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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>
This commit is contained in:
Jens Axboe 2023-07-22 10:28:37 -06:00
parent 3486237c6f
commit 44842f6473
1 changed files with 4 additions and 4 deletions
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8
fs/iomap/direct-io.c
View File

@ -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;