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Bug 803209

Summary:	[fa5b0347193f8d1a4b917a2edb338423cb175e66] EIO while doing graph change
Product:	[Community] GlusterFS	Reporter:	Anush Shetty <ashetty>
Component:	fuse	Assignee:	Pranith Kumar K <pkarampu>
Status:	CLOSED CURRENTRELEASE	QA Contact:
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	mainline	CC:	gluster-bugs, pkarampu, rgowdapp
Target Milestone:	---	Keywords:	Reopened
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:	glusterfs-3.4.0	Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-07-24 17:15:47 UTC	Type:	---
Regression:	---	Mount Type:	fuse
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	817967

Description Anush Shetty 2012-03-14 08:41:26 UTC

Description of problem: While doing graph change using volume set command when the I/O is going in the fuse client, the I/O exited with EIO errors. This was on 2-replica volume. 


Version-Release number of selected component (if applicable): Upstream


How reproducible: Consistently


Steps to Reproduce:
1. while true; do echo 'sdsd' > dot; cat dot > /dev/null; done
2. while true; do gluster volume set test2 performance.quick-read off; sleep 1; gluster volume set test2 performance.quick-read on; sleep 1; done
3.
  
Actual results:

cat: dot: Input/output error
bash: dot: Input/output error



Expected results:

The I/O should continue on without any errors

Additional info:

[2012-03-14 14:04:41.882082] W [fuse-resolve.c:150:fuse_resolve_gfid_cbk] 0-fuse: 6a3d65e0-3551-4ab6-9fad-1b07fbdec2be: failed to resolve (Input/output error)
[2012-03-14 14:04:41.882101] E [fuse-bridge.c:1838:fuse_open_resume] 0-glusterfs-fuse: 247: OPEN 6a3d65e0-3551-4ab6-9fad-1b07fbdec2be resolution failed
[2012-03-14 14:04:41.882655] D [afr-common.c:129:afr_lookup_xattr_req_prepare] 1-test2-replicate-0: <gfid:00000000-0000-0000-0000-000000000000>: failed to get the gfid from dict
[2012-03-14 14:04:41.883021] W [fuse-resolve.c:150:fuse_resolve_gfid_cbk] 0-fuse: 6a3d65e0-3551-4ab6-9fad-1b07fbdec2be: failed to resolve (Input/output error)
[2012-03-14 14:04:41.883042] E [fuse-bridge.c:1838:fuse_open_resume] 0-glusterfs-fuse: 248: OPEN 6a3d65e0-3551-4ab6-9fad-1b07fbdec2be resolution failed
[2012-03-14 14:04:41.884103] D [afr-common.c:129:afr_lookup_xattr_req_prepare] 1-test2-replicate-0: <gfid:00000000-0000-0000-0000-000000000000>: failed to get the gfid from dict
[2012-03-14 14:04:41.884452] W [fuse-resolve.c:150:fuse_resolve_gfid_cbk] 0-fuse: 6a3d65e0-3551-4ab6-9fad-1b07fbdec2be: failed to resolve (Input/output error)
[2012-03-14 14:04:41.884476] E [fuse-bridge.c:1838:fuse_open_resume] 0-glusterfs-fuse: 249: OPEN 6a3d65e0-3551-4ab6-9fad-1b07fbdec2be resolution failed
[2012-03-14 14:04:41.884962] D [afr-common.c:129:afr_lookup_xattr_req_prepare] 1-test2-replicate-0: <gfid:00000000-0000-0000-0000-000000000000>: failed to get the gfid from dict
[2012-03-14 14:04:41.885252] W [fuse-resolve.c:150:fuse_resolve_gfid_cbk] 0-fuse: 6a3d65e0-3551-4ab6-9fad-1b07fbdec2be: failed to resolve (Input/output error)
[2012-03-14 14:04:41.885273] E [fuse-bridge.c:1838:fuse_open_resume] 0-glusterfs-fuse: 250: OPEN 6a3d65e0-3551-4ab6-9fad-1b07fbdec2be resolution failed
[2012-03-14 14:04:41.886285] D [afr-common.c:129:afr_lookup_xattr_req_prepare] 1-test2-replicate-0: <gfid:00000000-0000-0000-0000-000000000000>: failed to get the gfid from dict
[2012-03-14 14:04:41.886615] W [fuse-resolve.c:150:fuse_resolve_gfid_cbk] 0-fuse: 6a3d65e0-3551-4ab6-9fad-1b07fbdec2be: failed to resolve (Input/output error)
[2012-03-14 14:04:41.886636] E [fuse-bridge.c:1838:fuse_open_resume] 0-glusterfs-fuse: 251: OPEN 6a3d65e0-3551-4ab6-9fad-1b07fbdec2be resolution failed
[2012-03-14 14:04:41.887073] D [afr-common.c:129:afr_lookup_xattr_req_prepare] 1-test2-replicate-0: <gfid:00000000-0000-0000-0000-000000000000>: failed to get the gfid from dict
[2012-03-14 14:04:41.887341] W [fuse-resolve.c:150:fuse_resolve_gfid_cbk] 0-fuse: 6a3d65e0-3551-4ab6-9fad-1b07fbdec2be: failed to resolve (Input/output error)
[2012-03-14 14:04:41.887363] E [fuse-bridge.c:1838:fuse_open_resume] 0-glusterfs-fuse: 252: OPEN 6a3d65e0-3551-4ab6-9fad-1b07fbdec2be resolution failed

Comment 1 Raghavendra G 2012-03-14 11:29:15 UTC


*** This bug has been marked as a duplicate of bug 800755 ***

Comment 2 Pranith Kumar K 2012-03-17 08:59:21 UTC

After the fix for lookup, this test case lead to a hang in the fuse-client. Send a patch for review. So assigning it to myself.

Comment 3 Anand Avati 2012-03-18 08:09:49 UTC

CHANGE: http://review.gluster.com/2966 (protocol/server: Clear internal locks on disconnect) merged in master by Anand Avati (avati)

Comment 4 Anand Avati 2012-03-18 08:40:43 UTC

CHANGE: http://review.gluster.com/2967 (rpc: cancel reconnect timer in rpc_clnt_disable) merged in master by Anand Avati (avati)

Comment 5 Anand Avati 2012-03-18 08:53:47 UTC

CHANGE: http://review.gluster.com/2968 (Logs: Improved logs in lock/unlock execution path) merged in master by Anand Avati (avati)

Comment 6 Anush Shetty 2012-03-19 06:16:12 UTC

Verified with 3.3.0qa29