Lines Matching refs:iter
108 struct iov_iter *iter; member
174 ret = iov_iter_get_pages(sdio->iter, dio->pages, LONG_MAX, DIO_PAGES, in dio_refill_pages()
196 iov_iter_advance(sdio->iter, ret); in dio_refill_pages()
1141 struct block_device *bdev, struct iov_iter *iter, in do_blockdev_direct_IO() argument
1149 const size_t count = iov_iter_count(iter); in do_blockdev_direct_IO()
1156 unsigned long align = offset | iov_iter_alignment(iter); in do_blockdev_direct_IO()
1164 if (iov_iter_rw(iter) == READ && !count) in do_blockdev_direct_IO()
1178 if (dio->flags & DIO_LOCKING && iov_iter_rw(iter) == READ) { in do_blockdev_direct_IO()
1185 if (iov_iter_rw(iter) == READ && offset >= dio->i_size) { in do_blockdev_direct_IO()
1198 if (dio->flags & DIO_LOCKING && iov_iter_rw(iter) == READ) { in do_blockdev_direct_IO()
1214 else if (iov_iter_rw(iter) == WRITE && end > i_size_read(inode)) in do_blockdev_direct_IO()
1220 if (iov_iter_rw(iter) == WRITE) { in do_blockdev_direct_IO()
1235 if (dio->is_async && iov_iter_rw(iter) == WRITE) { in do_blockdev_direct_IO()
1272 dio->should_dirty = iter_is_iovec(iter) && iov_iter_rw(iter) == READ; in do_blockdev_direct_IO()
1273 sdio.iter = iter; in do_blockdev_direct_IO()
1283 sdio.pages_in_io += iov_iter_npages(iter, INT_MAX); in do_blockdev_direct_IO()
1329 if (iov_iter_rw(iter) == READ && (dio->flags & DIO_LOCKING)) in do_blockdev_direct_IO()
1341 (iov_iter_rw(iter) == READ || dio->result == count)) in do_blockdev_direct_IO()
1354 if (dio->flags & DIO_LOCKING && iov_iter_rw(iter) == READ) in do_blockdev_direct_IO()
1362 struct block_device *bdev, struct iov_iter *iter, in __blockdev_direct_IO() argument
1379 return do_blockdev_direct_IO(iocb, inode, bdev, iter, get_block, in __blockdev_direct_IO()