/*
* xfs_mount_common
*
* Mount initialization code establishing various mount
* fields from the superblock associated with the given
* mount structure
*/
void
xfs_sb_mount_common(
struct xfs_mount *mp,
struct xfs_sb *sbp)
{
mp->m_agfrotor = mp->m_agirotor = 0;
spin_lock_init(&mp->m_agirotor_lock);
mp->m_maxagi = mp->m_sb.sb_agcount;
mp->m_blkbit_log = sbp->sb_blocklog + XFS_NBBYLOG;
mp->m_blkbb_log = sbp->sb_blocklog - BBSHIFT;
mp->m_sectbb_log = sbp->sb_sectlog - BBSHIFT;
mp->m_agno_log = xfs_highbit32(sbp->sb_agcount - 1) + 1;
mp->m_agino_log = sbp->sb_inopblog + sbp->sb_agblklog;
mp->m_blockmask = sbp->sb_blocksize - 1;
mp->m_blockwsize = sbp->sb_blocksize >> XFS_WORDLOG;
mp->m_blockwmask = mp->m_blockwsize - 1;
mp->m_alloc_mxr[0] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 1);
mp->m_alloc_mxr[1] = xfs_allocbt_maxrecs(mp, sbp->sb_blocksize, 0);
mp->m_alloc_mnr[0] = mp->m_alloc_mxr[0] / 2;
mp->m_alloc_mnr[1] = mp->m_alloc_mxr[1] / 2;
mp->m_inobt_mxr[0] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 1);
mp->m_inobt_mxr[1] = xfs_inobt_maxrecs(mp, sbp->sb_blocksize, 0);
mp->m_inobt_mnr[0] = mp->m_inobt_mxr[0] / 2;
mp->m_inobt_mnr[1] = mp->m_inobt_mxr[1] / 2;
mp->m_bmap_dmxr[0] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 1);
mp->m_bmap_dmxr[1] = xfs_bmbt_maxrecs(mp, sbp->sb_blocksize, 0);
mp->m_bmap_dmnr[0] = mp->m_bmap_dmxr[0] / 2;
mp->m_bmap_dmnr[1] = mp->m_bmap_dmxr[1] / 2;
mp->m_bsize = XFS_FSB_TO_BB(mp, 1);
mp->m_ialloc_inos = (int)MAX((__uint16_t)XFS_INODES_PER_CHUNK,
sbp->sb_inopblock);
mp->m_ialloc_blks = mp->m_ialloc_inos >> sbp->sb_inopblog;
}
void
phase5(xfs_mount_t *mp)
{
xfs_agnumber_t agno;
do_log(_("Phase 5 - rebuild AG headers and trees...\n"));
set_progress_msg(PROG_FMT_REBUILD_AG, (__uint64_t )glob_agcount);
#ifdef XR_BLD_FREE_TRACE
fprintf(stderr, "inobt level 1, maxrec = %d, minrec = %d\n",
xfs_inobt_maxrecs(mp, mp->m_sb.sb_blocksize, 0),
xfs_inobt_maxrecs(mp, mp->m_sb.sb_blocksize, 0) / 2);
fprintf(stderr, "inobt level 0 (leaf), maxrec = %d, minrec = %d\n",
xfs_inobt_maxrecs(mp, mp->m_sb.sb_blocksize, 1),
xfs_inobt_maxrecs(mp, mp->m_sb.sb_blocksize, 1) / 2);
fprintf(stderr, "xr inobt level 0 (leaf), maxrec = %d\n",
XR_INOBT_BLOCK_MAXRECS(mp, 0));
fprintf(stderr, "xr inobt level 1 (int), maxrec = %d\n",
XR_INOBT_BLOCK_MAXRECS(mp, 1));
fprintf(stderr, "bnobt level 1, maxrec = %d, minrec = %d\n",
xfs_allocbt_maxrecs(mp, mp->m_sb.sb_blocksize, 0),
xfs_allocbt_maxrecs(mp, mp->m_sb.sb_blocksize, 0) / 2);
fprintf(stderr, "bnobt level 0 (leaf), maxrec = %d, minrec = %d\n",
xfs_allocbt_maxrecs(mp, mp->m_sb.sb_blocksize, 1),
xfs_allocbt_maxrecs(mp, mp->m_sb.sb_blocksize, 1) / 2);
#endif
/*
* make sure the root and realtime inodes show up allocated
*/
keep_fsinos(mp);
/* allocate per ag counters */
sb_icount_ag = calloc(mp->m_sb.sb_agcount, sizeof(__uint64_t));
if (sb_icount_ag == NULL)
do_error(_("cannot alloc sb_icount_ag buffers\n"));
sb_ifree_ag = calloc(mp->m_sb.sb_agcount, sizeof(__uint64_t));
if (sb_ifree_ag == NULL)
do_error(_("cannot alloc sb_ifree_ag buffers\n"));
sb_fdblocks_ag = calloc(mp->m_sb.sb_agcount, sizeof(__uint64_t));
if (sb_fdblocks_ag == NULL)
do_error(_("cannot alloc sb_fdblocks_ag buffers\n"));
for (agno = 0; agno < mp->m_sb.sb_agcount; agno++)
phase5_func(mp, agno);
print_final_rpt();
/* aggregate per ag counters */
for (agno = 0; agno < mp->m_sb.sb_agcount; agno++) {
sb_icount += sb_icount_ag[agno];
sb_ifree += sb_ifree_ag[agno];
sb_fdblocks += sb_fdblocks_ag[agno];
}
free(sb_icount_ag);
free(sb_ifree_ag);
free(sb_fdblocks_ag);
if (mp->m_sb.sb_rblocks) {
do_log(
_(" - generate realtime summary info and bitmap...\n"));
rtinit(mp);
generate_rtinfo(mp, btmcompute, sumcompute);
}
do_log(_(" - reset superblock...\n"));
/*
* sync superblock counter and set version bits correctly
*/
sync_sb(mp);
bad_ino_btree = 0;
}
