[linux-lvm] clvmd-corosync should check lksb.sb_status instead of return code ?
ccaulfie at redhat.com
Wed Feb 25 13:30:19 UTC 2009
Xinwei Hu wrote:
> Hi all,
> In clvmd-corosync, lock_resource calls dlm_ls_lock_wait with flags
> set to LKF_NOQUEUE.
> When LKF_NOQUEUE is set, the return code of dlm_ls_lock_wait is
> always 0, while the actual errno is in lksb.sb_status.
> This causes problem when using vgchange -aey or something like.
> I attached a patch to try to fix this issue.
> Please help to review. Thanks.
You are correct, the functions do need to check the LKSB. Your patch
isn't quite right I don't think though - the lksb status should be
returned in errno as shown below:
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