On 8/15/20 6:10 AM, Coly Li wrote:
The parameter 'int n' from bch_bucket_alloc_set() is not cleared defined. From the code comments n is the number of buckets to alloc, but from the code itself 'n' is the maximum cache to iterate. Indeed all the locations where bch_bucket_alloc_set() is called, 'n' is alwasy 1. This patch removes the confused and unnecessary 'int n' from parameter list of bch_bucket_alloc_set(), and explicitly allocates only 1 bucket for its caller. Signed-off-by: Coly Li <colyli@xxxxxxx> --- drivers/md/bcache/alloc.c | 35 +++++++++++++++-------------------- drivers/md/bcache/bcache.h | 4 ++-- drivers/md/bcache/btree.c | 2 +- drivers/md/bcache/super.c | 2 +- 4 files changed, 19 insertions(+), 24 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer