diff --git a/block/fops.c b/block/fops.c index e696ae53bf1e..968b47b615c4 100644 --- a/block/fops.c +++ b/block/fops.c @@ -35,13 +35,13 @@ static blk_opf_t dio_bio_write_op(struct kiocb *iocb) return opf; } -static bool blkdev_dio_invalid(struct block_device *bdev, loff_t pos, +static bool blkdev_dio_invalid(struct block_device *bdev, struct kiocb *iocb, struct iov_iter *iter, bool is_atomic) { - if (is_atomic && !generic_atomic_write_valid(iter, pos)) + if (is_atomic && !generic_atomic_write_valid(iocb, iter)) return true; - return pos & (bdev_logical_block_size(bdev) - 1) || + return iocb->ki_pos & (bdev_logical_block_size(bdev) - 1) || !bdev_iter_is_aligned(bdev, iter); } @@ -374,7 +374,7 @@ static ssize_t blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter) if (!iov_iter_count(iter)) return 0; - if (blkdev_dio_invalid(bdev, iocb->ki_pos, iter, is_atomic)) + if (blkdev_dio_invalid(bdev, iocb, iter, is_atomic)) return -EINVAL; nr_pages = bio_iov_vecs_to_alloc(iter, BIO_MAX_VECS + 1); diff --git a/fs/read_write.c b/fs/read_write.c index 64dc24afdb3a..2c3263530828 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -1830,7 +1830,7 @@ int generic_file_rw_checks(struct file *file_in, struct file *file_out) return 0; } -bool generic_atomic_write_valid(struct iov_iter *iter, loff_t pos) +bool generic_atomic_write_valid(struct kiocb *iocb, struct iov_iter *iter) { size_t len = iov_iter_count(iter); @@ -1840,7 +1840,7 @@ bool generic_atomic_write_valid(struct iov_iter *iter, loff_t pos) if (!is_power_of_2(len)) return false; - if (!IS_ALIGNED(pos, len)) + if (!IS_ALIGNED(iocb->ki_pos, len)) return false; return true; diff --git a/include/linux/fs.h b/include/linux/fs.h index e3c603d01337..fbfa032d1d90 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3721,6 +3721,6 @@ static inline bool vfs_empty_path(int dfd, const char __user *path) return !c; } -bool generic_atomic_write_valid(struct iov_iter *iter, loff_t pos); +bool generic_atomic_write_valid(struct kiocb *iocb, struct iov_iter *iter); #endif /* _LINUX_FS_H */