From f132c5be05e407a99cf582347a2ae0120acd3ad7 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 22 Mar 2012 21:59:52 +0000 Subject: [PATCH] Fix full_name_hash() behaviour when length is a multiple of 8 We want it to match what hash_name() is doing, which means extra multiply by 9 in this case... Reported-and-Tested-by: Konrad Rzeszutek Wilk Signed-off-by: Al Viro Signed-off-by: Linus Torvalds --- fs/namei.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/namei.c b/fs/namei.c index a94a7f9a03ea..bd313d680d34 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1439,10 +1439,10 @@ unsigned int full_name_hash(const unsigned char *name, unsigned int len) for (;;) { a = *(unsigned long *)name; - hash *= 9; if (len < sizeof(unsigned long)) break; hash += a; + hash *= 9; name += sizeof(unsigned long); len -= sizeof(unsigned long); if (!len) -- 2.30.2