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Diffstat (limited to 'fs/xfs/xfs_vfsops.c')
-rw-r--r--fs/xfs/xfs_vfsops.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index 92c1425..3a64733 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -672,6 +672,7 @@ xfs_mntupdate(
} else if (!(vfsp->vfs_flag & VFS_RDONLY)) { /* rw -> ro */
bhv_vfs_sync(vfsp, SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR, NULL);
xfs_quiesce_fs(mp);
+ xfs_log_sbcount(mp, 1);
xfs_log_unmount_write(mp);
xfs_unmountfs_writesb(mp);
vfsp->vfs_flag |= VFS_RDONLY;
@@ -1497,6 +1498,15 @@ xfs_syncsub(
}
/*
+ * If asked, update the disk superblock with incore counter values if we
+ * are using non-persistent counters so that they don't get too far out
+ * of sync if we crash or get a forced shutdown. We don't want to force
+ * this to disk, just get a transaction into the iclogs....
+ */
+ if (flags & SYNC_SUPER)
+ xfs_log_sbcount(mp, 0);
+
+ /*
* Now check to see if the log needs a "dummy" transaction.
*/
@@ -1962,6 +1972,7 @@ xfs_freeze(
ASSERT_ALWAYS(atomic_read(&mp->m_active_trans) == 0);
/* Push the superblock and write an unmount record */
+ xfs_log_sbcount(mp, 1);
xfs_log_unmount_write(mp);
xfs_unmountfs_writesb(mp);
xfs_fs_log_dummy(mp);
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