diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/block_dev.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 3d97f4a257ff..4e36b8ea8aa4 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1509,28 +1509,24 @@ static long block_ioctl(struct file *file, unsigned cmd, unsigned long arg) * Does not take i_mutex for the write and thus is not for general purpose * use. */ -ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos) +ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from) { struct file *file = iocb->ki_filp; struct blk_plug plug; ssize_t ret; - BUG_ON(iocb->ki_pos != pos); - blk_start_plug(&plug); - ret = __generic_file_aio_write(iocb, iov, nr_segs); + ret = __generic_file_write_iter(iocb, from); if (ret > 0) { ssize_t err; - - err = generic_write_sync(file, pos, ret); + err = generic_write_sync(file, iocb->ki_pos - ret, ret); if (err < 0) ret = err; } blk_finish_plug(&plug); return ret; } -EXPORT_SYMBOL_GPL(blkdev_aio_write); +EXPORT_SYMBOL_GPL(blkdev_write_iter); static ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to) { @@ -1577,9 +1573,9 @@ const struct file_operations def_blk_fops = { .release = blkdev_close, .llseek = block_llseek, .read = new_sync_read, - .write = do_sync_write, + .write = new_sync_write, .read_iter = blkdev_read_iter, - .aio_write = blkdev_aio_write, + .write_iter = blkdev_write_iter, .mmap = generic_file_mmap, .fsync = blkdev_fsync, .unlocked_ioctl = block_ioctl, |