Bug 1009086
Summary: | [vdsm] small raw volume sizes (<~1M) are rounded to 0m in createVolume (lvcreate error) | ||||||
---|---|---|---|---|---|---|---|
Product: | Red Hat Enterprise Virtualization Manager | Reporter: | Elad <ebenahar> | ||||
Component: | vdsm | Assignee: | Federico Simoncelli <fsimonce> | ||||
Status: | CLOSED UPSTREAM | QA Contact: | Elad <ebenahar> | ||||
Severity: | low | Docs Contact: | |||||
Priority: | high | ||||||
Version: | 3.3.0 | CC: | abaron, amureini, bazulay, ewarszaw, fsimonce, hateya, iheim, lpeer, scohen, srevivo, yeylon | ||||
Target Milestone: | --- | Keywords: | Triaged | ||||
Target Release: | 3.3.0 | ||||||
Hardware: | x86_64 | ||||||
OS: | Unspecified | ||||||
Whiteboard: | storage | ||||||
Fixed In Version: | v4.13.0 | Doc Type: | Bug Fix | ||||
Doc Text: | Story Points: | --- | |||||
Clone Of: | Environment: | ||||||
Last Closed: | 2013-10-13 20:16:00 UTC | Type: | Bug | ||||
Regression: | --- | Mount Type: | --- | ||||
Documentation: | --- | CRM: | |||||
Verified Versions: | Category: | --- | |||||
oVirt Team: | Storage | RHEL 7.3 requirements from Atomic Host: | |||||
Cloudforms Team: | --- | Target Upstream Version: | |||||
Embargoed: | |||||||
Attachments: |
|
Attached VDSM logs are not containing the relevant error. This is completely unrelated to glance as it's the regular createVolume flow and in fact you can reproduce it using rest-api just trying to create a disk: # add disk --provisioned_size 1042453 --interface virtio --name DeleteMe1 --format raw --sparse false --storage_domains-storage_domain storage_domain.name=BlockDomain1 id : 2501552a-3185-42f8-8beb-d10289a950cf name : DeleteMe1 actual_size : 0 alias : DeleteMe1 bootable : False creation_status-state : pending format : raw image_id : b32204b7-8d1b-462f-9ff9-3843ae778826 interface : virtio propagate_errors : False provisioned_size : 1042453 quota-id : 00000000-0000-0000-0000-000000000000 shareable : False size : 1042453 sparse : False status-state : locked storage_domains-storage_domain-id: 6cb765e4-d5f1-460b-862b-d955bfda5129 wipe_after_delete : False 16ec03a6-cf4a-48a3-a2a0-a0c33e139da1::DEBUG::2013-09-19 04:28:38,615::lvm::314::Storage.Misc.excCmd::(cmd) '/usr/bin/sudo -n /sbin/lvm lvcreate --config " devices { preferred_names = [\\"^/dev/mapper/\\"] ignore_s uspended_devices=1 write_cache_state=0 disable_after_error_count=3 filter = [ \'a|/dev/mapper/1ATA_QEMU_HARDDISK_QM00007|/dev/mapper/1IET_00010001|/dev/mapper/1IET_00010002|/dev/mapper/1IET_00010003|/dev/mapper/1I ET_00010004|/dev/mapper/1IET_00010005|/dev/mapper/1IET_00010006|/dev/mapper/1IET_00010007|/dev/mapper/1IET_00010008|/dev/mapper/1IET_00020001|/dev/mapper/1IET_00020002|/dev/mapper/1IET_00020003|/dev/mapper/1IET_00 020004|/dev/mapper/1IET_00020005|/dev/mapper/1IET_00020006|/dev/mapper/1IET_00020007|\', \'r|.*|\' ] } global { locking_type=1 prioritise_write_locks=1 wait_for_locks=1 } backup { retain_min = 50 retain_day s = 0 } " --autobackup n --contiguous n --size 0m --addtag OVIRT_VOL_INITIALIZING --name b32204b7-8d1b-462f-9ff9-3843ae778826 6cb765e4-d5f1-460b-862b-d955bfda5129' (cwd None) 16ec03a6-cf4a-48a3-a2a0-a0c33e139da1::DEBUG::2013-09-19 04:28:38,757::lvm::314::Storage.Misc.excCmd::(cmd) FAILED: <err> = ' Unable to create new logical volume with no extents\n'; <rc> = 5 16ec03a6-cf4a-48a3-a2a0-a0c33e139da1::ERROR::2013-09-19 04:28:38,760::task::850::TaskManager.Task::(_setError) Task=`16ec03a6-cf4a-48a3-a2a0-a0c33e139da1`::Unexpected error Traceback (most recent call last): File "/usr/share/vdsm/storage/task.py", line 857, in _run return fn(*args, **kargs) File "/usr/share/vdsm/storage/task.py", line 318, in run return self.cmd(*self.argslist, **self.argsdict) File "/usr/share/vdsm/storage/securable.py", line 68, in wrapper return f(self, *args, **kwargs) File "/usr/share/vdsm/storage/sp.py", line 1994, in createVolume desc=desc, srcImgUUID=srcImgUUID, srcVolUUID=srcVolUUID) File "/usr/share/vdsm/storage/sd.py", line 411, in createVolume preallocate, diskType, volUUID, desc, srcImgUUID, srcVolUUID) File "/usr/share/vdsm/storage/volume.py", line 470, in create raise e CannotCreateLogicalVolume: Cannot create Logical Volume: ('6cb765e4-d5f1-460b-862b-d955bfda5129', 'b32204b7-8d1b-462f-9ff9-3843ae778826') This is not a test blocker, just use images larger than 1Mb. |
Created attachment 798879 [details] logs Description of problem: vdsm is failing to create a volume from glance. vdsm is trying to perform lvcreate operation with a different lv size than specified in createVolume. Although size=1042453 is passed, the lvcreate command is issued with 0m. Version-Release number of selected component (if applicable): is14 vdsm-4.12.0-105.git0da1561.el6ev.x86_64 rhevm-3.3.0-0.21.master.el6ev.noarch How reproducible: unknown Steps to Reproduce: 1. add glance (with images) as an external provider to RHEV 2. import an image to RHEV Actual results: vdsm is trying to perform lvcreate with a different volume size: createVolume: Thread-3820::INFO::2013-09-17 16:54:59,896::logUtils::44::dispatcher::(wrapper) Run and protect: createVolume(sdUUID='10c139cc-a8c5-49ad-a353-b5c42589c90b', spUUID='5849b030-626e-47cb-ad90-3ce782d831b3', imgUUID='d541e10e-142e-48ab-9e9a-d24c49d9c035', size='1042453', volFormat=5, preallocate=1, diskType=2, volUUID='740fde4b-f8ed-439f-920d-57f942cbffff', desc='', srcImgUUID='00000000-0000-0000-0000-000000000000', srcVolUUID='00000000-0000-0000-0000-000000000000') lvcreate: 8a203438-35b8-4457-9adc-3e9d445758dc::DEBUG::2013-09-17 16:55:00,920::lvm::314::Storage.Misc.excCmd::(cmd) '/usr/bin/sudo -n /sbin/lvm lvcreate --config " devices { preferred_names = [\\"^/dev/mapper/\\"] ignore_suspended_devices=1 write_cache_state=0 disable_after_error_count=3 filter = [ \'a|/dev/mapper/3514f0c54d5c00002|/dev/mapper/3514f0c54d5c00003|/dev/mapper/3514f0c54d5c00004|/dev/mapper/3514f0c54d5c00005|/dev/mapper/3514f0c54d5c00006|/dev/mapper/3514f0c54d5c00007|/dev/mapper/3514f0c54d5c00008|/dev/mapper/3514f0c54d5c00009|/dev/mapper/3514f0c54d5c0000a|/dev/mapper/3514f0c54d5c0000b|/dev/mapper/3514f0c54d5c0000c|/dev/mapper/3514f0c54d5c0000d|/dev/mapper/3514f0c54d5c0000e|/dev/mapper/3514f0c54d5c0000f|/dev/mapper/3514f0c54d5c00597|/dev/mapper/3514f0c54d5c00989|\', \'r|.*|\' ] } global { locking_type=1 prioritise_write_locks=1 wait_for_locks=1 } backup { retain_min = 50 retain_days = 0 } " --autobackup n --contiguous n --size 0m --addtag OVIRT_VOL_INITIALIZING --name 740fde4b-f8ed-439f-920d-57f942cbffff 10c139cc-a8c5-49ad-a353-b5c42589c90b' (cwd None) failure: 8a203438-35b8-4457-9adc-3e9d445758dc::DEBUG::2013-09-17 16:55:01,125::lvm::314::Storage.Misc.excCmd::(cmd) FAILED: <err> = ' Unable to create new logical volume with no extents\n'; <rc> = 5 8a203438-35b8-4457-9adc-3e9d445758dc::ERROR::2013-09-17 16:55:01,131::volume::508::Storage.Volume::(create) Unexpected error Traceback (most recent call last): File "/usr/share/vdsm/storage/volume.py", line 473, in create srcVolUUID, imgPath, volPath) File "/usr/share/vdsm/storage/blockVolume.py", line 178, in _create initialTag=TAG_VOL_UNINIT) File "/usr/share/vdsm/storage/lvm.py", line 1026, in createLV raise se.CannotCreateLogicalVolume(vgName, lvName) CannotCreateLogicalVolume: Cannot create Logical Volume: ('10c139cc-a8c5-49ad-a353-b5c42589c90b', '740fde4b-f8ed-439f-920d-57f942cbffff') Additional info:logs