A while back, Christoph mentioned that he thought that iunique ought to be
cleaned up to use a more conventional loop construct. This patch does that,
turning the strange goto loop into a do/while.
Signed-off-by: Jeff Layton <[email protected]>
diff --git a/fs/inode.c b/fs/inode.c
index 23fc1fd..90e7587 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -689,21 +689,18 @@ ino_t iunique(struct super_block *sb, ino_t max_reserved)
struct inode *inode;
struct hlist_head * head;
ino_t res;
+
spin_lock(&inode_lock);
-retry:
- if (counter > max_reserved) {
- head = inode_hashtable + hash(sb,counter);
+ do {
+ if (counter <= max_reserved)
+ counter = max_reserved + 1;
res = counter++;
+ head = inode_hashtable + hash(sb, res);
inode = find_inode_fast(sb, head, res);
- if (!inode) {
- spin_unlock(&inode_lock);
- return res;
- }
- } else {
- counter = max_reserved + 1;
- }
- goto retry;
-
+ } while (inode != NULL);
+ spin_unlock(&inode_lock);
+
+ return res;
}
EXPORT_SYMBOL(iunique);
-
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