GPL(iomap_releasepage);

void iomap_invalidate_folio(struct folio *folio, size_t offset, size_t len)
{
- trace_iomap_invalidatepage(folio->mapping->host, offset, len);
+ trace_iomap_invalidatepage(folio->mapping->host,
+ folio_pos(folio) + offset, len);

/*
* If we're invalidating the entire folio, clear the dirty state
--
2.34.1