fs/xfs/xfs_mount.c

131 	xfs_sb_t	*sbp,
134 	ASSERT(PAGE_SHIFT >= sbp->sb_blocklog);
135 	ASSERT(sbp->sb_blocklog >= BBSHIFT);
138 	if (nblocks >> (PAGE_SHIFT - sbp->sb_blocklog) > ULONG_MAX)
155 	struct xfs_sb	*sbp = &mp->m_sb;
195 	xfs_sb_from_disk(sbp, bp->b_addr);
201 	if (sbp->sb_magicnum != XFS_SB_MAGIC) {
211 	if (sector_size > sbp->sb_sectsize) {
214 				sector_size, sbp->sb_sectsize);
225 		sector_size = sbp->sb_sectsize;
230 	mp->m_features |= xfs_sb_version_to_features(sbp);
257 	struct xfs_sb		*sbp = &mp->m_sb;
263 	if (sbp->sb_rootino == calc_ino) {
340 	struct xfs_sb		*sbp = &mp->m_sb;
346 		if (sbp->sb_unit == mp->m_dalign &&
347 		    sbp->sb_width == mp->m_swidth)
354 		sbp->sb_unit = mp->m_dalign;
355 		sbp->sb_width = mp->m_swidth;
358 		mp->m_dalign = sbp->sb_unit;
359 		mp->m_swidth = sbp->sb_width;
637 	struct xfs_sb		*sbp = &(mp->m_sb);
644 	xfs_sb_mount_common(mp, sbp);
662 	if (xfs_sb_has_mismatched_features2(sbp)) {
664 		sbp->sb_features2 |= sbp->sb_bad_features2;
740 		max_t(uint32_t, sbp->sb_blocklog, mp->m_allocsize_log);
741 	mp->m_allocsize_blocks = 1U << (mp->m_allocsize_log - sbp->sb_blocklog);
783 		(get_unaligned_be16(&sbp->sb_uuid.b[8]) << 16) |
784 		 get_unaligned_be16(&sbp->sb_uuid.b[4]);
785 	mp->m_fixedfsid[1] = get_unaligned_be32(&sbp->sb_uuid.b[0]);
801 	error = xfs_initialize_perag(mp, sbp->sb_agcount, mp->m_sb.sb_dblocks,
808 	if (XFS_IS_CORRUPT(mp, !sbp->sb_logblocks)) {
824 			      XFS_FSB_TO_DADDR(mp, sbp->sb_logstart),
825 			      XFS_FSB_TO_BB(mp, sbp->sb_logblocks));
852 	error = xfs_iget(mp, NULL, sbp->sb_rootino, XFS_IGET_UNTRUSTED,
857 			sbp->sb_rootino, -error);