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Commit 84fcc2d2 authored by Geng, Jichao's avatar Geng, Jichao Committed by Ilya Dryomov
Browse files

ceph: fix get_oldest_context() 



For no snapshot case, we should use ci->truncate_{seq,size}.

Fixes: 5f743e45 ("ceph: record truncate size/seq for snap data writeback")
Signed-off-by: default avatarGeng, Jichao <geng.jichao@h3c.com>
Signed-off-by: default avatarYan, Zheng <zyan@redhat.com>
parent cc8e8342

fs/ceph/addr.c

+2 −2
Original line number Original line Diff line number Diff line
@@ -502,9 +502,9 @@ static struct ceph_snap_context *get_oldest_context(struct inode *inode, 
		dout(" head snapc %p has %d dirty pages\n",

		dout(" head snapc %p has %d dirty pages\n",

		     snapc, ci->i_wrbuffer_ref_head);

		     snapc, ci->i_wrbuffer_ref_head);

		if (truncate_size)

		if (truncate_size)

			*truncate_size = capsnap->truncate_size;

			*truncate_size = ci->i_truncate_size;

		if (truncate_seq)

		if (truncate_seq)

			*truncate_seq = capsnap->truncate_seq;

			*truncate_seq = ci->i_truncate_seq;

	}

	}

	spin_unlock(&ci->i_ceph_lock);

	spin_unlock(&ci->i_ceph_lock);

	return snapc;

	return snapc;