SYNC_REMOUNT 65 fs/xfs/linux-2.6/xfs_vfs.h #define SYNC_INODE_QUIESCE (SYNC_REMOUNT|SYNC_ATTR|SYNC_WAIT) SYNC_REMOUNT 718 fs/xfs/xfs_vfsops.c if (!(flags & SYNC_REMOUNT) && xfs_log_need_covered(mp)) {