+ available_mb = (msfs->os_bavail * (msfs->os_bsize >> 10)) >> 10;
+ if (msfs->os_ffree < reserved_ino_low)
+ msfs->os_state |= OS_STATFS_ENOINO;
+ else if (msfs->os_ffree <= reserved_ino_high)
+ msfs->os_state |= old_state & OS_STATFS_ENOINO;
+ /* else don't clear flags in new msfs->os_state sent from OST */
+
+ CDEBUG(D_INFO,
+ "%s: blocks=%llu free=%llu avail=%llu avail_mb=%llu hwm_mb=%u files=%llu ffree=%llu state=%x: rc = %d\n",
+ d->opd_obd->obd_name, msfs->os_blocks, msfs->os_bfree,
+ msfs->os_bavail, available_mb, d->opd_reserved_mb_high,
+ msfs->os_files, msfs->os_ffree, msfs->os_state,
+ d->opd_pre_status);
+ if (available_mb < d->opd_reserved_mb_low)
+ msfs->os_state |= OS_STATFS_ENOSPC;
+ else if (available_mb <= d->opd_reserved_mb_high)
+ msfs->os_state |= old_state & OS_STATFS_ENOSPC;
+ /* else don't clear flags in new msfs->os_state sent from OST */
+
+ if (msfs->os_state & (OS_STATFS_ENOINO | OS_STATFS_ENOSPC)) {
+ d->opd_pre_status = -ENOSPC;
+ if (!(old_state & (OS_STATFS_ENOINO | OS_STATFS_ENOSPC)))
+ CDEBUG(D_INFO, "%s: full: state=%x: rc = %x\n",
+ d->opd_obd->obd_name, msfs->os_state,
+ d->opd_pre_status);
+ CDEBUG(D_INFO, "uncommitted changes=%u in_progress=%u\n",
+ atomic_read(&d->opd_sync_changes),
+ atomic_read(&d->opd_sync_rpcs_in_progress));
+ } else if (old_state & (OS_STATFS_ENOINO | OS_STATFS_ENOSPC)) {
+ d->opd_pre_status = 0;
+ spin_lock(&d->opd_pre_lock);
+ d->opd_pre_create_slow = 0;
+ d->opd_pre_create_count = OST_MIN_PRECREATE;
+ spin_unlock(&d->opd_pre_lock);
+ wake_up(&d->opd_pre_waitq);
+
+ CDEBUG(D_INFO,
+ "%s: available: state=%x: rc = %d\n",
+ d->opd_obd->obd_name, msfs->os_state,
+ d->opd_pre_status);
+ } else {
+ /* we only get here if rc == 0 in the caller */
+ d->opd_pre_status = 0;
+ }
+
+ /* Object precreation skipped on OST if manually disabled */
+ if (d->opd_pre_max_create_count == 0)
+ msfs->os_state |= OS_STATFS_NOPRECREATE;
+ /* else don't clear flags in new msfs->os_state sent from OST */
+
+ /* copy only new statfs state to make it visible to MDS threads */
+ if (&d->opd_statfs != msfs)
+ d->opd_statfs = *msfs;