diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_sb.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 148 |
1 files changed, 78 insertions, 70 deletions
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 139517ae7aa8..35b005d66977 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -879,77 +879,85 @@ xfs_sync_sb( int xfs_fs_geometry( - xfs_mount_t *mp, - xfs_fsop_geom_t *geo, - int new_version) + struct xfs_sb *sbp, + struct xfs_fsop_geom *geo, + int struct_version) { + memset(geo, 0, sizeof(struct xfs_fsop_geom)); + + geo->blocksize = sbp->sb_blocksize; + geo->rtextsize = sbp->sb_rextsize; + geo->agblocks = sbp->sb_agblocks; + geo->agcount = sbp->sb_agcount; + geo->logblocks = sbp->sb_logblocks; + geo->sectsize = sbp->sb_sectsize; + geo->inodesize = sbp->sb_inodesize; + geo->imaxpct = sbp->sb_imax_pct; + geo->datablocks = sbp->sb_dblocks; + geo->rtblocks = sbp->sb_rblocks; + geo->rtextents = sbp->sb_rextents; + geo->logstart = sbp->sb_logstart; + BUILD_BUG_ON(sizeof(geo->uuid) != sizeof(sbp->sb_uuid)); + memcpy(geo->uuid, &sbp->sb_uuid, sizeof(sbp->sb_uuid)); + + if (struct_version < 2) + return 0; + + geo->sunit = sbp->sb_unit; + geo->swidth = sbp->sb_width; + + if (struct_version < 3) + return 0; + + geo->version = XFS_FSOP_GEOM_VERSION; + geo->flags = XFS_FSOP_GEOM_FLAGS_NLINK | + XFS_FSOP_GEOM_FLAGS_DIRV2; + if (xfs_sb_version_hasattr(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_ATTR; + if (xfs_sb_version_hasquota(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_QUOTA; + if (xfs_sb_version_hasalign(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_IALIGN; + if (xfs_sb_version_hasdalign(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_DALIGN; + if (xfs_sb_version_hasextflgbit(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_EXTFLG; + if (xfs_sb_version_hassector(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_SECTOR; + if (xfs_sb_version_hasasciici(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_DIRV2CI; + if (xfs_sb_version_haslazysbcount(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_LAZYSB; + if (xfs_sb_version_hasattr2(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_ATTR2; + if (xfs_sb_version_hasprojid32bit(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_PROJID32; + if (xfs_sb_version_hascrc(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_V5SB; + if (xfs_sb_version_hasftype(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_FTYPE; + if (xfs_sb_version_hasfinobt(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_FINOBT; + if (xfs_sb_version_hassparseinodes(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_SPINODES; + if (xfs_sb_version_hasrmapbt(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_RMAPBT; + if (xfs_sb_version_hasreflink(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_REFLINK; + if (xfs_sb_version_hassector(sbp)) + geo->logsectsize = sbp->sb_logsectsize; + else + geo->logsectsize = BBSIZE; + geo->rtsectsize = sbp->sb_blocksize; + geo->dirblocksize = xfs_dir2_dirblock_bytes(sbp); + + if (struct_version < 3) + return 0; + + if (xfs_sb_version_haslogv2(sbp)) + geo->flags |= XFS_FSOP_GEOM_FLAGS_LOGV2; + + geo->logsunit = sbp->sb_logsunit; - memset(geo, 0, sizeof(*geo)); - - geo->blocksize = mp->m_sb.sb_blocksize; - geo->rtextsize = mp->m_sb.sb_rextsize; - geo->agblocks = mp->m_sb.sb_agblocks; - geo->agcount = mp->m_sb.sb_agcount; - geo->logblocks = mp->m_sb.sb_logblocks; - geo->sectsize = mp->m_sb.sb_sectsize; - geo->inodesize = mp->m_sb.sb_inodesize; - geo->imaxpct = mp->m_sb.sb_imax_pct; - geo->datablocks = mp->m_sb.sb_dblocks; - geo->rtblocks = mp->m_sb.sb_rblocks; - geo->rtextents = mp->m_sb.sb_rextents; - geo->logstart = mp->m_sb.sb_logstart; - ASSERT(sizeof(geo->uuid) == sizeof(mp->m_sb.sb_uuid)); - memcpy(geo->uuid, &mp->m_sb.sb_uuid, sizeof(mp->m_sb.sb_uuid)); - if (new_version >= 2) { - geo->sunit = mp->m_sb.sb_unit; - geo->swidth = mp->m_sb.sb_width; - } - if (new_version >= 3) { - geo->version = XFS_FSOP_GEOM_VERSION; - geo->flags = XFS_FSOP_GEOM_FLAGS_NLINK | - XFS_FSOP_GEOM_FLAGS_DIRV2 | - (xfs_sb_version_hasattr(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_ATTR : 0) | - (xfs_sb_version_hasquota(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_QUOTA : 0) | - (xfs_sb_version_hasalign(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_IALIGN : 0) | - (xfs_sb_version_hasdalign(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_DALIGN : 0) | - (xfs_sb_version_hasextflgbit(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_EXTFLG : 0) | - (xfs_sb_version_hassector(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_SECTOR : 0) | - (xfs_sb_version_hasasciici(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_DIRV2CI : 0) | - (xfs_sb_version_haslazysbcount(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_LAZYSB : 0) | - (xfs_sb_version_hasattr2(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_ATTR2 : 0) | - (xfs_sb_version_hasprojid32bit(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_PROJID32 : 0) | - (xfs_sb_version_hascrc(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_V5SB : 0) | - (xfs_sb_version_hasftype(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_FTYPE : 0) | - (xfs_sb_version_hasfinobt(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_FINOBT : 0) | - (xfs_sb_version_hassparseinodes(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_SPINODES : 0) | - (xfs_sb_version_hasrmapbt(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_RMAPBT : 0) | - (xfs_sb_version_hasreflink(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_REFLINK : 0); - geo->logsectsize = xfs_sb_version_hassector(&mp->m_sb) ? - mp->m_sb.sb_logsectsize : BBSIZE; - geo->rtsectsize = mp->m_sb.sb_blocksize; - geo->dirblocksize = mp->m_dir_geo->blksize; - } - if (new_version >= 4) { - geo->flags |= - (xfs_sb_version_haslogv2(&mp->m_sb) ? - XFS_FSOP_GEOM_FLAGS_LOGV2 : 0); - geo->logsunit = mp->m_sb.sb_logsunit; - } return 0; } |