294 	xfs_fsblock_t alloc_blocks)  in xfs_quota_need_throttle()  argument
306 	if (dq->q_res_bcount + alloc_blocks < dq->q_prealloc_lo_wmark)  in xfs_quota_need_throttle()
383 	xfs_fsblock_t		alloc_blocks = 0;  in xfs_iomap_prealloc_size()  local
419 		alloc_blocks = prev.br_blockcount << 1;  in xfs_iomap_prealloc_size()
421 		alloc_blocks = XFS_B_TO_FSB(mp, offset);  in xfs_iomap_prealloc_size()
422 	if (!alloc_blocks)  in xfs_iomap_prealloc_size()
424 	qblocks = alloc_blocks;  in xfs_iomap_prealloc_size()
433 	alloc_blocks = XFS_FILEOFF_MIN(roundup_pow_of_two(MAXEXTLEN),  in xfs_iomap_prealloc_size()
434 				       alloc_blocks);  in xfs_iomap_prealloc_size()
453 	if (xfs_quota_need_throttle(ip, XFS_DQ_USER, alloc_blocks))  in xfs_iomap_prealloc_size()
456 	if (xfs_quota_need_throttle(ip, XFS_DQ_GROUP, alloc_blocks))  in xfs_iomap_prealloc_size()
459 	if (xfs_quota_need_throttle(ip, XFS_DQ_PROJ, alloc_blocks))  in xfs_iomap_prealloc_size()
470 	alloc_blocks = min(alloc_blocks, qblocks);  in xfs_iomap_prealloc_size()
474 		alloc_blocks >>= shift;  in xfs_iomap_prealloc_size()
479 	if (alloc_blocks)  in xfs_iomap_prealloc_size()
480 		alloc_blocks = rounddown_pow_of_two(alloc_blocks);  in xfs_iomap_prealloc_size()
481 	if (alloc_blocks > MAXEXTLEN)  in xfs_iomap_prealloc_size()
482 		alloc_blocks = MAXEXTLEN;  in xfs_iomap_prealloc_size()
490 	while (alloc_blocks && alloc_blocks >= freesp)  in xfs_iomap_prealloc_size()
491 		alloc_blocks >>= 4;  in xfs_iomap_prealloc_size()
493 	if (alloc_blocks < mp->m_writeio_blocks)  in xfs_iomap_prealloc_size()
494 		alloc_blocks = mp->m_writeio_blocks;  in xfs_iomap_prealloc_size()
495 	trace_xfs_iomap_prealloc_size(ip, alloc_blocks, shift,  in xfs_iomap_prealloc_size()
497 	return alloc_blocks;  in xfs_iomap_prealloc_size()