111 	xfs_sb_t	*sbp,  in xfs_mount_validate_sb()  argument
115 	if (sbp->sb_magicnum != XFS_SB_MAGIC) {  in xfs_mount_validate_sb()
121 	if (!xfs_sb_good_version(sbp)) {  in xfs_mount_validate_sb()
131 	if (check_version && XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) {  in xfs_mount_validate_sb()
132 		if (xfs_sb_has_compat_feature(sbp,  in xfs_mount_validate_sb()
136 				(sbp->sb_features_compat &  in xfs_mount_validate_sb()
142 		if (xfs_sb_has_ro_compat_feature(sbp,  in xfs_mount_validate_sb()
146 				(sbp->sb_features_ro_compat &  in xfs_mount_validate_sb()
157 		if (xfs_sb_has_incompat_feature(sbp,  in xfs_mount_validate_sb()
161 				(sbp->sb_features_incompat &  in xfs_mount_validate_sb()
167 	} else if (xfs_sb_version_hascrc(sbp)) {  in xfs_mount_validate_sb()
174 		if (!xfs_log_check_lsn(mp, sbp->sb_lsn))  in xfs_mount_validate_sb()
178 	if (xfs_sb_version_has_pquotino(sbp)) {  in xfs_mount_validate_sb()
179 		if (sbp->sb_qflags & (XFS_OQUOTA_ENFD | XFS_OQUOTA_CHKD)) {  in xfs_mount_validate_sb()
184 	} else if (sbp->sb_qflags & (XFS_PQUOTA_ENFD | XFS_GQUOTA_ENFD |  in xfs_mount_validate_sb()
196 	if (xfs_sb_version_hassparseinodes(sbp)) {  in xfs_mount_validate_sb()
199 		align = XFS_INODES_PER_CHUNK * sbp->sb_inodesize  in xfs_mount_validate_sb()
200 				>> sbp->sb_blocklog;  in xfs_mount_validate_sb()
201 		if (sbp->sb_inoalignmt != align) {  in xfs_mount_validate_sb()
204 				 sbp->sb_inoalignmt, align);  in xfs_mount_validate_sb()
210 	    sbp->sb_logstart == 0 && mp->m_logdev_targp == mp->m_ddev_targp)) {  in xfs_mount_validate_sb()
218 	    sbp->sb_logstart != 0 && mp->m_logdev_targp != mp->m_ddev_targp)) {  in xfs_mount_validate_sb()
230 	    sbp->sb_agcount <= 0					||  in xfs_mount_validate_sb()
231 	    sbp->sb_sectsize < XFS_MIN_SECTORSIZE			||  in xfs_mount_validate_sb()
232 	    sbp->sb_sectsize > XFS_MAX_SECTORSIZE			||  in xfs_mount_validate_sb()
233 	    sbp->sb_sectlog < XFS_MIN_SECTORSIZE_LOG			||  in xfs_mount_validate_sb()
234 	    sbp->sb_sectlog > XFS_MAX_SECTORSIZE_LOG			||  in xfs_mount_validate_sb()
235 	    sbp->sb_sectsize != (1 << sbp->sb_sectlog)			||  in xfs_mount_validate_sb()
236 	    sbp->sb_blocksize < XFS_MIN_BLOCKSIZE			||  in xfs_mount_validate_sb()
237 	    sbp->sb_blocksize > XFS_MAX_BLOCKSIZE			||  in xfs_mount_validate_sb()
238 	    sbp->sb_blocklog < XFS_MIN_BLOCKSIZE_LOG			||  in xfs_mount_validate_sb()
239 	    sbp->sb_blocklog > XFS_MAX_BLOCKSIZE_LOG			||  in xfs_mount_validate_sb()
240 	    sbp->sb_blocksize != (1 << sbp->sb_blocklog)		||  in xfs_mount_validate_sb()
241 	    sbp->sb_dirblklog > XFS_MAX_BLOCKSIZE_LOG			||  in xfs_mount_validate_sb()
242 	    sbp->sb_inodesize < XFS_DINODE_MIN_SIZE			||  in xfs_mount_validate_sb()
243 	    sbp->sb_inodesize > XFS_DINODE_MAX_SIZE			||  in xfs_mount_validate_sb()
244 	    sbp->sb_inodelog < XFS_DINODE_MIN_LOG			||  in xfs_mount_validate_sb()
245 	    sbp->sb_inodelog > XFS_DINODE_MAX_LOG			||  in xfs_mount_validate_sb()
246 	    sbp->sb_inodesize != (1 << sbp->sb_inodelog)		||  in xfs_mount_validate_sb()
247 	    sbp->sb_logsunit > XLOG_MAX_RECORD_BSIZE			||  in xfs_mount_validate_sb()
248 	    sbp->sb_inopblock != howmany(sbp->sb_blocksize,sbp->sb_inodesize) ||  in xfs_mount_validate_sb()
249 	    (sbp->sb_blocklog - sbp->sb_inodelog != sbp->sb_inopblog)	||  in xfs_mount_validate_sb()
250 	    (sbp->sb_rextsize * sbp->sb_blocksize > XFS_MAX_RTEXTSIZE)	||  in xfs_mount_validate_sb()
251 	    (sbp->sb_rextsize * sbp->sb_blocksize < XFS_MIN_RTEXTSIZE)	||  in xfs_mount_validate_sb()
252 	    (sbp->sb_imax_pct > 100 /* zero sb_imax_pct is valid */)	||  in xfs_mount_validate_sb()
253 	    sbp->sb_dblocks == 0					||  in xfs_mount_validate_sb()
254 	    sbp->sb_dblocks > XFS_MAX_DBLOCKS(sbp)			||  in xfs_mount_validate_sb()
255 	    sbp->sb_dblocks < XFS_MIN_DBLOCKS(sbp)			||  in xfs_mount_validate_sb()
256 	    sbp->sb_shared_vn != 0)) {  in xfs_mount_validate_sb()
264 	if (unlikely(sbp->sb_blocksize > PAGE_SIZE)) {  in xfs_mount_validate_sb()
268 				sbp->sb_blocksize, PAGE_SIZE);  in xfs_mount_validate_sb()
275 	switch (sbp->sb_inodesize) {  in xfs_mount_validate_sb()
283 				sbp->sb_inodesize);  in xfs_mount_validate_sb()
287 	if (xfs_sb_validate_fsb_count(sbp, sbp->sb_dblocks) ||  in xfs_mount_validate_sb()
288 	    xfs_sb_validate_fsb_count(sbp, sbp->sb_rblocks)) {  in xfs_mount_validate_sb()
294 	if (check_inprogress && sbp->sb_inprogress) {  in xfs_mount_validate_sb()
302 xfs_sb_quota_from_disk(struct xfs_sb *sbp)  in xfs_sb_quota_from_disk()  argument
315 	if (sbp->sb_uquotino == 0)  in xfs_sb_quota_from_disk()
316 		sbp->sb_uquotino = NULLFSINO;  in xfs_sb_quota_from_disk()
317 	if (sbp->sb_gquotino == 0)  in xfs_sb_quota_from_disk()
318 		sbp->sb_gquotino = NULLFSINO;  in xfs_sb_quota_from_disk()
319 	if (sbp->sb_pquotino == 0)  in xfs_sb_quota_from_disk()
320 		sbp->sb_pquotino = NULLFSINO;  in xfs_sb_quota_from_disk()
326 	if (xfs_sb_version_has_pquotino(sbp))  in xfs_sb_quota_from_disk()
329 	if (sbp->sb_qflags & XFS_OQUOTA_ENFD)  in xfs_sb_quota_from_disk()
330 		sbp->sb_qflags |= (sbp->sb_qflags & XFS_PQUOTA_ACCT) ?  in xfs_sb_quota_from_disk()
332 	if (sbp->sb_qflags & XFS_OQUOTA_CHKD)  in xfs_sb_quota_from_disk()
333 		sbp->sb_qflags |= (sbp->sb_qflags & XFS_PQUOTA_ACCT) ?  in xfs_sb_quota_from_disk()
335 	sbp->sb_qflags &= ~(XFS_OQUOTA_ENFD | XFS_OQUOTA_CHKD);  in xfs_sb_quota_from_disk()
337 	if (sbp->sb_qflags & XFS_PQUOTA_ACCT)  {  in xfs_sb_quota_from_disk()
345 		sbp->sb_pquotino = sbp->sb_gquotino;  in xfs_sb_quota_from_disk()
346 		sbp->sb_gquotino = NULLFSINO;  in xfs_sb_quota_from_disk()
703 	struct xfs_sb	*sbp)  in xfs_sb_mount_common()  argument
708 	mp->m_blkbit_log = sbp->sb_blocklog + XFS_NBBYLOG;  in xfs_sb_mount_common()
709 	mp->m_blkbb_log = sbp->sb_blocklog - BBSHIFT;  in xfs_sb_mount_common()
710 	mp->m_sectbb_log = sbp->sb_sectlog - BBSHIFT;  in xfs_sb_mount_common()
711 	mp->m_agno_log = xfs_highbit32(sbp->sb_agcount - 1) + 1;  in xfs_sb_mount_common()
712 	mp->m_agino_log = sbp->sb_inopblog + sbp->sb_agblklog;  in xfs_sb_mount_common()
713 	mp->m_blockmask = sbp->sb_blocksize - 1;  in xfs_sb_mount_common()
714 	mp->m_blockwsize = sbp->sb_blocksize >> XFS_WORDLOG;  in xfs_sb_mount_common()
717 	mp->m_alloc_mxr[0] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 1);  in xfs_sb_mount_common()
718 	mp->m_alloc_mxr[1] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 0);  in xfs_sb_mount_common()
722 	mp->m_inobt_mxr[0] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 1);  in xfs_sb_mount_common()
723 	mp->m_inobt_mxr[1] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 0);  in xfs_sb_mount_common()
727 	mp->m_bmap_dmxr[0] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 1);  in xfs_sb_mount_common()
728 	mp->m_bmap_dmxr[1] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 0);  in xfs_sb_mount_common()
734 					sbp->sb_inopblock);  in xfs_sb_mount_common()
735 	mp->m_ialloc_blks = mp->m_ialloc_inos >> sbp->sb_inopblog;  in xfs_sb_mount_common()
737 	if (sbp->sb_spino_align)  in xfs_sb_mount_common()
738 		mp->m_ialloc_min_blks = sbp->sb_spino_align;  in xfs_sb_mount_common()
758 	xfs_sb_t	*sbp = &mp->m_sb;  in xfs_initialize_perag_data()  local
790 	sbp->sb_ifree = ifree;  in xfs_initialize_perag_data()
791 	sbp->sb_icount = ialloc;  in xfs_initialize_perag_data()
792 	sbp->sb_fdblocks = bfree + bfreelst + btree;  in xfs_initialize_perag_data()