37 	struct xfs_mount	*mp,  in xfs_trim_extents()  argument
44 	struct block_device	*bdev = mp->m_ddev_targp->bt_bdev;  in xfs_trim_extents()
51 	pag = xfs_perag_get(mp, agno);  in xfs_trim_extents()
53 	error = xfs_alloc_read_agf(mp, NULL, agno, 0, &agbp);  in xfs_trim_extents()
57 	cur = xfs_allocbt_init_cursor(mp, NULL, agbp, agno, XFS_BTNUM_CNT);  in xfs_trim_extents()
64 	xfs_log_force(mp, XFS_LOG_SYNC);  in xfs_trim_extents()
87 		XFS_WANT_CORRUPTED_GOTO(mp, i == 1, out_del_cursor);  in xfs_trim_extents()
95 		dbno = XFS_AGB_TO_DADDR(mp, agno, fbno);  in xfs_trim_extents()
96 		dlen = XFS_FSB_TO_BB(mp, flen);  in xfs_trim_extents()
102 			trace_xfs_discard_toosmall(mp, agno, fbno, flen);  in xfs_trim_extents()
112 			trace_xfs_discard_exclude(mp, agno, fbno, flen);  in xfs_trim_extents()
120 		if (xfs_extent_busy_search(mp, agno, fbno, flen)) {  in xfs_trim_extents()
121 			trace_xfs_discard_busy(mp, agno, fbno, flen);  in xfs_trim_extents()
125 		trace_xfs_discard_extent(mp, agno, fbno, flen);  in xfs_trim_extents()
156 	struct xfs_mount		*mp,  in xfs_ioc_trim()  argument
159 	struct request_queue	*q = bdev_get_queue(mp->m_ddev_targp->bt_bdev);  in xfs_ioc_trim()
181 	if (range.start >= XFS_FSB_TO_B(mp, mp->m_sb.sb_dblocks) ||  in xfs_ioc_trim()
182 	    range.minlen > XFS_FSB_TO_B(mp, XFS_ALLOC_AG_MAX_USABLE(mp)) ||  in xfs_ioc_trim()
183 	    range.len < mp->m_sb.sb_blocksize)  in xfs_ioc_trim()
190 	if (end > XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks) - 1)  in xfs_ioc_trim()
191 		end = XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks)- 1;  in xfs_ioc_trim()
193 	start_agno = xfs_daddr_to_agno(mp, start);  in xfs_ioc_trim()
194 	end_agno = xfs_daddr_to_agno(mp, end);  in xfs_ioc_trim()
197 		error = xfs_trim_extents(mp, agno, start, end, minlen,  in xfs_ioc_trim()
206 	range.len = XFS_FSB_TO_B(mp, blocks_trimmed);  in xfs_ioc_trim()
214 	struct xfs_mount	*mp,  in xfs_discard_extents()  argument
221 		trace_xfs_discard_extent(mp, busyp->agno, busyp->bno,  in xfs_discard_extents()
224 		error = blkdev_issue_discard(mp->m_ddev_targp->bt_bdev,  in xfs_discard_extents()
225 				XFS_AGB_TO_DADDR(mp, busyp->agno, busyp->bno),  in xfs_discard_extents()
226 				XFS_FSB_TO_BB(mp, busyp->length),  in xfs_discard_extents()
229 			xfs_info(mp,  in xfs_discard_extents()