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| author |   Jens Axboe <axboe@kernel.dk> | 2023-07-22 10:28:37 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-08-01 17:32:32 -0600 |
| commit | 44842f647346cac4063b2bb8e9476fad09e363e7 (patch) | |
| tree | 73c7a0cf7c8e9c9de7dd56d618a86c99e562a30c /fs/iomap | |
| parent | iomap: cleanup up iomap_dio_bio_end_io() (diff) | |
| download | wireguard-linux-44842f647346cac4063b2bb8e9476fad09e363e7.tar.xz wireguard-linux-44842f647346cac4063b2bb8e9476fad09e363e7.zip | |
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.c | 8 |
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; |