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path: root/fs/hfs/btree.c
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Diffstat (limited to 'fs/hfs/btree.c')
-rw-r--r--fs/hfs/btree.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/fs/hfs/btree.c b/fs/hfs/btree.c
index 110dd3515dc8..24cf6fc43021 100644
--- a/fs/hfs/btree.c
+++ b/fs/hfs/btree.c
@@ -81,15 +81,23 @@ struct hfs_btree *hfs_btree_open(struct super_block *sb, u32 id, btree_keycmp ke
goto fail_page;
if (!tree->node_count)
goto fail_page;
- if ((id == HFS_EXT_CNID) && (tree->max_key_len != HFS_MAX_EXT_KEYLEN)) {
- printk(KERN_ERR "hfs: invalid extent max_key_len %d\n",
- tree->max_key_len);
- goto fail_page;
- }
- if ((id == HFS_CAT_CNID) && (tree->max_key_len != HFS_MAX_CAT_KEYLEN)) {
- printk(KERN_ERR "hfs: invalid catalog max_key_len %d\n",
- tree->max_key_len);
- goto fail_page;
+ switch (id) {
+ case HFS_EXT_CNID:
+ if (tree->max_key_len != HFS_MAX_EXT_KEYLEN) {
+ printk(KERN_ERR "hfs: invalid extent max_key_len %d\n",
+ tree->max_key_len);
+ goto fail_page;
+ }
+ break;
+ case HFS_CAT_CNID:
+ if (tree->max_key_len != HFS_MAX_CAT_KEYLEN) {
+ printk(KERN_ERR "hfs: invalid catalog max_key_len %d\n",
+ tree->max_key_len);
+ goto fail_page;
+ }
+ break;
+ default:
+ BUG();
}
tree->node_size_shift = ffs(size) - 1;