Yeela Kaplan has posted comments on this change.
Change subject: BZ#844180: Change scsi scan to asynchronous
......................................................................
Patch Set 9: (4 inline comments)
....................................................
File vdsm/storage/iscsi.py
Line 354: processes = []
Line 355: minTimeout = config.getint('irs', 'scsi_rescan_minimal_timeout')
Line 356: maxTimeout = config.getint('irs', 'scsi_rescan_maximal_timeout')
Line 357: for hba in glob.glob(SCAN_PATTERN):
Line 358: cmd = ['echo', '- - -', '|', '/usr/bin/sudo -n','/bin/dd
of=', hba]
dropped sudo.
data flow is broken.
Line 359: processes.append((hba, misc.execCmd(cmd, sudo=False,
sync=False)))
Line 360: if (minTimeout > maxTimeout or minTimeout < 0):
Line 361: minTimeout = 2
Line 362: maxTimeout = 30
Line 354: processes = []
Line 355: minTimeout = config.getint('irs', 'scsi_rescan_minimal_timeout')
Line 356: maxTimeout = config.getint('irs', 'scsi_rescan_maximal_timeout')
Line 357: for hba in glob.glob(SCAN_PATTERN):
Line 358: cmd = ['echo', '- - -', '|', '/usr/bin/sudo -n','/bin/dd
of=', hba]
Done
Line 359: processes.append((hba, misc.execCmd(cmd, sudo=False,
sync=False)))
Line 360: if (minTimeout > maxTimeout or minTimeout < 0):
Line 361: minTimeout = 2
Line 362: maxTimeout = 30
Line 365: "scsi_rescan_maximal_timeout. Set to %s and %s
seconds ",
Line 366: "respectively.", minTimeout, maxTimeout)
Line 367: log.debug("Performing SCSI scan, this will take up to %s seconds",
Line 368: maxTimeout)
Line 369: time.sleep(minTimeout)
minTimeout is used according to Ayal's request.
Line 370: for i in xrange(maxTimeout - minTimeout):
Line 371: for p in processes[:]:
Line 372: if p[1].wait(0):
Line 373: if p[1].returncode != 0:
Line 368: maxTimeout)
Line 369: time.sleep(minTimeout)
Line 370: for i in xrange(maxTimeout - minTimeout):
Line 371: for p in processes[:]:
Line 372: if p[1].wait(0):
according to Ayal's request.
Line 373: if p[1].returncode != 0:
Line 374: log.warning('returncode for: %s is: %s', p[0],
Line 375: p[1].returncode)
Line 376: processes.remove(p)
--
To view, visit http://gerrit.ovirt.org/6796
To unsubscribe, visit http://gerrit.ovirt.org/settings
Gerrit-MessageType: comment
Gerrit-Change-Id: I7665ebaed716f75af4d03ec1b6a9ff9ff5d84853
Gerrit-PatchSet: 9
Gerrit-Project: vdsm
Gerrit-Branch: master
Gerrit-Owner: Yeela Kaplan <[email protected]>
Gerrit-Reviewer: Ayal Baron <[email protected]>
Gerrit-Reviewer: Daniel Erez <[email protected]>
Gerrit-Reviewer: Daniel Paikov <[email protected]>
Gerrit-Reviewer: Eduardo <[email protected]>
Gerrit-Reviewer: Federico Simoncelli <[email protected]>
Gerrit-Reviewer: Haim Ateya <[email protected]>
Gerrit-Reviewer: Igor Lvovsky <[email protected]>
Gerrit-Reviewer: Yeela Kaplan <[email protected]>
Gerrit-Reviewer: oVirt Jenkins CI Server
_______________________________________________
vdsm-patches mailing list
[email protected]
https://lists.fedorahosted.org/mailman/listinfo/vdsm-patches
