[PATCH 02/14] iomap: treat inline data in iomap_writepage_map as an I/O error

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iomap_writepage_map aready warns about inline data, but then just ignores
it.  Treat it as an error and return -EIO.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
 fs/iomap/buffered-io.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fs/iomap/buffered-io.c b/fs/iomap/buffered-io.c
index fc5c64712318aa..2426cab70b7102 100644
--- a/fs/iomap/buffered-io.c
+++ b/fs/iomap/buffered-io.c
@@ -1818,8 +1818,10 @@ iomap_writepage_map(struct iomap_writepage_ctx *wpc,
 		if (error)
 			break;
 		trace_iomap_writepage_map(inode, &wpc->iomap);
-		if (WARN_ON_ONCE(wpc->iomap.type == IOMAP_INLINE))
-			continue;
+		if (WARN_ON_ONCE(wpc->iomap.type == IOMAP_INLINE)) {
+			error = -EIO;
+			break;
+		}
 		if (wpc->iomap.type == IOMAP_HOLE)
 			continue;
 		iomap_add_to_ioend(inode, pos, folio, ifs, wpc, wbc,
-- 
2.39.2





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