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authorJens Axboe <axboe@kernel.dk>2023-07-22 19:28:37 +0300
committerJens Axboe <axboe@kernel.dk>2023-08-02 02:32:32 +0300
commit44842f647346cac4063b2bb8e9476fad09e363e7 (patch)
tree73c7a0cf7c8e9c9de7dd56d618a86c99e562a30c /fs/iomap
parent3486237c6fe8d0e5024f9c48bfe73843b1bd8284 (diff)
downloadlinux-44842f647346cac4063b2bb8e9476fad09e363e7.tar.xz
iomap: use an unsigned type for IOMAP_DIO_* defines
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@kernel.org> Reported-by: Darrick J. Wong <djwong@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/iomap')
-rw-r--r--fs/iomap/direct-io.c8
1 files 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;