diff options
author | Nick Terrell <terrelln@fb.com> | 2022-10-21 16:00:35 -0700 |
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committer | Nick Terrell <terrelln@fb.com> | 2022-10-21 16:00:35 -0700 |
commit | 14e77332e74603efab8347c89d3cda447c3b97c9 (patch) | |
tree | b7b8a48f4f75590266a763c52e072dda32b228ae /lib/btree.c | |
parent | 88a309465b3f05a100c3b81966982c0f9f5d23a6 (diff) | |
parent | 1d61754caa8c69f566504e63c8b3f3a2df0954c8 (diff) |
Merge branch 'main' into zstd-next
Diffstat (limited to 'lib/btree.c')
-rw-r--r-- | lib/btree.c | 30 |
1 files changed, 13 insertions, 17 deletions
diff --git a/lib/btree.c b/lib/btree.c index b4cf08a5c267..a82100c73b55 100644 --- a/lib/btree.c +++ b/lib/btree.c @@ -238,7 +238,7 @@ static int keyzero(struct btree_geo *geo, unsigned long *key) return 1; } -void *btree_lookup(struct btree_head *head, struct btree_geo *geo, +static void *btree_lookup_node(struct btree_head *head, struct btree_geo *geo, unsigned long *key) { int i, height = head->height; @@ -257,7 +257,16 @@ void *btree_lookup(struct btree_head *head, struct btree_geo *geo, if (!node) return NULL; } + return node; +} +void *btree_lookup(struct btree_head *head, struct btree_geo *geo, + unsigned long *key) +{ + int i; + unsigned long *node; + + node = btree_lookup_node(head, geo, key); if (!node) return NULL; @@ -271,23 +280,10 @@ EXPORT_SYMBOL_GPL(btree_lookup); int btree_update(struct btree_head *head, struct btree_geo *geo, unsigned long *key, void *val) { - int i, height = head->height; - unsigned long *node = head->node; - - if (height == 0) - return -ENOENT; - - for ( ; height > 1; height--) { - for (i = 0; i < geo->no_pairs; i++) - if (keycmp(geo, node, i, key) <= 0) - break; - if (i == geo->no_pairs) - return -ENOENT; - node = bval(geo, node, i); - if (!node) - return -ENOENT; - } + int i; + unsigned long *node; + node = btree_lookup_node(head, geo, key); if (!node) return -ENOENT; |