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ceph: don't zero i_wrbuffer_ref when reconnecting is denied

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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: Yan, Zheng <zyan@redhat.com>
This commit is contained in:
Yan, Zheng 2015-03-24 15:49:36 +08:00 committed by Ilya Dryomov
parent 571ade336a
commit a9f6eb6185
1 changed files with 0 additions and 7 deletions
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7
fs/ceph/mds_client.c
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@ -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);