md-cache: Cache security.ima xattrs

From kernel version 3.X or greater, creating of a file
results in removexattr call on security.ima xattr. But
this xattr is not set on the file unless IMA feature
is active. With this patch, removxattr call returns
ENODATA if it is not found in the cache.

Change-Id: I8136096598a983aebc09901945eba1db1b2f93c9
Signed-off-by: Poornima G <pgurusid@redhat.com>
Reviewed-on: http://review.gluster.org/16296
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>
Reviewed-by: Raghavendra G <rgowdapp@redhat.com>

1 files changed, 34 insertions, 0 deletions

diff --git a/tests/basic/md-cache/bug-1317785.t b/tests/basic/md-cache/bug-1317785.t
new file mode 100644
index 00000000000..5076e3612ac
--- /dev/null
+++ b/tests/basic/md-cache/bug-1317785.t
@@ -0,0 +1,34 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup;
+
+TEST glusterd
+
+TEST $CLI volume create $V0 $H0:$B0/$V0
+TEST $CLI volume start $V0
+
+TEST $CLI volume set $V0 cache-swift-metadata on
+EXPECT 'on' volinfo_field $V0 'performance.cache-swift-metadata'
+
+TEST $CLI volume set $V0 cache-swift-metadata off
+EXPECT 'off' volinfo_field $V0 'performance.cache-swift-metadata'
+
+TEST $CLI volume set $V0 performance.cache-capability-xattrs off
+EXPECT 'off' volinfo_field $V0 'performance.cache-capability-xattrs'
+
+TEST $CLI volume set $V0 performance.cache-capability-xattrs on
+EXPECT 'on' volinfo_field $V0 'performance.cache-capability-xattrs'
+
+TEST $CLI volume set $V0 performance.cache-ima-xattrs off
+EXPECT 'off' volinfo_field $V0 'performance.cache-ima-xattrs'
+
+TEST $CLI volume set $V0 performance.cache-ima-xattrs on
+EXPECT 'on' volinfo_field $V0 'performance.cache-ima-xattrs'
+
+TEST $CLI volume stop $V0
+TEST $CLI volume delete $V0
+
+cleanup;