Use the new extensible_ioctl_valid() helper which is equivalent to what is done here.
Reviewed-by: Jens Axboe <[email protected]> Reviewed-by: Jan Kara <[email protected]> Signed-off-by: Christian Brauner <[email protected]> --- block/blk-integrity.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/block/blk-integrity.c b/block/blk-integrity.c index 056b8948369d..609d75d6a39b 100644 --- a/block/blk-integrity.c +++ b/block/blk-integrity.c @@ -58,16 +58,14 @@ int blk_rq_count_integrity_sg(struct request_queue *q, struct bio *bio) int blk_get_meta_cap(struct block_device *bdev, unsigned int cmd, struct logical_block_metadata_cap __user *argp) { - struct blk_integrity *bi = blk_get_integrity(bdev->bd_disk); + struct blk_integrity *bi; struct logical_block_metadata_cap meta_cap = {}; size_t usize = _IOC_SIZE(cmd); - if (_IOC_DIR(cmd) != _IOC_DIR(FS_IOC_GETLBMD_CAP) || - _IOC_TYPE(cmd) != _IOC_TYPE(FS_IOC_GETLBMD_CAP) || - _IOC_NR(cmd) != _IOC_NR(FS_IOC_GETLBMD_CAP) || - _IOC_SIZE(cmd) < LBMD_SIZE_VER0) + if (extensible_ioctl_valid(cmd, FS_IOC_GETLBMD_CAP, LBMD_SIZE_VER0)) return -ENOIOCTLCMD; + bi = blk_get_integrity(bdev->bd_disk); if (!bi) goto out; -- 2.47.3
