SDF_FS_FROZEN 744 fs/gfs2/super.c clear_bit_unlock(SDF_FS_FROZEN, &sdp->sd_flags); SDF_FS_FROZEN 745 fs/gfs2/super.c wake_up_bit(&sdp->sd_flags, SDF_FS_FROZEN); SDF_FS_FROZEN 782 fs/gfs2/super.c set_bit(SDF_FS_FROZEN, &sdp->sd_flags); SDF_FS_FROZEN 807 fs/gfs2/super.c return wait_on_bit(&sdp->sd_flags, SDF_FS_FROZEN, TASK_INTERRUPTIBLE);