md: remove the slash from the name of a kmem_cache used by raid5

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 <neilb@suse.de>
Acked-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 8d59914..061375e 100644 (file)
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -353,8 +353,8 @@ static int grow_stripes(raid5_conf_t *conf, int num)
        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),