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SubjectRe: [PATCH 5/6] ext2 balloc: say rb_entry not list_entry
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On Tue, 2006-11-28 at 17:43 +0000, Hugh Dickins wrote:
> The reservations tree is an rb_tree not a list, so it's less confusing to
> use rb_entry() than list_entry() - though they're both just container_of().
>
> Signed-off-by: Hugh Dickins <hugh@veritas.com>
> ---
>

Acked.

Thanks,
Mingming
> fs/ext2/balloc.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> --- 2.6.19-rc6-mm2/fs/ext2/balloc.c 2006-11-24 08:18:02.000000000 +0000
> +++ linux/fs/ext2/balloc.c 2006-11-27 19:28:41.000000000 +0000
> @@ -156,7 +156,7 @@ restart:
>
> printk("Block Allocation Reservation Windows Map (%s):\n", fn);
> while (n) {
> - rsv = list_entry(n, struct ext2_reserve_window_node, rsv_node);
> + rsv = rb_entry(n, struct ext2_reserve_window_node, rsv_node);
> if (verbose)
> printk("reservation window 0x%p "
> "start: %lu, end: %lu\n",
> @@ -753,7 +753,7 @@ static int find_next_reservable_window(
>
> prev = rsv;
> next = rb_next(&rsv->rsv_node);
> - rsv = list_entry(next,struct ext2_reserve_window_node,rsv_node);
> + rsv = rb_entry(next,struct ext2_reserve_window_node,rsv_node);
>
> /*
> * Reached the last reservation, we can just append to the
> @@ -995,7 +995,7 @@ static void try_to_extend_reservation(st
> if (!next)
> my_rsv->rsv_end += size;
> else {
> - next_rsv = list_entry(next, struct ext2_reserve_window_node, rsv_node);
> + next_rsv = rb_entry(next, struct ext2_reserve_window_node, rsv_node);
>
> if ((next_rsv->rsv_start - my_rsv->rsv_end - 1) >= size)
> my_rsv->rsv_end += size;

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