ubifs: Add assert to dent_key_init()

...to make sure that we don't use it for double hashed lookups
instead of dent_key_init_hash().

Signed-off-by: Richard Weinberger <richard@nod.at>

diff --git a/fs/ubifs/key.h b/fs/ubifs/key.h
index 7547be512db2632153ce20822dd0063dcdc5cddd..b1f7c0caa3acb60f53409d306da192b21b253e49 100644 (file)
--- a/fs/ubifs/key.h
+++ b/fs/ubifs/key.h
@@ -162,6 +162,7 @@ static inline void dent_key_init(const struct ubifs_info *c,
        uint32_t hash = c->key_hash(fname_name(nm), fname_len(nm));
 
        ubifs_assert(!(hash & ~UBIFS_S_KEY_HASH_MASK));
+       ubifs_assert(!nm->hash && !nm->minor_hash);
        key->u32[0] = inum;
        key->u32[1] = hash | (UBIFS_DENT_KEY << UBIFS_S_KEY_HASH_BITS);
 }