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gfs2: simplify slot_get

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Simplify function slot_get and get rid of the goto that jumps into the
middle of an else branch.

Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Bob Peterson 2023-06-28 07:40:30 -05:00 committed by Andreas Gruenbacher
parent 8f190c97a4
commit 9ab7b78a13
1 changed files with 9 additions and 10 deletions
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19
fs/gfs2/quota.c
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@ -342,20 +342,19 @@ static int slot_get(struct gfs2_quota_data *qd)
int error = 0;
spin_lock(&sdp->sd_bitmap_lock);
if (qd->qd_slot_count != 0)
goto out;
error = -ENOSPC;
bit = find_first_zero_bit(sdp->sd_quota_bitmap, sdp->sd_quota_slots);
if (bit < sdp->sd_quota_slots) {
if (qd->qd_slot_count == 0) {
bit = find_first_zero_bit(sdp->sd_quota_bitmap,
sdp->sd_quota_slots);
if (bit >= sdp->sd_quota_slots) {
error = -ENOSPC;
goto out;
}
set_bit(bit, sdp->sd_quota_bitmap);
qd->qd_slot = bit;
error = 0;
out:
qd->qd_slot_count++;
}
qd->qd_slot_count++;
out:
spin_unlock(&sdp->sd_bitmap_lock);
return error;
}