[Bugs] [Bug 1224227] New: BitRot :- Files marked as 'Bad' should not be accessible from mount

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1224227

            Bug ID: 1224227
           Summary: BitRot :- Files marked as 'Bad' should not be
                    accessible from mount
           Product: Red Hat Gluster Storage
           Version: 3.1
         Component: glusterfs
     Sub Component: bitrot
          Severity: high
          Assignee: rhs-bugs at redhat.com
          Reporter: rmekala at redhat.com
        QA Contact: rmekala at redhat.com
                CC: amukherj at redhat.com, bugs at gluster.org,
                    mzywusko at redhat.com, nsathyan at redhat.com,
                    racpatel at redhat.com, vshankar at redhat.com



+++ This bug was initially created as a clone of Bug #1210689 +++

Description of problem:
=======================
If file is marked as 'Bad' then any access to that file from mount should get
'EIO' error till its recovered .(recovery using self heal/EC or manual)


Version-Release number of selected component (if applicable):
=============================================================
3.7dev-0.952.gita7f1d08.el6.x86_64

How reproducible:
=================
always

Steps to Reproduce:
===================
1. create and mount volume.
2. enable bitrot
3. create file
4. modify file from backend(not from mount)
5. Once file is marked as bad, try to access it from mount.

[]# getfattr -d -m .  /pavanbrick3/*/f9 -e hex
getfattr: Removing leading '/' from absolute path names
# file: pavanbrick3/r1/f9
security.selinux=0x756e636f6e66696e65645f753a6f626a6563745f723a64656661756c745f743a733000
trusted.gfid=0xc2ca6098ab304d9c9027df491e07c0f7
trusted.glusterfs.bad-file=0x3100
trusted.glusterfs.bit-rot.signature=0x010000000000000004000000000000009ad89c03b457431979ab5c44131dda04d1bc1652271cc7c37a91c3a10de6a6b0
trusted.glusterfs.bit-rot.version=0x0400000000000000552623db00042680

Actual Result:-
===============
[root at rhs-client37 rac1]# cat f9
new
new
new
new
something
corrupt


Expect Result:-
===============
 Files marked as 'Bad' should not be accessible from mount and user should get
EIO error

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