get rid of open-coded grab_super() in get_active_super() (389b8be6) · Commits · e / devices / android_kernel_fairphone_FP5

fs/super.c

+3 −16

Original line number	Diff line number	Diff line
		@@ -487,22 +487,9 @@ struct super_block get_active_super(struct block_device bdev)
		if (sb->s_bdev != bdev)
		continue;

		sb->s_count++;
		spin_unlock(&sb_lock);
		down_write(&sb->s_umount);
		if (sb->s_root) {
		spin_lock(&sb_lock);
		if (sb->s_count > S_BIAS) {
		atomic_inc(&sb->s_active);
		sb->s_count--;
		spin_unlock(&sb_lock);
		if (grab_super(sb)) /* drops sb_lock */
		return sb;
		}
		spin_unlock(&sb_lock);
		}
		up_write(&sb->s_umount);
		put_super(sb);
		yield();

		spin_lock(&sb_lock);
		}
		spin_unlock(&sb_lock);