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maple_tree: remove repeated sanity checks from write helper functions

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These sanity checks are now redundant as they are already checked in
mas_wr_store_type(). We can remove them from mas_wr_append() and
mas_wr_node_store().

Link: https://lkml.kernel.org/r/20240814161944.55347-16-sidhartha.kumar@oracle.com
Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Cc: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Sidhartha Kumar 2024-08-14 12:19:42 -04:00 committed by Andrew Morton
parent 9155e84334
commit add60ea5f6
1 changed files with 2 additions and 15 deletions
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17
lib/maple_tree.c
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@ -3816,11 +3816,6 @@ static inline bool mas_wr_node_store(struct ma_wr_state *wr_mas,
unsigned char copy_size, node_pivots = mt_pivots[wr_mas->type];
bool in_rcu = mt_in_rcu(mas->tree);
/* Check if there is enough data. The room is enough. */
if (!mte_is_root(mas->node) && (new_end < mt_min_slots[wr_mas->type]) &&
!(mas->mas_flags & MA_STATE_BULK))
return false;
if (mas->last == wr_mas->end_piv)
offset_end++; /* don't copy this offset */
else if (unlikely(wr_mas->r_max == ULONG_MAX))
@ -4018,17 +4013,9 @@ static inline unsigned char mas_wr_new_end(struct ma_wr_state *wr_mas)
static inline bool mas_wr_append(struct ma_wr_state *wr_mas,
unsigned char new_end)
{
struct ma_state *mas;
struct ma_state *mas = wr_mas->mas;
void __rcu **slots;
unsigned char end;
mas = wr_mas->mas;
if (mt_in_rcu(mas->tree))
return false;
end = mas->end;
if (mas->offset != end)
return false;
unsigned char end = mas->end;
if (new_end < mt_pivots[wr_mas->type]) {
wr_mas->pivots[new_end] = wr_mas->pivots[end];