xfs: fix xfs_trans slab cache name

commit 25dfa65 upstream.

Removal of kmem_zone_init wrappers accidentally changed a slab cache
name from "xfs_trans" to "xf_trans". Fix this so that userspace
consumers of /proc/slabinfo and /sys/kernel/slab can find it again.

Fixes: b123176 ("xfs: Remove slab init wrappers")
Signed-off-by: Anthony Iliopoulos <ailiop@suse.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Acked-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

fs/xfs/xfs_super.c

@@ -1934,7 +1934,7 @@ xfs_init_zones(void)
 	if (!xfs_ifork_zone)
 		goto out_destroy_da_state_zone;
 
-	xfs_trans_zone = kmem_cache_create("xf_trans",
+	xfs_trans_zone = kmem_cache_create("xfs_trans",
 					   sizeof(struct xfs_trans),
 					   0, 0, NULL);
 	if (!xfs_trans_zone)