lkml.org 
[lkml]   [2022]   [Dec]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2 7/7] maple_tree: refine mab_calc_split function
Date
Invert the conditional judgment of the mid_split, to focus
the return statement in the last statement, which is easier
to understand and for better readability.

Signed-off-by: Vernon Yang <vernon2gm@gmail.com>
---
lib/maple_tree.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/lib/maple_tree.c b/lib/maple_tree.c
index 5911211c8557..5e1a9d39b330 100644
--- a/lib/maple_tree.c
+++ b/lib/maple_tree.c
@@ -1882,10 +1882,9 @@ static inline int mab_calc_split(struct ma_state *mas,

/* Avoid ending a node on a NULL entry */
split = mab_no_null_split(bn, split, slot_count);
- if (!(*mid_split))
- return split;

- *mid_split = mab_no_null_split(bn, *mid_split, slot_count);
+ if (unlikely(*mid_split))
+ *mid_split = mab_no_null_split(bn, *mid_split, slot_count);

return split;
}
--
2.34.1
\
 
 \ /
  Last update: 2023-03-26 23:16    [W:1.972 / U:0.188 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site