Bug 1186924

Summary:	[RHEL 7.2] LVM Cache - feature tracking bug
Product:	Red Hat Enterprise Linux 7	Reporter:	Jonathan Earl Brassow <jbrassow>
Component:	lvm2	Assignee:	Jonathan Earl Brassow <jbrassow>
lvm2 sub component:	Cache Logical Volumes	QA Contact:	cluster-qe <cluster-qe>
Status:	CLOSED NOTABUG	Docs Contact:
Severity:	unspecified
Priority:	unspecified	CC:	agk, ahatfiel, heinzm, jbrassow, msnitzer, pasik, pcuzner, prajnoha, thomas.oulevey, zkabelac
Version:	7.2	Keywords:	Tracking
Target Milestone:	rc
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2015-09-29 14:04:05 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1899148, 727072, 1102949, 1110041, 1110965, 1153362, 1160044, 1185916, 1189051, 1189058, 1189059, 1189060, 1189106, 1189111, 1229756, 1959609
Bug Blocks:

Description Jonathan Earl Brassow 2015-01-28 21:27:54 UTC

For RHEL 7.1 Cache feature tracking bug, refer to bug 1119326

RESOLVED:

UNRESOLVED:

UNSCHEDULED:
Bug 1185916 [RHEL7] "Attempted to decrement suspended device counter below zero" when deactivating VG containing cache volumes
Bug 1133101 [RHEL7] RFE: implement snapshots of cache lvs
Bug 1110041 [RHEL7] OOM issues when caching many volumes
Bug 1110965 [RHEL7] need a more graceful way to fail when attempting to cache RO devices
Bug 1102949 [RHEL7] RFE: allow pvs in cache volumes to be vgsplit off
Bug 727072  [RHEL7] [FJ 7.1 feat] multilevel caching / tiering using SSDs
Bug 1160044 [RHEL7] LVM cache: Ability to resize origin and cache-pool

Comment 1 Jonathan Earl Brassow 2015-02-04 11:14:16 UTC

RESOLVED:

UNRESOLVED:

UNSCHEDULED:
Bug 1185916 [RHEL7] "Attempted to decrement suspended device counter below zero" when deactivating VG containing cache volumes
Bug 1133101 [RHEL7] RFE: implement snapshots of cache lvs
Bug 1110041 [RHEL7] OOM issues when caching many volumes
Bug 1110965 [RHEL7] need a more graceful way to fail when attempting to cache RO devices
Bug 1102949 [RHEL7] RFE: allow pvs in cache volumes to be vgsplit off
Bug 727072  [RHEL7] [FJ 7.1 feat] multilevel caching / tiering using SSDs
Bug 1160044 [RHEL7] LVM cache: Ability to resize origin and cache-pool
Bug 1189051 [RHEL7] LVM Cache: Add failure modes for NEEDSCHECK flag

Comment 2 Jonathan Earl Brassow 2015-02-04 11:27:45 UTC

RESOLVED:

UNRESOLVED:

UNSCHEDULED:
Bug 1185916 [RHEL7] "Attempted to decrement suspended device counter below zero" when deactivating VG containing cache volumes
Bug 1133101 [RHEL7] RFE: implement snapshots of cache lvs
Bug 1110041 [RHEL7] OOM issues when caching many volumes
Bug 1110965 [RHEL7] need a more graceful way to fail when attempting to cache RO devices
Bug 1102949 [RHEL7] RFE: allow pvs in cache volumes to be vgsplit off
Bug 727072  [RHEL7] [FJ 7.1 feat] multilevel caching / tiering using SSDs
Bug 1160044 [RHEL7] LVM cache: Ability to resize origin and cache-pool
Bug 1189051 [RHEL7] LVM Cache: Add failure modes for NEEDSCHECK flag
Bug 1189058 [RHEL7] DM Cache (kernel): Add support for NEEDSCHECK flag
Bug 1189059 [RHEL7] DM Cache (kernel): Reduce memory usage of mq policy
Bug 1189060 [RHEL7] DM Cache (kernel): Make 'mq' cache policy more adaptable to changing I/O patterns

Comment 3 Jonathan Earl Brassow 2015-02-04 11:38:02 UTC

Bug 1153362 - LVM thin: Support ThinDataLV on cache volumes

Comment 4 Jonathan Earl Brassow 2015-02-04 13:33:17 UTC

RESOLVED:

UNRESOLVED:
Bug 1185916 [RHEL7] "Attempted to decrement suspended device counter below zero" when deactivating VG containing cache volumes
Bug 1110041 [RHEL7] OOM issues when caching many volumes
Bug 1110965 [RHEL7] need a more graceful way to fail when attempting to cache RO devices
Bug 1189111 [RHEL7] LVM cache: Ability to resize origin
Bug 1160044 [RHEL7] LVM cache: Ability to resize cache-pool
Bug 1189051 [RHEL7] LVM Cache: Add failure modes for NEEDSCHECK flag
Bug 1189058 [RHEL7] DM Cache (kernel): Add support for NEEDSCHECK flag
Bug 1189059 [RHEL7] DM Cache (kernel): Reduce memory usage of mq policy
Bug 1189060 [RHEL7] DM Cache (kernel): Make 'mq' cache policy more adaptable to changing I/O patterns
Bug 1153362 [RHEL7] LVM thin: Support ThinDataLV on cache volumes
Bug 1189108 [RHEL7] LVM Cache: Ability to create thinsnap of cached external origin

UNSCHEDULED:
Bug 1133101 [RHEL7] RFE: implement non-thin snapshots of cache lvs
Bug 1189106 [RHEL7] LVM Cache: Ability to create Cache LV of thinLV
Bug 1102949 [RHEL7] RFE: allow pvs in cache volumes to be vgsplit off
Bug 727072  [RHEL7] [FJ 7.1 feat] multilevel caching / tiering using SSDs

Comment 5 Jonathan Earl Brassow 2015-06-26 19:07:35 UTC

RESOLVED:
Bug 1189058 [RHEL7] DM Cache (kernel): Add support for NEEDSCHECK flag
Bug 1189059 [RHEL7] DM Cache (kernel): Reduce memory usage of mq policy
Bug 1153362 [RHEL7] LVM thin: Support ThinDataLV on cache volumes
Bug 1189060 [RHEL7] DM Cache (kernel): Make 'mq' cache policy more adaptable to changing I/O patterns (via new 'smq' policy)

UNRESOLVED:
Bug 1185916 [RHEL7] "Attempted to decrement suspended device counter below zero" when deactivating VG containing cache volumes
Bug 1110041 [RHEL7] OOM issues when caching many volumes
Bug 1189111 [RHEL7] LVM cache: Ability to resize origin
Bug 1160044 [RHEL7] LVM cache: Ability to resize cache-pool
Bug 1189051 [RHEL7] LVM Cache: Add failure modes for NEEDSCHECK flag
Bug 1189108 [RHEL7] LVM Cache: Ability to create thinsnap of cached external origin

UNSCHEDULED:
Bug 1133101 [RHEL7] RFE: implement non-thin snapshots of cache lvs
Bug 1189106 [RHEL7] LVM Cache: Ability to create Cache LV of thinLV
Bug 1102949 [RHEL7] RFE: allow pvs in cache volumes to be vgsplit off
Bug 727072  [RHEL7] [FJ 7.1 feat] multilevel caching / tiering using SSDs
Bug 1110965 [RHEL7] need a more graceful way to fail when attempting to cache RO devices

Comment 6 Jonathan Earl Brassow 2015-07-01 15:15:08 UTC

RESOLVED:
Bug 1189058 [RHEL7] DM Cache (kernel): Add support for NEEDSCHECK flag
Bug 1189059 [RHEL7] DM Cache (kernel): Reduce memory usage of mq policy
Bug 1153362 [RHEL7] LVM thin: Support ThinDataLV on cache volumes
Bug 1189060 [RHEL7] DM Cache (kernel): Make 'mq' cache policy more adaptable to changing I/O patterns (via new 'smq' policy)

UNRESOLVED:
Bug 1229756 [RHEL7] add lvm2 support for the smq cache policy
Bug 1185916 [RHEL7] "Attempted to decrement suspended device counter below zero" when deactivating VG containing cache volumes
Bug 1110041 [RHEL7] OOM issues when caching many volumes
Bug 1189111 [RHEL7] LVM cache: Ability to resize origin
Bug 1160044 [RHEL7] LVM cache: Ability to resize cache-pool
Bug 1189051 [RHEL7] LVM Cache: Add failure modes for NEEDSCHECK flag
Bug 1189108 [RHEL7] LVM Cache: Ability to create thinsnap of cached external origin

UNSCHEDULED:
Bug 1133101 [RHEL7] RFE: implement non-thin snapshots of cache lvs
Bug 1189106 [RHEL7] LVM Cache: Ability to create Cache LV of thinLV
Bug 1102949 [RHEL7] RFE: allow pvs in cache volumes to be vgsplit off
Bug 727072  [RHEL7] [FJ 7.1 feat] multilevel caching / tiering using SSDs
Bug 1110965 [RHEL7] need a more graceful way to fail when attempting to cache RO devices

Comment 7 Jonathan Earl Brassow 2015-07-01 15:43:59 UTC

RESOLVED:
Bug 1189058 [RHEL7] DM Cache (kernel): Add support for NEEDSCHECK flag
Bug 1189059 [RHEL7] DM Cache (kernel): Reduce memory usage of mq policy
Bug 1153362 [RHEL7] LVM thin: Support ThinDataLV on cache volumes
Bug 1189060 [RHEL7] DM Cache (kernel): Make 'mq' cache policy more adaptable to changing I/O patterns (via new 'smq' policy)

UNRESOLVED:
Bug 1229756 [RHEL7] add lvm2 support for the smq cache policy
Bug 1185916 [RHEL7] "Attempted to decrement suspended device counter below zero" when deactivating VG containing cache volumes
Bug 1189051 [RHEL7] LVM Cache: Add failure modes for NEEDSCHECK flag

UNSCHEDULED:
Bug 1189111 [RHEL7] LVM cache: Ability to resize origin [slipped]
Bug 1160044 [RHEL7] LVM cache: Ability to resize cache-pool [slipped]
Bug 1110041 [RHEL7] OOM issues when caching many volumes [slipped]
Bug 1189108 [RHEL7] LVM Cache: Ability to create thinsnap of cached external origin [slipped]

Bug 1133101 [RHEL7] RFE: implement non-thin snapshots of cache lvs
Bug 1189106 [RHEL7] LVM Cache: Ability to create Cache LV of thinLV
Bug 1102949 [RHEL7] RFE: allow pvs in cache volumes to be vgsplit off
Bug 727072  [RHEL7] [FJ 7.1 feat] multilevel caching / tiering using SSDs
Bug 1110965 [RHEL7] need a more graceful way to fail when attempting to cache RO devices

Comment 8 Jonathan Earl Brassow 2015-09-09 21:27:18 UTC

RESOLVED:
Bug 1189058 [RHEL7] DM Cache (kernel): Add support for NEEDSCHECK flag
Bug 1189059 [RHEL7] DM Cache (kernel): Reduce memory usage of mq policy
Bug 1153362 [RHEL7] LVM thin: Support ThinDataLV on cache volumes
Bug 1189060 [RHEL7] DM Cache (kernel): Make 'mq' cache policy more adaptable to changing I/O patterns (via new 'smq' policy)
Bug 1229756 [RHEL7] add lvm2 support for the smq cache policy
Bug 1185916 [RHEL7] "Attempted to decrement suspended device counter below zero" when deactivating VG containing cache volumes
Bug 1189051 [RHEL7] LVM Cache: Add failure modes for NEEDSCHECK flag

UNRESOLVED:

UNSCHEDULED:
Bug 1189111 [RHEL7] LVM cache: Ability to resize origin [slipped]
Bug 1160044 [RHEL7] LVM cache: Ability to resize cache-pool [slipped]
Bug 1110041 [RHEL7] OOM issues when caching many volumes [slipped]
Bug 1189108 [RHEL7] LVM Cache: Ability to create thinsnap of cached external origin [slipped]

Bug 1133101 [RHEL7] RFE: implement non-thin snapshots of cache lvs
Bug 1189106 [RHEL7] LVM Cache: Ability to create Cache LV of thinLV
Bug 1102949 [RHEL7] RFE: allow pvs in cache volumes to be vgsplit off
Bug 727072  [RHEL7] [FJ 7.1 feat] multilevel caching / tiering using SSDs
Bug 1110965 [RHEL7] need a more graceful way to fail when attempting to cache RO devices