cluster/afr : Mark pending changelog xattrs for new creations

        Backport of: http://review.gluster.org/8555

Based on type of file, set appropriate pending changelogs
for new entries.

Change-Id: Icf9af866fe9a9e511210e8ad097e968e2307d8ee
BUG: 1141787
Reviewed-on: http://review.gluster.org/8555
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Signed-off-by: Anuradha <atalur@redhat.com>
Reviewed-on: http://review.gluster.org/8748
Reviewed-by: Vijay Bellur <vbellur@redhat.com>

2 files changed, 128 insertions, 0 deletions

diff --git a/tests/afr.rc b/tests/afr.rc
index 60ea1b7f123..938f9c07ab2 100644
--- a/tests/afr.rc
+++ b/tests/afr.rc
@@ -1,5 +1,73 @@
 #!/bin/bash
 
+function diff_dirs {
+        diff <(ls $1 | sort) <(ls $2 | sort)
+}
+
+function heal_status {
+        local f1_path="${1}/${3}"
+        local f2_path="${2}/${3}"
+        local zero_xattr="000000000000000000000000"
+        local insync=""
+        diff_dirs $f1_path $f2_path
+        if [ $? -eq 0 ];
+        then
+                insync="Y"
+        else
+                insync="N"
+        fi
+        local xattr11=$(get_hex_xattr trusted.afr.$V0-client-0 $f1_path)
+        local xattr12=$(get_hex_xattr trusted.afr.$V0-client-1 $f1_path)
+        local xattr21=$(get_hex_xattr trusted.afr.$V0-client-0 $f2_path)
+        local xattr22=$(get_hex_xattr trusted.afr.$V0-client-1 $f2_path)
+        local dirty1=$(get_hex_xattr trusted.afr.dirty $f1_path)
+        local dirty2=$(get_hex_xattr trusted.afr.dirty $f2_path)
+        if [ -z $xattr11 ]; then xattr11="000000000000000000000000"; fi
+        if [ -z $xattr12 ]; then xattr12="000000000000000000000000"; fi
+        if [ -z $xattr21 ]; then xattr21="000000000000000000000000"; fi
+        if [ -z $xattr22 ]; then xattr22="000000000000000000000000"; fi
+        if [ -z $dirty1 ]; then dirty1="000000000000000000000000"; fi
+        if [ -z $dirty2 ]; then dirty2="000000000000000000000000"; fi
+        echo ${insync}${xattr11}${xattr12}${xattr21}${xattr22}${dirty1}${dirty2}
+}
+# Check if given dir's self-heal is done
+function is_dir_heal_done {
+        local zero_xattr="000000000000000000000000"
+        if [ "$(heal_status $@)" == "Y${zero_xattr}${zero_xattr}${zero_xattr}${zero_xattr}${zero_xattr}${zero_xattr}" ];
+        then
+                echo "Y"
+        else
+                echo "N"
+        fi
+}
+# Check if the given file's self-heal is done
+function is_file_heal_done {
+        local f1_path="${1}/${3}"
+        local f2_path="${2}/${3}"
+        local zxattr="000000000000000000000000"
+        local size1=$(stat -c "%s" $f1_path)
+        local size2=$(stat -c "%s" $f2_path)
+        local diff=$((size1-size2))
+        local x11=$(get_hex_xattr trusted.afr.$V0-client-0 $f1_path)
+        local x12=$(get_hex_xattr trusted.afr.$V0-client-1 $f1_path)
+        local x21=$(get_hex_xattr trusted.afr.$V0-client-0 $f2_path)
+        local x22=$(get_hex_xattr trusted.afr.$V0-client-1 $f2_path)
+        local dirty1=$(get_hex_xattr trusted.afr.dirty $f1_path)
+        local dirty2=$(get_hex_xattr trusted.afr.dirty $f2_path)
+        if [ -z $x11 ]; then x11="000000000000000000000000"; fi
+        if [ -z $x12 ]; then x12="000000000000000000000000"; fi
+        if [ -z $x21 ]; then x21="000000000000000000000000"; fi
+        if [ -z $x22 ]; then x22="000000000000000000000000"; fi
+        if [ -z $dirty1 ]; then dirty1="000000000000000000000000"; fi
+        if [ -z $dirty2 ]; then dirty2="000000000000000000000000"; fi
+        if [ "${diff}${x11}${x12}${x21}${x22}${dirty1}${dirty2}" == "0${zxattr}${zxattr}${zxattr}${zxattr}${zxattr}${zxattr}" ];
+        then
+             echo "Y"
+        else
+             echo "N"
+        fi
+}
+
 #count the number of entries marked for self-heal
 #in brick $1's index
 
diff --git a/tests/bugs/bug-1130892.t b/tests/bugs/bug-1130892.t
new file mode 100644
index 00000000000..438e795d571
--- /dev/null
+++ b/tests/bugs/bug-1130892.t
@@ -0,0 +1,60 @@
+#!/bin/bash
+. $(dirname $0)/../include.rc
+. $(dirname $0)/../volume.rc
+. $(dirname $0)/../afr.rc
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume info;
+
+# Create a 1X2 replica
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}-{0,1}
+EXPECT 'Created' volinfo_field $V0 'Status';
+
+# Disable self-heal daemon
+TEST gluster volume set $V0 self-heal-daemon off
+
+# Disable all perf-xlators
+TEST $CLI volume set $V0 performance.quick-read off
+TEST $CLI volume set $V0 performance.io-cache off
+TEST $CLI volume set $V0 performance.write-behind off
+TEST $CLI volume set $V0 performance.stat-prefetch off
+TEST $CLI volume set $V0 performance.read-ahead off
+
+# Volume start
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status';
+
+# FUSE Mount
+TEST glusterfs -s $H0 --volfile-id $V0 $M0
+
+# Create files and dirs
+TEST mkdir -p $M0/one/two/
+TEST `echo "Carpe diem" > $M0/one/two/three`
+
+# Simulate disk-replacement
+TEST kill_brick $V0 $H0 $B0/${V0}-1
+TEST rm -rf $B0/${V0}-1/one
+TEST rm -rf $B0/${V0}-1/.glusterfs
+
+# Start force
+TEST $CLI volume start $V0 force
+
+EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 1
+
+TEST stat $M0/one
+
+# Check pending xattrs
+EXPECT "00000000" afr_get_specific_changelog_xattr $B0/${V0}-0/one trusted.afr.$V0-client-1 data
+EXPECT_NOT "00000000" afr_get_specific_changelog_xattr $B0/${V0}-0/one trusted.afr.$V0-client-1 entry
+EXPECT_NOT "00000000" afr_get_specific_changelog_xattr $B0/${V0}-0/one trusted.afr.$V0-client-1 metadata
+
+TEST gluster volume set $V0 self-heal-daemon on
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT "Y" glustershd_up_status
+EXPECT_WITHIN $HEAL_TIMEOUT "Y" is_dir_heal_done $B0/${V0}-0 $B0/${V0}-1 one
+EXPECT_WITHIN $HEAL_TIMEOUT "Y" is_dir_heal_done $B0/${V0}-0 $B0/${V0}-1 one/two
+EXPECT_WITHIN $HEAL_TIMEOUT "Y" is_file_heal_done $B0/${V0}-0 $B0/${V0}-1 one/two/three
+
+cleanup;