IOMAP_DIO_DIRTY shifts by 31 bits, which makes UBSAN unhappy. Clean up
all the defines by making the shifted value an unsigned value.
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Reported-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
---
fs/iomap/direct-io.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c
index 0ce60e80c901..7d627d43d10b 100644
--- a/fs/iomap/direct-io.c
+++ b/fs/iomap/direct-io.c
@@ -20,10 +20,10 @@
* Private flags for iomap_dio, must not overlap with the public ones in
* iomap.h:
*/
-#define IOMAP_DIO_WRITE_FUA (1 << 28)
-#define IOMAP_DIO_NEED_SYNC (1 << 29)
-#define IOMAP_DIO_WRITE (1 << 30)
-#define IOMAP_DIO_DIRTY (1 << 31)
+#define IOMAP_DIO_WRITE_FUA (1U << 28)
+#define IOMAP_DIO_NEED_SYNC (1U << 29)
+#define IOMAP_DIO_WRITE (1U << 30)
+#define IOMAP_DIO_DIRTY (1U << 31)
struct iomap_dio {
struct kiocb *iocb;
--
2.40.1
