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hfs/hfxplus: use kzalloc_flex()

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Instead of doing the math manually, use kzalloc_flex() which does it in
a cleaner way.

Also clarifies which is the flexible array member.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Viacheslav Dubeyko <slava@dubeyko.com>
Signed-off-by: Viacheslav Dubeyko <slava@dubeyko.com>
Link: https://lore.kernel.org/r/20260425014441.441252-1-rosenp@gmail.com
Signed-off-by: Viacheslav Dubeyko <slava@dubeyko.com>
This commit is contained in:
Rosen Penev 2026-04-24 18:44:41 -07:00 committed by Viacheslav Dubeyko
parent 7a41fd2b32
commit ca724ed2cb
2 changed files with 4 additions and 8 deletions
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6
fs/hfs/bnode.c
View File

@ -344,7 +344,7 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
struct hfs_bnode *node, *node2;
struct address_space *mapping;
struct page *page;
int size, block, i, hash;
int block, i, hash;
loff_t off;
if (cnid >= tree->node_count) {
@ -352,9 +352,7 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
return NULL;
}
size = sizeof(struct hfs_bnode) + tree->pages_per_bnode *
sizeof(struct page *);
node = kzalloc(size, GFP_KERNEL);
node = kzalloc_flex(*node, page, tree->pages_per_bnode, GFP_KERNEL);
if (!node)
return NULL;
node->tree = tree;

6
fs/hfsplus/bnode.c
View File

@ -455,7 +455,7 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
struct hfs_bnode *node, *node2;
struct address_space *mapping;
struct page *page;
int size, block, i, hash;
int block, i, hash;
loff_t off;
if (cnid >= tree->node_count) {
@ -464,9 +464,7 @@ static struct hfs_bnode *__hfs_bnode_create(struct hfs_btree *tree, u32 cnid)
return NULL;
}
size = sizeof(struct hfs_bnode) + tree->pages_per_bnode *
sizeof(struct page *);
node = kzalloc(size, GFP_KERNEL);
node = kzalloc_flex(*node, page, tree->pages_per_bnode);
if (!node)
return NULL;
node->tree = tree;