tests: Wait for nfs export to be available

Change-Id: I59a5e0cb78f2b670761a65272b8ab1d7bdb3668a
BUG: 1092850
Signed-off-by: Pranith Kumar K <pkarampu@redhat.com>
Reviewed-on: http://review.gluster.org/7773
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>

19 files changed, 69 insertions, 61 deletions

diff --git a/tests/bugs/bug-1043886.t b/tests/bugs/bug-1043886.t
index fb7ecb194d..b9ee320ae9 100755
--- a/tests/bugs/bug-1043886.t
+++ b/tests/bugs/bug-1043886.t
@@ -17,7 +17,7 @@ TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id $V0 $
 EXPECT_WITHIN 20 "1" is_nfs_export_available;
 
 ## Mount volume as NFS export
-TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N0;
+TEST mount_nfs $H0:/$V0 $N0 nolock;
 
 # just a random uid/gid
 uid=22162
diff --git a/tests/bugs/bug-1053579.t b/tests/bugs/bug-1053579.t
index b7b9d5b12e..afbc4c9579 100755
--- a/tests/bugs/bug-1053579.t
+++ b/tests/bugs/bug-1053579.t
@@ -31,7 +31,7 @@ TEST $CLI volume start $V0
 EXPECT_WITHIN 20 "1" is_nfs_export_available
 
 # mount the volume
-TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N0
+TEST mount_nfs $H0:/$V0 $N0 nolock
 TEST glusterfs --volfile-id=/$V0 --volfile-server=$H0 $M0
 
 # the actual test, this used to crash
diff --git a/tests/bugs/bug-1070734.t b/tests/bugs/bug-1070734.t
index efe6c626f3..f35189eb87 100755
--- a/tests/bugs/bug-1070734.t
+++ b/tests/bugs/bug-1070734.t
@@ -2,6 +2,7 @@
 
 . $(dirname $0)/../include.rc
 . $(dirname $0)/../volume.rc
+. $(dirname $0)/../nfs.rc
 
 cleanup;
 
@@ -21,7 +22,8 @@ EXPECT 'Created' volinfo_field $V0 'Status';
 TEST $CLI volume start $V0;
 EXPECT 'Started' volinfo_field $V0 'Status';
 
-TEST mount -t nfs -o vers=3 $H0:/$V0 $N0;
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0;
 
 ############################################################################
 #TEST-PLAN:
diff --git a/tests/bugs/bug-1087198.t b/tests/bugs/bug-1087198.t
index b16a413f1d..29a81c3abb 100644
--- a/tests/bugs/bug-1087198.t
+++ b/tests/bugs/bug-1087198.t
@@ -14,6 +14,7 @@
 
 . $(dirname $0)/../include.rc
 . $(dirname $0)/../fileio.rc
+. $(dirname $0)/../nfs.rc
 
 cleanup;
 
@@ -29,7 +30,8 @@ EXPECT 'Created' volinfo_field $V0 'Status';
 TEST $CLI volume start $V0;
 EXPECT 'Started' volinfo_field $V0 'Status';
 
-TEST mount -t nfs -o noac,soft,nolock,vers=3 $H0:/$V0 $N0
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 noac,nolock
 
 
 QUOTA_LIMIT_DIR="quota_limit_dir"
diff --git a/tests/bugs/bug-830665.t b/tests/bugs/bug-830665.t
index dd6f3ce2f1..e6804891e0 100755
--- a/tests/bugs/bug-830665.t
+++ b/tests/bugs/bug-830665.t
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 . $(dirname $0)/../include.rc
+. $(dirname $0)/../nfs.rc
 
 cleanup;
 
@@ -42,11 +43,9 @@ TEST $CLI volume start $V0;
 EXPECT 'Started' volinfo_field $V0 'Status';
 
 
-## Wait for volume to register with rpc.mountd
-sleep 5;
-
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
 ## Mount NFS
-TEST mount -t nfs -o vers=3,nolock,soft,intr $H0:/$V0 $N0;
+TEST mount_nfs $H0:/$V0 $N0 nolock;
 
 ## Create some files and directories
 echo "test_data" > $N0/a_file;
@@ -70,8 +69,8 @@ setfattr -n trusted.glusterfs.volume-id -v $volid $B0/${V0}-0
 ## Restart and remount. Note that we use actimeo=0 so that the stat calls
 ## we need for self-heal don't get blocked by the NFS client.
 TEST $CLI volume start $V0;
-sleep 5
-TEST mount -t nfs -o vers=3,nolock,soft,intr,actimeo=0 $H0:/$V0 $N0;
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock,actimeo=0;
 
 ## The Linux NFS client has a really charming habit of caching stuff right
 ## after mount, even though we set actimeo=0 above. Life would be much easier
diff --git a/tests/bugs/bug-847622.t b/tests/bugs/bug-847622.t
index 1384995271..ffc5b54194 100755
--- a/tests/bugs/bug-847622.t
+++ b/tests/bugs/bug-847622.t
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 . $(dirname $0)/../include.rc
+. $(dirname $0)/../nfs.rc
 
 cleanup;
 
@@ -9,9 +10,8 @@ TEST pidof glusterd
 TEST $CLI volume create $V0 $H0:$B0/brick0
 TEST $CLI volume start $V0
 
-sleep 5
-
-TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N0
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock
 cd $N0
 
 # simple getfacl setfacl commands
diff --git a/tests/bugs/bug-847624.t b/tests/bugs/bug-847624.t
index f4e9942e94..40dd13de39 100755
--- a/tests/bugs/bug-847624.t
+++ b/tests/bugs/bug-847624.t
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 . $(dirname $0)/../include.rc
+. $(dirname $0)/../nfs.rc
 cleanup
 
 #1
@@ -10,8 +11,8 @@ TEST pidof glusterd
 TEST $CLI volume create $V0 $H0:$B0/$V0
 TEST $CLI volume set $V0 nfs.drc on
 TEST $CLI volume start $V0
-sleep 5
-TEST mount -t nfs -o vers=3,nolock,soft,intr $H0:/$V0 $N0
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock
 cd $N0
 #7
 TEST dbench -t 10 10
diff --git a/tests/bugs/bug-864222.t b/tests/bugs/bug-864222.t
index 6e02ab60bc..958fcb9dd7 100755
--- a/tests/bugs/bug-864222.t
+++ b/tests/bugs/bug-864222.t
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 . $(dirname $0)/../include.rc
+. $(dirname $0)/../nfs.rc
 
 cleanup;
 
@@ -9,9 +10,8 @@ TEST pidof glusterd
 TEST $CLI volume create $V0 $H0:$B0/brick0
 TEST $CLI volume start $V0
 
-sleep 5
-
-TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N0
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock
 cd $N0
 
 TEST ls
diff --git a/tests/bugs/bug-872923.t b/tests/bugs/bug-872923.t
index 6757846dcd..68d2e11676 100755
--- a/tests/bugs/bug-872923.t
+++ b/tests/bugs/bug-872923.t
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 . $(dirname $0)/../include.rc
+. $(dirname $0)/../nfs.rc
 
 cleanup;
 
@@ -9,9 +10,9 @@ TEST pidof glusterd
 TEST $CLI volume info
 TEST $CLI volume create $V0 replica 2 $H0:$B0/brick0 $H0:$B0/brick1
 TEST $CLI volume start $V0
-sleep 5
 
-mount -t nfs -o vers=3,nolock `hostname`:/$V0 $N0
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock
 
 cd $N0
 mkdir test_hardlink_self_heal;
diff --git a/tests/bugs/bug-877885.t b/tests/bugs/bug-877885.t
index 0d4620b009..05b4f1cdf2 100755
--- a/tests/bugs/bug-877885.t
+++ b/tests/bugs/bug-877885.t
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 . $(dirname $0)/../include.rc
+. $(dirname $0)/../nfs.rc
 
 cleanup;
 
@@ -9,8 +10,6 @@ TEST pidof glusterd
 TEST $CLI volume create $V0 replica 2 $H0:$B0/brick0 $H0:$B0/brick1
 TEST $CLI volume start $V0
 
-sleep 5
-
 ## Mount FUSE with caching disabled
 TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id $V0 \
 $M0;
@@ -18,12 +17,13 @@ $M0;
 TEST touch $M0/file
 TEST mkdir $M0/dir
 
-TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N0
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock
 cd $N0
 
 rm -rf * &
 
-TEST mount -t nfs -o retry=0,nolock,vers=3 $H0:/$V0 $N1;
+TEST mount_nfs $H0:/$V0 $N1 retry=0,nolock;
 
 cd;
 
diff --git a/tests/bugs/bug-887145.t b/tests/bugs/bug-887145.t
index e2013e50bb..b80f4bd392 100755
--- a/tests/bugs/bug-887145.t
+++ b/tests/bugs/bug-887145.t
@@ -25,7 +25,7 @@ cp /etc/passwd $M0/;
 cp $M0/passwd $M0/file;
 chmod 600 $M0/file;
 
-TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N0;
+TEST mount_nfs $H0:/$V0 $N0 nolock;
 
 chown -R nfsnobody:nfsnobody $M0/dir;
 chown -R tmp_user:tmp_user $M0/other;
diff --git a/tests/bugs/bug-904065.t b/tests/bugs/bug-904065.t
index 505854d9b0..5d5045bb73 100755
--- a/tests/bugs/bug-904065.t
+++ b/tests/bugs/bug-904065.t
@@ -39,7 +39,7 @@ EXPECT_WITHIN 20 1 is_nfs_export_available
 # before mounting the rmtab should be empty
 EXPECT '0' count_lines /var/lib/glusterd/nfs/rmtab
 
-TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N0
+TEST mount_nfs $H0:/$V0 $N0 nolock
 # the output would looks similar to:
 #
 #   hostname-0=172.31.122.104
@@ -48,7 +48,7 @@ TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N0
 EXPECT '2' count_lines /var/lib/glusterd/nfs/rmtab
 
 # duplicate mounts should not be recorded (client could have crashed)
-TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N1
+TEST mount_nfs $H0:/$V0 $N1 nolock
 EXPECT '2' count_lines /var/lib/glusterd/nfs/rmtab
 
 # removing a mount should (even if there are two) should remove the entry
@@ -76,7 +76,7 @@ TEST gluster volume set $V0 nfs.mount-rmtab $M0/rmtab
 EXPECT_WITHIN 20 1 is_nfs_export_available
 
 # a new mount should be added to the rmtab, not overwrite exiting ones
-TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N0
+TEST mount_nfs $H0:/$V0 $N0 nolock
 EXPECT '4' count_lines $M0/rmtab
 
 TEST umount $N0
diff --git a/tests/bugs/bug-904300.t b/tests/bugs/bug-904300.t
index 4276ee2292..1e6917463e 100755
--- a/tests/bugs/bug-904300.t
+++ b/tests/bugs/bug-904300.t
@@ -13,7 +13,7 @@ TEST $CLI volume create $V0 $H0:$B0/$V0;
 TEST $CLI volume start $V0
 EXPECT_WITHIN 20 1 is_nfs_export_available
 
-TEST mount -t nfs -o vers=3,nolock,soft,intr $H0:/$V0 $N0
+TEST mount_nfs $H0:/$V0 $N0 nolock
 TEST mkdir $N0/dir1
 TEST umount $N0
 
@@ -23,7 +23,7 @@ TEST umount $N0
 TEST $CLI volume set $V0 export-dir \""/dir1(127.0.0.1)"\"
 EXPECT_WITHIN 20 2 is_nfs_export_available
 
-TEST mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0/dir1 $N0
+TEST mount_nfs localhost:/$V0/dir1 $N0 nolock
 TEST umount $N0
 
 #
@@ -33,7 +33,7 @@ TEST umount $N0
 TEST $CLI volume set $V0 export-dir \""/dir1(8.8.8.8)"\"
 EXPECT_WITHIN 20 2 is_nfs_export_available
 
-TEST ! mount -t nfs -o vers=3,nolock,soft,intr $H0:/$V0/dir1 $N0
+TEST ! mount_nfs $H0:/$V0/dir1 $N0 nolock
 TEST ! umount $N0
 
 
@@ -43,7 +43,7 @@ TEST ! umount $N0
 TEST $CLI volume set $V0 export-dir \""/dir1($H0)"\"
 EXPECT_WITHIN 20 2 is_nfs_export_available
 
-TEST mount -t nfs -o vers=3,nolock,soft,intr $H0:/$V0/dir1 $N0
+TEST mount_nfs $H0:/$V0/dir1 $N0 nolock
 TEST umount $N0
 
 # Case 4: Variation of test case1. Here we are checking with IP range
@@ -51,7 +51,7 @@ TEST umount $N0
 TEST $CLI volume set $V0 export-dir \""/dir1(127.0.0.0/24)"\"
 EXPECT_WITHIN 20 2 is_nfs_export_available
 
-TEST mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0/dir1 $N0
+TEST mount_nfs localhost:/$V0/dir1 $N0 nolock
 TEST umount $N0
 
 ## Finish up
diff --git a/tests/bugs/bug-915280.t b/tests/bugs/bug-915280.t
index a1f92f2019..218fa7baf8 100755
--- a/tests/bugs/bug-915280.t
+++ b/tests/bugs/bug-915280.t
@@ -2,6 +2,7 @@
 
 . $(dirname $0)/../include.rc
 . $(dirname $0)/../volume.rc
+. $(dirname $0)/../nfs.rc
 
 cleanup;
 
@@ -22,10 +23,9 @@ EXPECT 'Created' volinfo_field $V0 'Status';
 TEST $CLI volume start $V0;
 EXPECT 'Started' volinfo_field $V0 'Status';
 
-sleep 3
-
 MOUNTDIR=$N0;
-TEST mount -t nfs -o vers=3,nolock,soft,timeo=30,retrans=1 $H0:/$V0 $N0
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock,timeo=30,retrans=1
 TEST touch $N0/testfile
 
 TEST $CLI volume set $V0 debug.error-gen client
diff --git a/tests/bugs/bug-921072.t b/tests/bugs/bug-921072.t
index 37f8fde52e..8ccdea9039 100755
--- a/tests/bugs/bug-921072.t
+++ b/tests/bugs/bug-921072.t
@@ -12,7 +12,7 @@ TEST pidof glusterd
 TEST $CLI volume create $V0 $H0:$B0/$V0
 TEST $CLI volume start $V0
 EXPECT_WITHIN 20 1 is_nfs_export_available
-TEST mount -t nfs -o vers=3,nolock,soft,intr $H0:/$V0 $N0
+TEST mount_nfs $H0:/$V0 $N0 nolock
 TEST umount $N0
 
 # based on ip addresses (1-4)
@@ -20,26 +20,26 @@ TEST umount $N0
 TEST $CLI volume set $V0 nfs.rpc-auth-allow 127.0.0.1
 EXPECT_WITHIN 20 1 is_nfs_export_available
 
-TEST mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
+TEST mount_nfs localhost:/$V0 $N0 nolock
 TEST umount $N0
 
 # case 2: allow only non-localhost ip
 TEST $CLI volume set $V0 nfs.rpc-auth-allow 192.168.1.1
 EXPECT_WITHIN 20 1 is_nfs_export_available
 #11
-TEST ! mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
+TEST ! mount_nfs localhost:/$V0 $N0 nolock
 TEST $CLI volume reset --mode=script $V0
 # case 3: reject only localhost ip
 TEST $CLI volume set $V0 nfs.rpc-auth-reject 127.0.0.1
 EXPECT_WITHIN 20 1 is_nfs_export_available
 
-TEST ! mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
+TEST ! mount_nfs localhost:/$V0 $N0 nolock
 
 # case 4: reject only non-localhost ip
 TEST $CLI volume set $V0 nfs.rpc-auth-reject 192.168.1.1
 EXPECT_WITHIN 20 1 is_nfs_export_available
 
-TEST mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
+TEST mount_nfs localhost:/$V0 $N0 nolock
 TEST umount $N0
 
 
@@ -50,21 +50,21 @@ TEST $CLI volume reset --mode=script $V0
 TEST $CLI volume set $V0 nfs.addr-namelookup on
 EXPECT_WITHIN 20 1 is_nfs_export_available
 #20
-TEST mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
+TEST mount_nfs localhost:/$V0 $N0 nolock
 TEST umount $N0
 
 # case 5: allow only localhost
 TEST $CLI volume set $V0 nfs.rpc-auth-allow localhost
 EXPECT_WITHIN 20 1 is_nfs_export_available
 
-TEST mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
+TEST mount_nfs localhost:/$V0 $N0 nolock
 TEST umount $N0
 
 # case 6: allow only somehost
 TEST $CLI volume set $V0 nfs.rpc-auth-allow somehost
 EXPECT_WITHIN 20 1 is_nfs_export_available
 
-TEST ! mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
+TEST ! mount_nfs localhost:/$V0 $N0 nolock
 
 # case 7: reject only localhost
 TEST $CLI volume reset --mode=script $V0
@@ -72,13 +72,13 @@ TEST $CLI volume set $V0 nfs.addr-namelookup on
 TEST $CLI volume set $V0 nfs.rpc-auth-reject localhost
 EXPECT_WITHIN 20 1 is_nfs_export_available
 #30
-TEST ! mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
+TEST ! mount_nfs localhost:/$V0 $N0 nolock
 
 # case 8: reject only somehost
 TEST $CLI volume set $V0 nfs.rpc-auth-reject somehost
 EXPECT_WITHIN 20 1 is_nfs_export_available
 
-TEST mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
+TEST mount_nfs localhost:/$V0 $N0 nolock
 TEST umount $N0
 
 # based on ip addresses: repeat of cases 1-4
@@ -88,7 +88,7 @@ TEST $CLI volume set $V0 nfs.addr-namelookup on
 TEST $CLI volume set $V0 nfs.rpc-auth-allow 127.0.0.1
 EXPECT_WITHIN 20 1 is_nfs_export_available
 
-TEST mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
+TEST mount_nfs localhost:/$V0 $N0 nolock
 TEST mkdir -p $N0/subdir
 TEST umount $N0
 
@@ -96,7 +96,7 @@ TEST umount $N0
 TEST $CLI volume set $V0 nfs.rpc-auth-allow 192.168.1.1
 EXPECT_WITHIN 20 1 is_nfs_export_available
 #41
-TEST ! mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
+TEST ! mount_nfs localhost:/$V0 $N0 nolock
 
 # case 11: reject only localhost ip
 TEST $CLI volume reset --mode=script $V0
@@ -104,17 +104,17 @@ TEST $CLI volume set $V0 nfs.addr-namelookup on
 TEST $CLI volume set $V0 nfs.rpc-auth-reject 127.0.0.1
 EXPECT_WITHIN 20 1 is_nfs_export_available
 
-TEST ! mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
-TEST ! mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0/subdir $N0
+TEST ! mount_nfs localhost:/$V0 $N0 nolock
+TEST ! mount_nfs localhost:/$V0/subdir $N0 nolock
 
 # case 12: reject only non-localhost ip
 TEST $CLI volume set $V0 nfs.rpc-auth-reject 192.168.1.1
 EXPECT_WITHIN 20 1 is_nfs_export_available
 
-TEST mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0 $N0
+TEST mount_nfs localhost:/$V0 $N0 nolock
 TEST umount $N0
 
-TEST mount -t nfs -o vers=3,nolock,soft,intr localhost:/$V0/subdir $N0
+TEST mount_nfs localhost:/$V0/subdir $N0 nolock
 TEST umount $N0
 
 TEST $CLI volume stop --mode=script $V0
diff --git a/tests/bugs/bug-927616.t b/tests/bugs/bug-927616.t
index 22b20aff2d..d8fe7520d8 100755
--- a/tests/bugs/bug-927616.t
+++ b/tests/bugs/bug-927616.t
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 . $(dirname $0)/../include.rc
+. $(dirname $0)/../nfs.rc
 
 cleanup;
 
@@ -14,9 +15,8 @@ sleep 1;
 ## Mount FUSE with caching disabled
 TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id $V0 $M0;
 
-sleep 1;
-
-TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N0;
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock;
 
 TEST mkdir $M0/dir;
 
diff --git a/tests/bugs/bug-958691.t b/tests/bugs/bug-958691.t
index a5ac406c9c..3f6b93eb1c 100644
--- a/tests/bugs/bug-958691.t
+++ b/tests/bugs/bug-958691.t
@@ -1,6 +1,7 @@
 #!/bin/bash
 . $(dirname $0)/../include.rc
 . $(dirname $0)/../volume.rc
+. $(dirname $0)/../nfs.rc
 
 cleanup;
 
@@ -10,8 +11,8 @@ TEST $CLI volume create $V0 $H0:$B0/${V0}{0,1}
 TEST $CLI volume start $V0;
 
 TEST glusterfs --volfile-server=$H0 --volfile-id=$V0 $M0;
-sleep 1;
-TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N0;
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock;
 
 sleep 2;
 
diff --git a/tests/bugs/bug-966018.t b/tests/bugs/bug-966018.t
index 2a46972413..55a01b8b7b 100644
--- a/tests/bugs/bug-966018.t
+++ b/tests/bugs/bug-966018.t
@@ -2,6 +2,7 @@
 
 . $(dirname $0)/../include.rc
 . $(dirname $0)/../volume.rc
+. $(dirname $0)/../nfs.rc
 
 #This tests if eager-lock blocks metadata operations on nfs/fuse mounts.
 #If it is not woken up, INODELK from the next command waits
@@ -18,8 +19,8 @@ TEST $CLI volume set $V0 cluster.post-op-delay-secs 3
 
 TEST $CLI volume start $V0
 TEST $CLI volume profile $V0 start
-sleep 5
-TEST mount -t nfs -o vers=3,nolock $H0:/$V0 $N0;
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock;
 TEST glusterfs --entry-timeout=0 --attribute-timeout=0 -s $H0 --volfile-id=$V0 $M0
 echo 1 > $N0/1 && chmod +x $N0/1
 echo 1 > $M0/1 && chmod +x $M0/1
diff --git a/tests/bugs/bug-974972.t b/tests/bugs/bug-974972.t
index 15deac090e..1b57307e76 100755
--- a/tests/bugs/bug-974972.t
+++ b/tests/bugs/bug-974972.t
@@ -2,6 +2,7 @@
 
 . $(dirname $0)/../include.rc
 . $(dirname $0)/../volume.rc
+. $(dirname $0)/../nfs.rc
 
 #This script checks that nfs mount does not fail lookup on files with split-brain
 cleanup;
@@ -11,8 +12,8 @@ TEST pidof glusterd
 TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0,1}
 TEST $CLI volume set $V0 self-heal-daemon off
 TEST $CLI volume start $V0
-sleep 5
-TEST mount -t nfs -o vers=3 $H0:/$V0 $N0
+EXPECT_WITHIN 20 "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0
 TEST touch $N0/1
 TEST kill_brick ${V0} ${H0} ${B0}/${V0}1
 echo abc > $N0/1