[Bugs] [Bug 1333292] New: tar fails with file changed as we read it for directory

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1333292

            Bug ID: 1333292
           Summary: tar fails with file changed as we read it for
                    directory
           Product: GlusterFS
           Version: mainline
         Component: distribute
          Assignee: bugs at gluster.org
          Reporter: pkarampu at redhat.com
                CC: bugs at gluster.org



Description of problem:
Run the following test on centos machine and you will see the failure:

#!/bin/bash

. $(dirname $0)/../../include.rc
. $(dirname $0)/../../volume.rc
. $(dirname $0)/../../nfs.rc

TESTS_EXPECTED_IN_LOOP=10
cleanup;

#Basic checks
TEST glusterd
TEST pidof glusterd

#Create a distributed-replicate volume
TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{1..6};
TEST $CLI volume set $V0 cluster.consistent-metadata on
#TEST $CLI volume set $V0 cluster.post-op-delay-secs 0
TEST $CLI volume set $V0 nfs.rdirplus off
TEST $CLI volume start $V0
TEST kill_brick $V0 $H0 $B0/${V0}1
TEST kill_brick $V0 $H0 $B0/${V0}3
TEST kill_brick $V0 $H0 $B0/${V0}5
EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available;

# Mount NFS
mount_nfs $H0:/$V0 $N0 vers=3

#Create files
TEST mkdir -p $N0/nfs/dir1/dir2
for i in {1..10}; do
    TEST_IN_LOOP dd if=/dev/urandom of=$N0/nfs/dir1/dir2/file$i bs=1024k
count=1
done
TEST tar cf /tmp/dir1.tar.gz $N0/nfs/dir1

TEST rm -f /tmp/dir1.tar.gz

EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0

cleanup;

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


How reproducible:


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