371 	struct fstrim_range	range;  in xfs_ioc_trim()  local
389 	if (copy_from_user(&range, urange, sizeof(range)))  in xfs_ioc_trim()
392 	range.minlen = max_t(u64, granularity, range.minlen);  in xfs_ioc_trim()
393 	minlen = BTOBB(range.minlen);  in xfs_ioc_trim()
401 	if (range.start >= XFS_FSB_TO_B(mp, mp->m_sb.sb_dblocks) ||  in xfs_ioc_trim()
402 	    range.minlen > XFS_FSB_TO_B(mp, mp->m_ag_max_usable) ||  in xfs_ioc_trim()
403 	    range.len < mp->m_sb.sb_blocksize)  in xfs_ioc_trim()
406 	start = BTOBB(range.start);  in xfs_ioc_trim()
407 	end = start + BTOBBT(range.len) - 1;  in xfs_ioc_trim()
428 	range.len = XFS_FSB_TO_B(mp, blocks_trimmed);  in xfs_ioc_trim()
429 	if (copy_to_user(urange, &range, sizeof(range)))  in xfs_ioc_trim()