SDF_NOJOURNALID
if (!test_bit(SDF_NOJOURNALID, &sdp->sd_flags)) {
clear_bit(SDF_NOJOURNALID, &sdp->sd_flags);
wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID);
return wait_on_bit(&sdp->sd_flags, SDF_NOJOURNALID, TASK_INTERRUPTIBLE)
set_bit(SDF_NOJOURNALID, &sdp->sd_flags);
if (test_and_clear_bit(SDF_NOJOURNALID, &sdp->sd_flags))
test_bit(SDF_NOJOURNALID, &f),
if (test_bit(SDF_NOJOURNALID, &sdp->sd_flags) == 0)
if (test_bit(SDF_NOJOURNALID, &sdp->sd_flags) == 0)
clear_bit(SDF_NOJOURNALID, &sdp->sd_flags);
wake_up_bit(&sdp->sd_flags, SDF_NOJOURNALID);
if (!test_bit(SDF_NOJOURNALID, &sdp->sd_flags))