> {
> + struct xfs_bmap_free_item *new; /* new element */
> #ifdef DEBUG
> xfs_agnumber_t agno;
> xfs_agblock_t agbno;
> @@ -597,17 +595,7 @@ xfs_bmap_add_free(
> new = kmem_zone_alloc(xfs_bmap_free_item_zone, KM_SLEEP);
> new->xbfi_startblock = bno;
> new->xbfi_blockcount = (xfs_extlen_t)len;
> + list_add(&new->xbfi_list, &flist->xbf_flist);
> flist->xbf_count++;
Please kill xbf_count while you're at it, it's entirely superflous.
> @@ -617,14 +605,10 @@ xfs_bmap_add_free(
> */
> void
> xfs_bmap_del_free(
> - xfs_bmap_free_t *flist, /* free item list header */
> - xfs_bmap_free_item_t *prev, /* previous item on list, if any */
> - xfs_bmap_free_item_t *free) /* list item to be freed */
> + struct xfs_bmap_free *flist, /* free item list header */
> + struct xfs_bmap_free_item *free) /* list item to be freed */
Which then also gets rid of the flist argument here.
> @@ -634,17 +618,16 @@ xfs_bmap_del_free(
> */
> void
> xfs_bmap_cancel(
> + struct xfs_bmap_free *flist) /* list of bmap_free_items */
> {
> + struct xfs_bmap_free_item *free; /* free list item */
>
> if (flist->xbf_count == 0)
> return;
> + while (!list_empty(&flist->xbf_flist)) {
> + free = list_first_entry(&flist->xbf_flist,
> + struct xfs_bmap_free_item, xbfi_list);
while ((free = list_first_entry_or_null(...))
> + list_sort((*tp)->t_mountp, &flist->xbf_flist, xfs_bmap_free_list_cmp);
Can you add a comment on why we are sorting the list?
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