ceph: make f_bsize always equal to f_frsize

The f_frsize maybe changed in the quota size is less than the defualt
4MB.

Signed-off-by: Xiubo Li <[e-mail]>
Reviewed-by: Jeff Layton <[e-mail]>
Signed-off-by: Ilya Dryomov <[e-mail]>

fs/ceph/super.c

···
 	buf->f_type = CEPH_SUPER_MAGIC;  /* ?? */
 
 	/*
-	 * express utilization in terms of large blocks to avoid
+	 * Express utilization in terms of large blocks to avoid
 	 * overflow on 32-bit machines.
-	 *
-	 * NOTE: for the time being, we make bsize == frsize to humor
-	 * not-yet-ancient versions of glibc that are broken.
-	 * Someday, we will probably want to report a real block
-	 * size...  whatever that may mean for a network file system!
 	 */
-	buf->f_bsize = 1 << CEPH_BLOCK_SHIFT;
 	buf->f_frsize = 1 << CEPH_BLOCK_SHIFT;
 
 	/*
···
 		buf->f_bfree = le64_to_cpu(st.kb_avail) >> (CEPH_BLOCK_SHIFT-10);
 		buf->f_bavail = le64_to_cpu(st.kb_avail) >> (CEPH_BLOCK_SHIFT-10);
 	}
+
+	/*
+	 * NOTE: for the time being, we make bsize == frsize to humor
+	 * not-yet-ancient versions of glibc that are broken.
+	 * Someday, we will probably want to report a real block
+	 * size...  whatever that may mean for a network file system!
+	 */
+	buf->f_bsize = buf->f_frsize;
 
 	buf->f_files = le64_to_cpu(st.num_objects);
 	buf->f_ffree = -1;