From: NeilBrown SLUB doesn't like slashes as it wants to use the cache name as the name of a directory (or symlink) in sysfs. Signed-off-by: Neil Brown Cc: Christoph Lameter Signed-off-by: Andrew Morton --- drivers/md/raid5.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff -puN drivers/md/raid5.c~md-remove-the-slash-from-the-name-of-a-kmem_cache-used-by-raid5 drivers/md/raid5.c --- a/drivers/md/raid5.c~md-remove-the-slash-from-the-name-of-a-kmem_cache-used-by-raid5 +++ a/drivers/md/raid5.c @@ -931,8 +931,8 @@ static int grow_stripes(raid5_conf_t *co struct kmem_cache *sc; int devs = conf->raid_disks; - sprintf(conf->cache_name[0], "raid5/%s", mdname(conf->mddev)); - sprintf(conf->cache_name[1], "raid5/%s-alt", mdname(conf->mddev)); + sprintf(conf->cache_name[0], "raid5-%s", mdname(conf->mddev)); + sprintf(conf->cache_name[1], "raid5-%s-alt", mdname(conf->mddev)); conf->active_name = 0; sc = kmem_cache_create(conf->cache_name[conf->active_name], sizeof(struct stripe_head)+(devs-1)*sizeof(struct r5dev), _