Change in vdsm[master]: storage: Add multipath-resize command line tool
nsoffer at redhat.com
nsoffer at redhat.com
Wed Mar 18 23:52:52 UTC 2015
Nir Soffer has posted comments on this change.
Change subject: storage: Add multipath-resize command line tool
......................................................................
Patch Set 7: Code-Review-1
(1 comment)
Need to fix multipathd check.
https://gerrit.ovirt.org/#/c/38467/7/vdsm/storage/multipath-resize
File vdsm/storage/multipath-resize:
Line 146: log.debug("Resizing map %s", name)
Line 147: cmd = [MULTIPATHD.cmd, "-kresize map %s" % name]
Line 148: start = utils.monotonic_time()
Line 149: rc, out, err = utils.execCmd(cmd, raw=True, execCmdLogger=log)
Line 150: if rc != 0:
> Reminder: we have seen (but could not reproduce) case where multipath exit
I checked multipathd upstream code:
- Success is reported by writing "ok\n" or "fail\n" to stdout
- When using "-k" option, exit code is always 0.
Line 151: raise Error("Resizing map %s failed: %s" % (name, err))
Line 152: elapsed = utils.monotonic_time() - start
Line 153: log.debug("Resized map %s in %.2f seconds", name, elapsed)
Line 154:
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Gerrit-MessageType: comment
Gerrit-Change-Id: I229ef55555fa757989329939a9267041785f2c0f
Gerrit-PatchSet: 7
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Nir Soffer <nsoffer at redhat.com>
Gerrit-Reviewer: Adam Litke <alitke at redhat.com>
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