110 	xfs_sb_t	*sbp,  in xfs_mount_validate_sb()  argument
114 	if (sbp->sb_magicnum != XFS_SB_MAGIC) {  in xfs_mount_validate_sb()
120 	if (!xfs_sb_good_version(sbp)) {  in xfs_mount_validate_sb()
130 	if (check_version && XFS_SB_VERSION_NUM(sbp) == XFS_SB_VERSION_5) {  in xfs_mount_validate_sb()
131 		if (xfs_sb_has_compat_feature(sbp,  in xfs_mount_validate_sb()
136 				(sbp->sb_features_compat &  in xfs_mount_validate_sb()
140 		if (xfs_sb_has_ro_compat_feature(sbp,  in xfs_mount_validate_sb()
144 				(sbp->sb_features_ro_compat &  in xfs_mount_validate_sb()
153 		if (xfs_sb_has_incompat_feature(sbp,  in xfs_mount_validate_sb()
158 				(sbp->sb_features_incompat &  in xfs_mount_validate_sb()
164 	if (xfs_sb_version_has_pquotino(sbp)) {  in xfs_mount_validate_sb()
165 		if (sbp->sb_qflags & (XFS_OQUOTA_ENFD | XFS_OQUOTA_CHKD)) {  in xfs_mount_validate_sb()
170 	} else if (sbp->sb_qflags & (XFS_PQUOTA_ENFD | XFS_GQUOTA_ENFD |  in xfs_mount_validate_sb()
178 	    sbp->sb_logstart == 0 && mp->m_logdev_targp == mp->m_ddev_targp)) {  in xfs_mount_validate_sb()
186 	    sbp->sb_logstart != 0 && mp->m_logdev_targp != mp->m_ddev_targp)) {  in xfs_mount_validate_sb()
198 	    sbp->sb_agcount <= 0					||  in xfs_mount_validate_sb()
199 	    sbp->sb_sectsize < XFS_MIN_SECTORSIZE			||  in xfs_mount_validate_sb()
200 	    sbp->sb_sectsize > XFS_MAX_SECTORSIZE			||  in xfs_mount_validate_sb()
201 	    sbp->sb_sectlog < XFS_MIN_SECTORSIZE_LOG			||  in xfs_mount_validate_sb()
202 	    sbp->sb_sectlog > XFS_MAX_SECTORSIZE_LOG			||  in xfs_mount_validate_sb()
203 	    sbp->sb_sectsize != (1 << sbp->sb_sectlog)			||  in xfs_mount_validate_sb()
204 	    sbp->sb_blocksize < XFS_MIN_BLOCKSIZE			||  in xfs_mount_validate_sb()
205 	    sbp->sb_blocksize > XFS_MAX_BLOCKSIZE			||  in xfs_mount_validate_sb()
206 	    sbp->sb_blocklog < XFS_MIN_BLOCKSIZE_LOG			||  in xfs_mount_validate_sb()
207 	    sbp->sb_blocklog > XFS_MAX_BLOCKSIZE_LOG			||  in xfs_mount_validate_sb()
208 	    sbp->sb_blocksize != (1 << sbp->sb_blocklog)		||  in xfs_mount_validate_sb()
209 	    sbp->sb_dirblklog > XFS_MAX_BLOCKSIZE_LOG			||  in xfs_mount_validate_sb()
210 	    sbp->sb_inodesize < XFS_DINODE_MIN_SIZE			||  in xfs_mount_validate_sb()
211 	    sbp->sb_inodesize > XFS_DINODE_MAX_SIZE			||  in xfs_mount_validate_sb()
212 	    sbp->sb_inodelog < XFS_DINODE_MIN_LOG			||  in xfs_mount_validate_sb()
213 	    sbp->sb_inodelog > XFS_DINODE_MAX_LOG			||  in xfs_mount_validate_sb()
214 	    sbp->sb_inodesize != (1 << sbp->sb_inodelog)		||  in xfs_mount_validate_sb()
215 	    sbp->sb_logsunit > XLOG_MAX_RECORD_BSIZE			||  in xfs_mount_validate_sb()
216 	    sbp->sb_inopblock != howmany(sbp->sb_blocksize,sbp->sb_inodesize) ||  in xfs_mount_validate_sb()
217 	    (sbp->sb_blocklog - sbp->sb_inodelog != sbp->sb_inopblog)	||  in xfs_mount_validate_sb()
218 	    (sbp->sb_rextsize * sbp->sb_blocksize > XFS_MAX_RTEXTSIZE)	||  in xfs_mount_validate_sb()
219 	    (sbp->sb_rextsize * sbp->sb_blocksize < XFS_MIN_RTEXTSIZE)	||  in xfs_mount_validate_sb()
220 	    (sbp->sb_imax_pct > 100 /* zero sb_imax_pct is valid */)	||  in xfs_mount_validate_sb()
221 	    sbp->sb_dblocks == 0					||  in xfs_mount_validate_sb()
222 	    sbp->sb_dblocks > XFS_MAX_DBLOCKS(sbp)			||  in xfs_mount_validate_sb()
223 	    sbp->sb_dblocks < XFS_MIN_DBLOCKS(sbp)			||  in xfs_mount_validate_sb()
224 	    sbp->sb_shared_vn != 0)) {  in xfs_mount_validate_sb()
232 	if (unlikely(sbp->sb_blocksize > PAGE_SIZE)) {  in xfs_mount_validate_sb()
236 				sbp->sb_blocksize, PAGE_SIZE);  in xfs_mount_validate_sb()
243 	switch (sbp->sb_inodesize) {  in xfs_mount_validate_sb()
251 				sbp->sb_inodesize);  in xfs_mount_validate_sb()
255 	if (xfs_sb_validate_fsb_count(sbp, sbp->sb_dblocks) ||  in xfs_mount_validate_sb()
256 	    xfs_sb_validate_fsb_count(sbp, sbp->sb_rblocks)) {  in xfs_mount_validate_sb()
262 	if (check_inprogress && sbp->sb_inprogress) {  in xfs_mount_validate_sb()
270 xfs_sb_quota_from_disk(struct xfs_sb *sbp)  in xfs_sb_quota_from_disk()  argument
283 	if (sbp->sb_uquotino == 0)  in xfs_sb_quota_from_disk()
284 		sbp->sb_uquotino = NULLFSINO;  in xfs_sb_quota_from_disk()
285 	if (sbp->sb_gquotino == 0)  in xfs_sb_quota_from_disk()
286 		sbp->sb_gquotino = NULLFSINO;  in xfs_sb_quota_from_disk()
287 	if (sbp->sb_pquotino == 0)  in xfs_sb_quota_from_disk()
288 		sbp->sb_pquotino = NULLFSINO;  in xfs_sb_quota_from_disk()
294 	if (xfs_sb_version_has_pquotino(sbp))  in xfs_sb_quota_from_disk()
297 	if (sbp->sb_qflags & XFS_OQUOTA_ENFD)  in xfs_sb_quota_from_disk()
298 		sbp->sb_qflags |= (sbp->sb_qflags & XFS_PQUOTA_ACCT) ?  in xfs_sb_quota_from_disk()
300 	if (sbp->sb_qflags & XFS_OQUOTA_CHKD)  in xfs_sb_quota_from_disk()
301 		sbp->sb_qflags |= (sbp->sb_qflags & XFS_PQUOTA_ACCT) ?  in xfs_sb_quota_from_disk()
303 	sbp->sb_qflags &= ~(XFS_OQUOTA_ENFD | XFS_OQUOTA_CHKD);  in xfs_sb_quota_from_disk()
305 	if (sbp->sb_qflags & XFS_PQUOTA_ACCT)  {  in xfs_sb_quota_from_disk()
313 		sbp->sb_pquotino = sbp->sb_gquotino;  in xfs_sb_quota_from_disk()
314 		sbp->sb_gquotino = NULLFSINO;  in xfs_sb_quota_from_disk()
659 	struct xfs_sb	*sbp)  in xfs_sb_mount_common()  argument
664 	mp->m_blkbit_log = sbp->sb_blocklog + XFS_NBBYLOG;  in xfs_sb_mount_common()
665 	mp->m_blkbb_log = sbp->sb_blocklog - BBSHIFT;  in xfs_sb_mount_common()
666 	mp->m_sectbb_log = sbp->sb_sectlog - BBSHIFT;  in xfs_sb_mount_common()
667 	mp->m_agno_log = xfs_highbit32(sbp->sb_agcount - 1) + 1;  in xfs_sb_mount_common()
668 	mp->m_agino_log = sbp->sb_inopblog + sbp->sb_agblklog;  in xfs_sb_mount_common()
669 	mp->m_blockmask = sbp->sb_blocksize - 1;  in xfs_sb_mount_common()
670 	mp->m_blockwsize = sbp->sb_blocksize >> XFS_WORDLOG;  in xfs_sb_mount_common()
673 	mp->m_alloc_mxr[0] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 1);  in xfs_sb_mount_common()
674 	mp->m_alloc_mxr[1] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 0);  in xfs_sb_mount_common()
678 	mp->m_inobt_mxr[0] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 1);  in xfs_sb_mount_common()
679 	mp->m_inobt_mxr[1] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 0);  in xfs_sb_mount_common()
683 	mp->m_bmap_dmxr[0] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 1);  in xfs_sb_mount_common()
684 	mp->m_bmap_dmxr[1] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 0);  in xfs_sb_mount_common()
690 					sbp->sb_inopblock);  in xfs_sb_mount_common()
691 	mp->m_ialloc_blks = mp->m_ialloc_inos >> sbp->sb_inopblog;  in xfs_sb_mount_common()
709 	xfs_sb_t	*sbp = &mp->m_sb;  in xfs_initialize_perag_data()  local
741 	sbp->sb_ifree = ifree;  in xfs_initialize_perag_data()
742 	sbp->sb_icount = ialloc;  in xfs_initialize_perag_data()
743 	sbp->sb_fdblocks = bfree + bfreelst + btree;  in xfs_initialize_perag_data()