quota: check inode limits only when new file/dir is created

When a inode limit is full, writes to any existing file
fails with disk quota exceed even if usage limit is
not set or usage limit is not full.

BUG: 1323486
Change-Id: I9679fe26a2839ade0b1541fa7f0a2b71ac6dcc31
Signed-off-by: vmallika <vmallika@redhat.com>
Reviewed-on: http://review.gluster.org/13911
Smoke: Gluster Build System <jenkins@build.gluster.com>
NetBSD-regression: NetBSD Build System <jenkins@build.gluster.org>
CentOS-regression: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Manikandan Selvaganesh <mselvaga@redhat.com>

1 files changed, 30 insertions, 15 deletions

diff --git a/tests/basic/inode-quota-enforcing.t b/tests/basic/inode-quota-enforcing.t
index 44b6c52a1ed..0cc92dd3963 100644
--- a/tests/basic/inode-quota-enforcing.t
+++ b/tests/basic/inode-quota-enforcing.t
@@ -6,6 +6,10 @@
 
 cleanup;
 
+QDD=$(dirname $0)/quota
+# compile the test write program and run it
+build_tester $(dirname $0)/quota.c -o $QDD
+
 TESTS_EXPECTED_IN_LOOP=9
 
 TEST glusterd
@@ -14,7 +18,7 @@ TEST glusterd
 # Create, start and mount a volume with single brick
 # --------------------------------------------------
 
-TEST $CLI volume create $V0 $H0:$B0/{V0}
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{1,2};
 
 TEST $CLI volume start $V0
 
@@ -32,24 +36,17 @@ EXPECT '0' volinfo_field $V0 'features.soft-timeout'
 TEST $CLI volume quota $V0 hard-timeout 0
 EXPECT '0' volinfo_field $V0 'features.hard-timeout'
 
-
 #-------------------------------------------------------
-# Set and remove quota limits on the directory and
+# Set quota limits on the directory and
 # verify if the limits are being reflected properly
 #------------------------------------------------------
 
-TEST $CLI volume quota $V0 limit-objects /test_dir 100
-EXPECT "100" quota_object_list_field "/test_dir" 2
-
-# Need to verify this once
-TEST $CLI volume quota $V0 remove-objects /test_dir
-EXPECT "" quota_object_list_field "/test_dir" 2
-
-# Set back the limits
-
 TEST $CLI volume quota $V0 limit-objects /test_dir 10
 EXPECT "10" quota_object_list_field "/test_dir" 2
 
+TEST $CLI volume quota $V0 limit-usage /test_dir 100MB
+EXPECT "100.0MB" quota_list_field "/test_dir" 2
+
 #------------------------------------------------------
 # Check the quota enforcement mechanism for object count
 #-------------------------------------------------------
@@ -59,12 +56,15 @@ EXPECT "10" quota_object_list_field "/test_dir" 2
 # as well.
 
 for i in {1..9}; do
-        TEST_IN_LOOP touch $M0/test_dir/test$i.txt
+        #TEST_IN_LOOP touch $M0/test_dir/test$i.txt
+        TEST_IN_LOOP $QDD $M0/test_dir/test$i.txt 256 4
 done
 EXPECT_WITHIN $MARKER_UPDATE_TIMEOUT "9" quota_object_list_field "/test_dir" 4
+EXPECT_WITHIN $MARKER_UPDATE_TIMEOUT "9.0MB" quotausage "/test_dir"
 
 # Check available limit
 EXPECT_WITHIN $MARKER_UPDATE_TIMEOUT "0" quota_object_list_field "/test_dir" 6
+EXPECT_WITHIN $MARKER_UPDATE_TIMEOUT "91.0MB" quota_list_field "/test_dir" 5
 
 # Check if hard-limit exceeded
 EXPECT "Yes" quota_object_list_field "/test_dir" 8
@@ -75,10 +75,25 @@ EXPECT "Yes" quota_object_list_field "/test_dir" 7
 # Creation of 11th file should throw out an error
 TEST ! touch $M0/test_dir/test11.txt
 
+#-------------------------------------------------------
+# remove  quota limits on the directory and
+# verify if the limit show 'N/A' and displayes only the usage
+#------------------------------------------------------
+TEST $CLI volume quota $V0 remove-objects /test_dir
+EXPECT "N/A" quota_object_list_field "/test_dir" 2
+EXPECT "9" quota_object_list_field "/test_dir" 4
+
+TEST $CLI volume quota $V0 remove /test_dir
+EXPECT "N/A" quota_list_field "/test_dir" 2
+EXPECT "9.0MB" quotausage "/test_dir" 4
+
+# Set back the limits
+TEST $CLI volume quota $V0 limit-objects /test_dir 10
+EXPECT "10" quota_object_list_field "/test_dir" 2
+
+# Remove all files and verify the file count
 TEST rm -rf $M0/test_dir/test*
 EXPECT_WITHIN $MARKER_UPDATE_TIMEOUT "0" quota_object_list_field "/test_dir" 4
 
-TEST $CLI volume quota $V0 remove-objects /test_dir
-
 rm -f $QDD
 cleanup;