1 // SPDX-License-Identifier: GPL-2.0-or-later
3  * Copyright (C) 2020-2023 Oracle.  All Rights Reserved.
32 	struct xfs_mount	*mp = sc->mp;  in xrep_setup_rtbitmap()
33 	unsigned long long	blocks = 0;  in xrep_setup_rtbitmap()  local
36 	 * Reserve enough blocks to write out a completely new bmbt for a  in xrep_setup_rtbitmap()
40 	blocks = xfs_bmbt_calc_size(mp, mp->m_sb.sb_rbmblocks);  in xrep_setup_rtbitmap()
41 	if (blocks > UINT_MAX)  in xrep_setup_rtbitmap()
42 		return -EOPNOTSUPP;  in xrep_setup_rtbitmap()
44 	rtb->resblks += blocks;  in xrep_setup_rtbitmap()
50  * mapped to written blocks.  The caller must ensure that the inode is joined
62 	ASSERT(sc->ip != NULL);  in xrep_rtbitmap_data_mappings()
71 		error = xfs_bmapi_read(sc->ip, off, len - off, &map, &nmaps,  in xrep_rtbitmap_data_mappings()
77 			return -EFSCORRUPTED;  in xrep_rtbitmap_data_mappings()
95 			return -EFSCORRUPTED;  in xrep_rtbitmap_data_mappings()
100 			return -EFSCORRUPTED;  in xrep_rtbitmap_data_mappings()
105 		error = xfs_bmapi_write(sc->tp, sc->ip, map.br_startoff,  in xrep_rtbitmap_data_mappings()
129 	struct xfs_mount	*mp = sc->mp;  in xrep_rtbitmap_geometry()
130 	struct xfs_trans	*tp = sc->tp;  in xrep_rtbitmap_geometry()
133 	if (mp->m_sb.sb_rextents != rtb->rextents)  in xrep_rtbitmap_geometry()
134 		xfs_trans_mod_sb(sc->tp, XFS_TRANS_SB_REXTENTS,  in xrep_rtbitmap_geometry()
135 				rtb->rextents - mp->m_sb.sb_rextents);  in xrep_rtbitmap_geometry()
137 	if (mp->m_sb.sb_rbmblocks != rtb->rbmblocks)  in xrep_rtbitmap_geometry()
139 				rtb->rbmblocks - mp->m_sb.sb_rbmblocks);  in xrep_rtbitmap_geometry()
141 	if (mp->m_sb.sb_rextslog != rtb->rextslog)  in xrep_rtbitmap_geometry()
143 				rtb->rextslog - mp->m_sb.sb_rextslog);  in xrep_rtbitmap_geometry()
146 	sc->ip->i_disk_size = roundup_64(sc->ip->i_disk_size,  in xrep_rtbitmap_geometry()
147 					 mp->m_sb.sb_blocksize);  in xrep_rtbitmap_geometry()
149 	if (sc->ip->i_disk_size < XFS_FSB_TO_B(mp, rtb->rbmblocks))  in xrep_rtbitmap_geometry()
150 		sc->ip->i_disk_size = XFS_FSB_TO_B(mp, rtb->rbmblocks);  in xrep_rtbitmap_geometry()
152 	xfs_trans_log_inode(sc->tp, sc->ip, XFS_ILOG_CORE);  in xrep_rtbitmap_geometry()
161 	struct xchk_rtbitmap	*rtb = sc->buf;  in xrep_rtbitmap()
162 	struct xfs_mount	*mp = sc->mp;  in xrep_rtbitmap()
163 	unsigned long long	blocks = 0;  in xrep_rtbitmap()  local
167 	if (rtb->rbmblocks > U32_MAX)  in xrep_rtbitmap()
175 	blocks = xfs_bmbt_calc_size(mp, rtb->rbmblocks);  in xrep_rtbitmap()
176 	if (blocks > UINT_MAX)  in xrep_rtbitmap()
177 		return -EOPNOTSUPP;  in xrep_rtbitmap()
178 	if (blocks > rtb->resblks) {  in xrep_rtbitmap()
179 		error = xfs_trans_reserve_more(sc->tp, blocks, 0);  in xrep_rtbitmap()
183 		rtb->resblks += blocks;  in xrep_rtbitmap()
191 	xfs_trans_ijoin(sc->tp, sc->ip, 0);  in xrep_rtbitmap()
194 	error = xrep_rtbitmap_data_mappings(sc, rtb->rbmblocks);  in xrep_rtbitmap()