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authorKrutika Dhananjay <kdhananj@redhat.com>2016-05-12 15:06:59 +0530
committerPranith Kumar Karampuri <pkarampu@redhat.com>2016-05-20 07:40:00 -0700
commit7a230e269f297af33de41208479b15ac1a997224 (patch)
treeb99b91b0bdec2524c09325265f76f9188879b9ba /tests/bugs
parentd5e67cd2b2d60166f16337e4441fa50a9e488094 (diff)
features/shard: Get hard-link-count in {unlink,rename}_cbk before deleting shards
Change-Id: I0606b74f11f5412c4d9af44a6505635ed9022c15 BUG: 1335858 Signed-off-by: Krutika Dhananjay <kdhananj@redhat.com> Reviewed-on: http://review.gluster.org/14334 Reviewed-by: Pranith Kumar Karampuri <pkarampu@redhat.com> 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>
Diffstat (limited to 'tests/bugs')
-rw-r--r--tests/bugs/shard/unlinks-and-renames.t282
1 files changed, 282 insertions, 0 deletions
diff --git a/tests/bugs/shard/unlinks-and-renames.t b/tests/bugs/shard/unlinks-and-renames.t
new file mode 100644
index 00000000000..751874c1e6b
--- /dev/null
+++ b/tests/bugs/shard/unlinks-and-renames.t
@@ -0,0 +1,282 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup
+
+# The aim of this test script is to exercise the various codepaths of unlink
+# and rename fops in sharding and make sure they work fine.
+#
+
+#################################################
+################### UNLINK ######################
+#################################################
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0,1}
+TEST $CLI volume set $V0 features.shard on
+TEST $CLI volume start $V0
+TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0
+
+TEST mkdir $M0/dir
+TEST touch $M0/dir/foo
+TEST touch $M0/dir/new
+
+######################################
+##### Unlink with /.shard absent #####
+######################################
+TEST truncate -s 5M $M0/dir/foo
+TEST ! stat $B0/${V0}0/.shard
+TEST ! stat $B0/${V0}1/.shard
+# Test to ensure that unlink doesn't fail due to absence of /.shard
+TEST unlink $M0/dir/foo
+
+##################################################
+##### Unlink of a sharded file without holes #####
+##################################################
+# Create a 9M sharded file
+TEST dd if=/dev/zero of=$M0/dir/new bs=1024 count=9216
+gfid_new=$(get_gfid_string $M0/dir/new)
+# Ensure its shards are created.
+TEST stat $B0/${V0}0/.shard/$gfid_new.1
+TEST stat $B0/${V0}1/.shard/$gfid_new.1
+TEST stat $B0/${V0}0/.shard/$gfid_new.2
+TEST stat $B0/${V0}1/.shard/$gfid_new.2
+TEST unlink $M0/dir/new
+TEST ! stat $B0/${V0}0/.shard/$gfid_new.1
+TEST ! stat $B0/${V0}1/.shard/$gfid_new.1
+TEST ! stat $B0/${V0}0/.shard/$gfid_new.2
+TEST ! stat $B0/${V0}1/.shard/$gfid_new.2
+TEST ! stat $M0/dir/new
+TEST ! stat $B0/${V0}0/dir/new
+TEST ! stat $B0/${V0}1/dir/new
+
+#######################################
+##### Unlink with /.shard present #####
+#######################################
+TEST truncate -s 5M $M0/dir/foo
+gfid_foo=$(get_gfid_string $M0/dir/foo)
+# Ensure its shards are absent.
+TEST ! stat $B0/${V0}0/.shard/$gfid_foo.1
+TEST ! stat $B0/${V0}1/.shard/$gfid_foo.1
+# Test to ensure that unlink of a sparse file works fine.
+TEST unlink $M0/dir/foo
+TEST ! stat $B0/${V0}0/dir/foo
+TEST ! stat $B0/${V0}1/dir/foo
+TEST ! stat $M0/dir/foo
+
+#############################################################
+##### Unlink of a file with only one block (the zeroth) #####
+#############################################################
+TEST touch $M0/dir/foo
+TEST dd if=/dev/zero of=$M0/dir/foo bs=1024 count=1024
+# Test to ensure that unlink of a sparse file works fine.
+TEST unlink $M0/dir/foo
+TEST ! stat $B0/${V0}0/dir/foo
+TEST ! stat $B0/${V0}1/dir/foo
+TEST ! stat $M0/dir/foo
+
+####################################################
+##### Unlink of a sharded file with hard-links #####
+####################################################
+# Create a 9M sharded file
+TEST dd if=/dev/zero of=$M0/dir/original bs=1024 count=9216
+gfid_original=$(get_gfid_string $M0/dir/original)
+# Ensure its shards are created.
+TEST stat $B0/${V0}0/.shard/$gfid_original.1
+TEST stat $B0/${V0}1/.shard/$gfid_original.1
+TEST stat $B0/${V0}0/.shard/$gfid_original.2
+TEST stat $B0/${V0}1/.shard/$gfid_original.2
+# Create a hard link.
+TEST ln $M0/dir/original $M0/link
+# Now delete the original file.
+TEST unlink $M0/dir/original
+# Ensure the shards are still intact.
+TEST stat $B0/${V0}0/.shard/$gfid_original.1
+TEST stat $B0/${V0}1/.shard/$gfid_original.1
+TEST stat $B0/${V0}0/.shard/$gfid_original.2
+TEST stat $B0/${V0}1/.shard/$gfid_original.2
+TEST ! stat $M0/dir/original
+TEST stat $M0/link
+TEST stat $B0/${V0}0/link
+TEST stat $B0/${V0}1/link
+# Now delete the last link.
+TEST unlink $M0/link
+# Ensure that the shards are all cleaned up.
+TEST ! stat $B0/${V0}0/.shard/$gfid_original.1
+TEST ! stat $B0/${V0}1/.shard/$gfid_original.1
+TEST ! stat $B0/${V0}0/.shard/$gfid_original.2
+TEST ! stat $B0/${V0}1/.shard/$gfid_original.2
+TEST ! stat $M0/link
+TEST ! stat $B0/${V0}0/link
+TEST ! stat $B0/${V0}1/link
+
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $M0
+TEST $CLI volume stop $V0
+TEST $CLI volume delete $V0
+
+cleanup
+
+#################################################
+################### RENAME ######################
+#################################################
+
+TEST glusterd
+TEST pidof glusterd
+TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0,1}
+TEST $CLI volume set $V0 features.shard on
+TEST $CLI volume start $V0
+TEST glusterfs --volfile-id=$V0 --volfile-server=$H0 $M0
+
+TEST mkdir $M0/dir
+TEST touch $M0/dir/src
+TEST touch $M0/dir/dst
+
+######################################
+##### Rename with /.shard absent #####
+######################################
+TEST truncate -s 5M $M0/dir/dst
+TEST ! stat $B0/${V0}0/.shard
+TEST ! stat $B0/${V0}1/.shard
+# Test to ensure that rename doesn't fail due to absence of /.shard
+TEST mv -f $M0/dir/src $M0/dir/dst
+TEST ! stat $M0/dir/src
+TEST stat $M0/dir/dst
+TEST ! stat $B0/${V0}0/dir/src
+TEST ! stat $B0/${V0}1/dir/src
+TEST stat $B0/${V0}0/dir/dst
+TEST stat $B0/${V0}1/dir/dst
+
+##################################################
+##### Rename to a sharded file without holes #####
+##################################################
+TEST unlink $M0/dir/dst
+TEST touch $M0/dir/src
+# Create a 9M sharded file
+TEST dd if=/dev/zero of=$M0/dir/dst bs=1024 count=9216
+gfid_dst=$(get_gfid_string $M0/dir/dst)
+# Ensure its shards are created.
+TEST stat $B0/${V0}0/.shard/$gfid_dst.1
+TEST stat $B0/${V0}1/.shard/$gfid_dst.1
+TEST stat $B0/${V0}0/.shard/$gfid_dst.2
+TEST stat $B0/${V0}1/.shard/$gfid_dst.2
+TEST mv -f $M0/dir/src $M0/dir/dst
+TEST ! stat $B0/${V0}0/.shard/$gfid_dst.1
+TEST ! stat $B0/${V0}1/.shard/$gfid_dst.1
+TEST ! stat $B0/${V0}0/.shard/$gfid_dst.2
+TEST ! stat $B0/${V0}1/.shard/$gfid_dst.2
+TEST ! stat $M0/dir/src
+TEST stat $M0/dir/dst
+TEST ! stat $B0/${V0}0/dir/src
+TEST ! stat $B0/${V0}1/dir/src
+TEST stat $B0/${V0}0/dir/dst
+TEST stat $B0/${V0}1/dir/dst
+
+###################################################
+##### Rename of dst file with /.shard present #####
+###################################################
+TEST unlink $M0/dir/dst
+TEST touch $M0/dir/src
+TEST truncate -s 5M $M0/dir/dst
+# Test to ensure that unlink of a sparse file works fine.
+TEST mv -f $M0/dir/src $M0/dir/dst
+TEST ! stat $M0/dir/src
+TEST stat $M0/dir/dst
+TEST ! stat $B0/${V0}0/dir/src
+TEST ! stat $B0/${V0}1/dir/src
+TEST stat $B0/${V0}0/dir/dst
+TEST stat $B0/${V0}1/dir/dst
+
+###############################################################
+##### Rename of dst file with only one block (the zeroth) #####
+###############################################################
+TEST unlink $M0/dir/dst
+TEST touch $M0/dir/src
+TEST dd if=/dev/zero of=$M0/dir/dst bs=1024 count=1024
+# Test to ensure that unlink of a sparse file works fine.
+TEST mv -f $M0/dir/src $M0/dir/dst
+TEST ! stat $M0/dir/src
+TEST stat $M0/dir/dst
+TEST ! stat $B0/${V0}0/dir/src
+TEST ! stat $B0/${V0}1/dir/src
+TEST stat $B0/${V0}0/dir/dst
+TEST stat $B0/${V0}1/dir/dst
+
+########################################################
+##### Rename to a dst sharded file with hard-links #####
+########################################################
+TEST unlink $M0/dir/dst
+TEST touch $M0/dir/src
+# Create a 9M sharded file
+TEST dd if=/dev/zero of=$M0/dir/dst bs=1024 count=9216
+gfid_dst=$(get_gfid_string $M0/dir/dst)
+# Ensure its shards are created.
+TEST stat $B0/${V0}0/.shard/$gfid_dst.1
+TEST stat $B0/${V0}1/.shard/$gfid_dst.1
+TEST stat $B0/${V0}0/.shard/$gfid_dst.2
+TEST stat $B0/${V0}1/.shard/$gfid_dst.2
+# Create a hard link.
+TEST ln $M0/dir/dst $M0/link
+# Now rename src to the dst.
+TEST mv -f $M0/dir/src $M0/dir/dst
+# Ensure the shards are still intact.
+TEST stat $B0/${V0}0/.shard/$gfid_dst.1
+TEST stat $B0/${V0}1/.shard/$gfid_dst.1
+TEST stat $B0/${V0}0/.shard/$gfid_dst.2
+TEST stat $B0/${V0}1/.shard/$gfid_dst.2
+TEST ! stat $M0/dir/src
+TEST ! stat $B0/${V0}0/dir/src
+TEST ! stat $B0/${V0}1/dir/src
+# Now rename another file to the last link.
+TEST touch $M0/dir/src2
+TEST mv -f $M0/dir/src2 $M0/link
+# Ensure that the shards are all cleaned up.
+TEST ! stat $B0/${V0}0/.shard/$gfid_dst.1
+TEST ! stat $B0/${V0}1/.shard/$gfid_dst.1
+TEST ! stat $B0/${V0}0/.shard/$gfid_dst.2
+TEST ! stat $B0/${V0}1/.shard/$gfid_dst.2
+TEST ! stat $M0/dir/src2
+TEST ! stat $B0/${V0}0/dir/src2
+TEST ! stat $B0/${V0}1/dir/src2
+
+# Rename with non-existent dst and a sharded src
+TEST touch $M0/dir/src
+TEST dd if=/dev/zero of=$M0/dir/src bs=1024 count=9216
+gfid_src=$(get_gfid_string $M0/dir/src)
+# Ensure its shards are created.
+TEST stat $B0/${V0}0/.shard/$gfid_src.1
+TEST stat $B0/${V0}1/.shard/$gfid_src.1
+TEST stat $B0/${V0}0/.shard/$gfid_src.2
+TEST stat $B0/${V0}1/.shard/$gfid_src.2
+# Now rename src to the dst.
+TEST mv $M0/dir/src $M0/dir/dst
+
+TEST stat $B0/${V0}0/.shard/$gfid_src.1
+TEST stat $B0/${V0}1/.shard/$gfid_src.1
+TEST stat $B0/${V0}0/.shard/$gfid_src.2
+TEST stat $B0/${V0}1/.shard/$gfid_src.2
+TEST ! stat $M0/dir/src
+TEST ! stat $B0/${V0}0/dir/src
+TEST ! stat $B0/${V0}1/dir/src
+TEST stat $M0/dir/dst
+TEST stat $B0/${V0}0/dir/dst
+TEST stat $B0/${V0}1/dir/dst
+
+# Rename with non-existent dst and a sharded src with no shards
+TEST touch $M0/dir/src
+TEST dd if=/dev/zero of=$M0/dir/src bs=1024 count=1024
+gfid_src=$(get_gfid_string $M0/dir/src)
+TEST ! stat $B0/${V0}0/.shard/$gfid_src.1
+TEST ! stat $B0/${V0}1/.shard/$gfid_src.1
+# Now rename src to the dst.
+TEST mv $M0/dir/src $M0/dir/dst
+TEST ! stat $M0/dir/src
+TEST ! stat $B0/${V0}0/dir/src
+TEST ! stat $B0/${V0}1/dir/src
+TEST stat $M0/dir/dst
+TEST stat $B0/${V0}0/dir/dst
+TEST stat $B0/${V0}1/dir/dst
+
+cleanup