[Bugs] [Bug 1214289] New: I/O failure on attaching tier

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1214289

            Bug ID: 1214289
           Summary: I/O failure on attaching tier
           Product: GlusterFS
           Version: mainline
         Component: tiering
          Assignee: bugs at gluster.org
          Reporter: annair at redhat.com
        QA Contact: bugs at gluster.org
                CC: bugs at gluster.org



Description of problem:
I/O failure on attaching tier

Version-Release number of selected component (if applicable):
glusterfs-server-3.7dev-0.994.git0d36d4f.el6.x86_64

How reproducible:


Steps to Reproduce:
1. Create a replica volume
2. Start 100% writes I/O on the volum
3. Attach a a tier while the I/O is in progress
4. Attach tier is successful, but I/O fails

Actual results:
See that the I/O's are failing. Here is the console o/p:

linux-2.6.31.1/arch/ia64/include/asm/sn/mspec.h
tar: linux-2.6.31.1/arch/ia64/include/asm/sn/mspec.h: Cannot open: Stale file
handle
linux-2.6.31.1/arch/ia64/include/asm/sn/nodepda.h
tar: linux-2.6.31.1/arch/ia64/include/asm/sn/nodepda.h: Cannot open: Stale file
handle
linux-2.6.31.1/arch/ia64/include/asm/sn/pcibr_provider.h
tar: linux-2.6.31.1/arch/ia64/include/asm/sn/pcibr_provider.h: Cannot open:
Stale file handle
linux-2.6.31.1/arch/ia64/include/asm/sn/pcibus_provider_defs.h
tar: linux-2.6.31.1/arch/ia64/include/asm/sn/pcibus_provider_defs.h: Cannot
open: Stale file handle
linux-2.6.31.1/arch/ia64/include/asm/sn/pcidev.h
tar: linux-2.6.31.1/arch/ia64/include/asm/sn/pcidev.h: Cannot open: Stale file
handle
linux-2.6.31.1/arch/ia64/include/asm/sn/pda.h
tar: linux-2.6.31.1/arch/ia64/include/asm/sn/pda.h: Cannot open: Stale file
handle
linux-2.6.31.1/arch/ia64/include/asm/sn/pic.h
tar: linux-2.6.31.1/arch/ia64/include/asm/sn/pic.h: Cannot open: Stale file
handle
linux-2.6.31.1/arch/ia64/include/asm/sn/rw_mmr.h
tar: linux-2.6.31.1/arch/ia64/include/asm/sn/rw_mmr.h: Cannot open: Stale file
handle
linux-2.6.31.1/arch/ia64/include/asm/sn/shub_mmr.h
tar: linux-2.6.31.1/arch/ia64/include/asm/sn/shub_mmr.h: Cannot open: Stale
file handle
linux-2.6.31.1/arch/ia64/include/asm/sn/shubio.h
tar: linux-2.6.31.1/arch/ia64/include/asm/sn/shubio.h: Cannot open: Stale file
handle
linux-2.6.31.1/arch/ia64/include/asm/sn/simulator.h
tar: linux-2.6.31.1/arch/ia64/include/asm/sn/simulator.h: Cannot open: Stale
file handle
linux-2.6.31.1/arch/ia64/include/asm/sn/sn2/


Expected results:
I/O should continue normally while the tier is being added. Additionally, all
the new writes post the tier addition should go to the hot tier.

Additional info:

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