afr: some coverity fixes

Thanks to Krutika for a cleaner way to track inode refs in
afr_set_split_brain_choice().

Change-Id: I2d968d05b815ad764b7e3f8aa9ad95a792b3c1df
BUG: 1355604
Signed-off-by: Ravishankar N <ravishankar@redhat.com>
Reviewed-on: http://review.gluster.org/14895
Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Tested-by: Pranith Kumar Karampuri <pkarampu@redhat.com>
Smoke: Gluster Build System <jenkins@build.gluster.org>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.org>

4 files changed, 6 insertions, 7 deletions

diff --git a/tests/basic/afr/root-squash-self-heal.t b/tests/basic/afr/root-squash-self-heal.t
index 8337432dbc9..ff0aa5cecb7 100644
--- a/tests/basic/afr/root-squash-self-heal.t
+++ b/tests/basic/afr/root-squash-self-heal.t
@@ -14,7 +14,6 @@ TEST $CLI volume set $V0 server.root-squash on
 TEST $CLI volume start $V0
 TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0 --attribute-timeout=0 --entry-timeout=0 --no-root-squash=yes --use-readdirp=no
 TEST kill_brick $V0 $H0 $B0/${V0}0
-HEAL_FILES=0
 echo abc > $M0/a
 
 TEST $CLI volume start $V0 force
diff --git a/tests/basic/afr/split-brain-healing.t b/tests/basic/afr/split-brain-healing.t
index 2171de3029d..302a3e6144b 100644
--- a/tests/basic/afr/split-brain-healing.t
+++ b/tests/basic/afr/split-brain-healing.t
@@ -124,7 +124,7 @@ subvolume=$(get_replicate_subvol_number file3)
 if [ $subvolume == 0 ]
 then
         $CLI volume heal $V0 split-brain source-brick $H0:$B0/${V0}2 /file3
-elif [ $subvolume == 1]
+elif [ $subvolume == 1 ]
 then
         $CLI volume heal $V0 split-brain source-brick $H0:$B0/${V0}4 /file3
 fi
@@ -139,7 +139,7 @@ then
         GFID=$(gf_get_gfid_xattr $B0/${V0}1/file4)
         GFIDSTR="gfid:$(gf_gfid_xattr_to_str $GFID)"
         $CLI volume heal $V0 split-brain source-brick $H0:$B0/${V0}2 $GFIDSTR
-elif [ $subvolume == 1]
+elif [ $subvolume == 1 ]
 then
         GFID=$(gf_get_gfid_xattr $B0/${V0}3/file4)
         GFIDSTR="gfid:$(gf_gfid_xattr_to_str $GFID)"
diff --git a/tests/bugs/glusterd/859927/repl.t b/tests/bugs/glusterd/859927/repl.t
index 40e86029685..70143e2c193 100755
--- a/tests/bugs/glusterd/859927/repl.t
+++ b/tests/bugs/glusterd/859927/repl.t
@@ -32,7 +32,7 @@ TEST $CLI volume set $V0 cluster.data-self-heal-algorithm full
 EXPECT full volume_option $V0 cluster.data-self-heal-algorithm
 create_setup_for_self_heal $M0/a
 EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 0
-cat $file 2>&1 > /dev/null
+cat $file > /dev/null 2>&1
 EXPECT_WITHIN $HEAL_TIMEOUT 0 get_pending_heal_count $V0
 TEST cmp $B0/${V0}1/a $B0/${V0}2/a
 
@@ -40,14 +40,14 @@ TEST $CLI volume set $V0 cluster.data-self-heal-algorithm diff
 EXPECT diff volume_option $V0 cluster.data-self-heal-algorithm
 create_setup_for_self_heal $M0/a
 EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 0
-cat $file 2>&1 > /dev/null
+cat $file > /dev/null 2>&1
 EXPECT_WITHIN $HEAL_TIMEOUT 0 get_pending_heal_count $V0
 TEST cmp $B0/${V0}1/a $B0/${V0}2/a
 
 TEST $CLI volume reset $V0 cluster.data-self-heal-algorithm
 create_setup_for_self_heal $M0/a
 EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 0
-cat $file 2>&1 > /dev/null
+cat $file > /dev/null 2>&1
 EXPECT_WITHIN $HEAL_TIMEOUT 0 get_pending_heal_count $V0
 TEST cmp $B0/${V0}1/a $B0/${V0}2/a
 
diff --git a/tests/bugs/replicate/bug-821056.t b/tests/bugs/replicate/bug-821056.t
index a1633004404..81186d86309 100644
--- a/tests/bugs/replicate/bug-821056.t
+++ b/tests/bugs/replicate/bug-821056.t
@@ -35,7 +35,7 @@ kill_brick $V0 $H0 $B0/${V0}0
 TEST gf_rm_file_and_gfid_link $B0/${V0}0 "a"
 TEST $CLI volume start $V0 force
 EXPECT_WITHIN $CHILD_UP_TIMEOUT "1" afr_child_up_status $V0 0
-ls -l $M0/a 2>&1 > /dev/null #Make sure the file is re-created
+ls -l $M0/a > /dev/null 2>&1  #Make sure the file is re-created
 EXPECT "N" gf_check_file_opened_in_brick $V0 $H0 $B0/${V0}0 "$realpath"
 EXPECT "N" gf_check_file_opened_in_brick $V0 $H0 $B0/${V0}0 $B0/${V0}0/a