mb_cache_entry_find_first() and mb_cache_entry_find_next() only return cache entries with the 'e_reusable' bit set. This should be documented. Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx> --- fs/mbcache.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/fs/mbcache.c b/fs/mbcache.c index bf65906..b19be42 100644 --- a/fs/mbcache.c +++ b/fs/mbcache.c @@ -155,12 +155,12 @@ static struct mb_cache_entry *__entry_find(struct mb_cache *cache, } /* - * mb_cache_entry_find_first - find the first entry in cache with given key + * mb_cache_entry_find_first - find the first reusable entry with the given key * @cache: cache where we should search * @key: key to look for * - * Search in @cache for entry with key @key. Grabs reference to the first - * entry found and returns the entry. + * Search in @cache for a reusable entry with key @key. Grabs reference to the + * first reusable entry found and returns the entry. */ struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, u32 key) @@ -170,14 +170,14 @@ struct mb_cache_entry *mb_cache_entry_find_first(struct mb_cache *cache, EXPORT_SYMBOL(mb_cache_entry_find_first); /* - * mb_cache_entry_find_next - find next entry in cache with the same + * mb_cache_entry_find_next - find next reusable entry with the same key * @cache: cache where we should search * @entry: entry to start search from * - * Finds next entry in the hash chain which has the same key as @entry. - * If @entry is unhashed (which can happen when deletion of entry races - * with the search), finds the first entry in the hash chain. The function - * drops reference to @entry and returns with a reference to the found entry. + * Finds next reusable entry in the hash chain which has the same key as @entry. + * If @entry is unhashed (which can happen when deletion of entry races with the + * search), finds the first reusable entry in the hash chain. The function drops + * reference to @entry and returns with a reference to the found entry. */ struct mb_cache_entry *mb_cache_entry_find_next(struct mb_cache *cache, struct mb_cache_entry *entry) -- 2.8.0.rc3.226.g39d4020 -- To unsubscribe from this list: send the line "unsubscribe linux-ext4" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
