Lines Matching refs:write_bytes
410 size_t write_bytes, in btrfs_copy_from_user() argument
419 while (write_bytes > 0) { in btrfs_copy_from_user()
421 PAGE_CACHE_SIZE - offset, write_bytes); in btrfs_copy_from_user()
444 write_bytes -= copied; in btrfs_copy_from_user()
490 loff_t pos, size_t write_bytes, in btrfs_dirty_pages() argument
498 u64 end_pos = pos + write_bytes; in btrfs_dirty_pages()
502 num_bytes = ALIGN(write_bytes + pos - start_pos, root->sectorsize); in btrfs_dirty_pages()
1318 size_t write_bytes, bool force_uptodate) in prepare_pages() argument
1340 pos + write_bytes, false); in prepare_pages()
1427 size_t *write_bytes) in check_can_nocow() argument
1440 lockend = round_up(pos + *write_bytes, root->sectorsize) - 1; in check_can_nocow()
1460 *write_bytes = min_t(size_t, *write_bytes , in check_can_nocow()
1500 size_t write_bytes = min(iov_iter_count(i), in __btrfs_buffered_write() local
1503 size_t num_pages = DIV_ROUND_UP(write_bytes + offset, in __btrfs_buffered_write()
1515 if (unlikely(iov_iter_fault_in_readable(i, write_bytes))) { in __btrfs_buffered_write()
1521 ret = btrfs_check_data_free_space(inode, reserve_bytes, write_bytes); in __btrfs_buffered_write()
1525 ret = check_can_nocow(inode, pos, &write_bytes); in __btrfs_buffered_write()
1532 num_pages = DIV_ROUND_UP(write_bytes + offset, in __btrfs_buffered_write()
1563 pos, write_bytes, in __btrfs_buffered_write()
1581 write_bytes, pages, i); in __btrfs_buffered_write()
1587 if (copied < write_bytes) in __btrfs_buffered_write()