Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a9f6eb61 authored by Yan, Zheng's avatar Yan, Zheng Committed by Ilya Dryomov
Browse files

ceph: don't zero i_wrbuffer_ref when reconnecting is denied 



remove_session_caps_cb() does not truncate dirty data in page
cache, but zeros i_wrbuffer_ref/i_wrbuffer_ref_head. This will
result negtive i_wrbuffer_ref/i_wrbuffer_ref_head

Signed-off-by: default avatarYan, Zheng <zyan@redhat.com>
parent 571ade33

fs/ceph/mds_client.c

+0 −7
Original line number Diff line number Diff line
@@ -1120,13 +1120,6 @@ static int remove_session_caps_cb(struct inode *inode, struct ceph_cap *cap, 
			mdsc->num_cap_flushing--;

			drop = 1;

		}

		if (drop && ci->i_wrbuffer_ref) {

			pr_info(" dropping dirty data for %p %lld\n",

				inode, ceph_ino(inode));

			ci->i_wrbuffer_ref = 0;

			ci->i_wrbuffer_ref_head = 0;

			drop++;

		}

		spin_unlock(&mdsc->cap_dirty_lock);

	}

	spin_unlock(&ci->i_ceph_lock);