To allow bio_integrity_intervals() to convert an absolute sector to an absolute integrity interval, use u64 for its argument and return types. Also use SECTOR_SHIFT instead of the magic constant 9. Signed-off-by: Caleb Sander Mateos Reviewed-by: Anuj Gupta Reviewed-by: Christoph Hellwig --- include/linux/blk-integrity.h | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/include/linux/blk-integrity.h b/include/linux/blk-integrity.h index b1b530613c34..825d777c078b 100644 --- a/include/linux/blk-integrity.h +++ b/include/linux/blk-integrity.h @@ -64,23 +64,23 @@ queue_max_integrity_segments(const struct request_queue *q) { return q->limits.max_integrity_segments; } /** - * bio_integrity_intervals - Return number of integrity intervals for a bio + * bio_integrity_intervals - Convert sectors to integrity intervals * @bi: blk_integrity profile for device - * @sectors: Size of the bio in 512-byte sectors + * @sectors: Number of 512-byte sectors * * Description: The block layer calculates everything in 512 byte * sectors but integrity metadata is done in terms of the data integrity * interval size of the storage device. Convert the block layer sectors * to the appropriate number of integrity intervals. */ -static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi, - unsigned int sectors) +static inline u64 bio_integrity_intervals(const struct blk_integrity *bi, + u64 sectors) { - return sectors >> (bi->interval_exp - 9); + return sectors >> (bi->interval_exp - SECTOR_SHIFT); } static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi, unsigned int sectors) { @@ -151,12 +151,12 @@ static inline unsigned short queue_max_integrity_segments(const struct request_queue *q) { return 0; } -static inline unsigned int bio_integrity_intervals(struct blk_integrity *bi, - unsigned int sectors) +static inline u64 bio_integrity_intervals(const struct blk_integrity *bi, + u64 sectors) { return 0; } static inline unsigned int bio_integrity_bytes(struct blk_integrity *bi, -- 2.45.2