From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 qa/workunits/fs/maxentries/maxentries.sh | 155 +++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100755 qa/workunits/fs/maxentries/maxentries.sh

(limited to 'qa/workunits/fs/maxentries/maxentries.sh')

diff --git a/qa/workunits/fs/maxentries/maxentries.sh b/qa/workunits/fs/maxentries/maxentries.sh
new file mode 100755
index 000000000..d48fd956e
--- /dev/null
+++ b/qa/workunits/fs/maxentries/maxentries.sh
@@ -0,0 +1,155 @@
+#!/usr/bin/env bash
+
+set -ex
+
+function expect_false()
+{
+	set -x
+	if "$@"; then return 1; else return 0; fi
+}
+
+function make_files()
+{
+  set +x
+  temp_dir=`mktemp -d mkfile_test_XXXXXX`
+  for i in $(seq 1 $1)
+  do
+    echo -n | dd of="${temp_dir}/file_$i" conv=fsync || return 1
+    sync "${temp_dir}" || return 1
+  done
+  set -x
+  return 0
+}
+
+function make_dirs()
+{
+  set +x
+  temp_dir=`mktemp -d mkdir_test_XXXXXX`
+  for i in $(seq 1 $1)
+  do
+    mkdir -p ${temp_dir}/dir_${i} || return 1
+    sync "${temp_dir}" || return 1
+  done
+  set -x
+  return 0
+}
+
+function make_nodes()
+{
+  set +x
+  temp_dir=`mktemp -d mknod_test_XXXXXX`
+  for i in $(seq 1 $1)
+  do
+    mknod ${temp_dir}/fifo_${i} p || return 1
+    sync "${temp_dir}" || return 1
+  done
+  set -x
+  return 0
+}
+
+function rename_files()
+{
+  set +x
+  temp_dir=`mktemp -d rename_test_XXXXXX`
+  mkdir -p ${temp_dir}/rename
+
+  for i in $(seq 1 $1)
+  do
+    touch ${temp_dir}/file_${i} || return 1
+
+    mv ${temp_dir}/file_${i} ${temp_dir}/rename/ || return 1
+    sync "${temp_dir}" || return 1
+  done
+  set -x
+  return 0
+}
+
+function make_symlinks()
+{
+  set +x
+  temp_dir=`mktemp -d symlink_test_XXXXXX`
+  mkdir -p ${temp_dir}/symlink 
+
+  touch ${temp_dir}/file
+
+  for i in $(seq 1 $1)
+  do
+    ln -s ../file ${temp_dir}/symlink/sym_${i} || return 1
+    sync "${temp_dir}" || return 1
+  done
+  set -x
+  return 0
+}
+
+function make_links()
+{
+  set +x
+  temp_dir=`mktemp -d link_test_XXXXXX`
+  mkdir -p ${temp_dir}/link 
+
+  touch ${temp_dir}/file
+
+  for i in $(seq 1 $1)
+  do
+    ln ${temp_dir}/file ${temp_dir}/link/link_${i} || return 1
+    sync "${temp_dir}" || return 1
+  done
+  set -x
+  return 0
+}
+
+function cleanup()
+{
+  rm -rf *
+}
+
+test_dir="max_entries"
+mkdir -p $test_dir
+pushd $test_dir
+
+dir_max_entries=100
+ceph config set mds mds_dir_max_entries $dir_max_entries
+
+ok_dir_max_entries=$dir_max_entries
+fail_dir_max_entries=$((dir_max_entries+1))
+
+# make files test
+make_files $ok_dir_max_entries
+expect_false make_files $fail_dir_max_entries
+
+# make dirs test
+make_dirs $ok_dir_max_entries
+expect_false make_dirs $fail_dir_max_entries
+
+# make nodes test
+make_nodes $ok_dir_max_entries
+expect_false make_nodes $fail_dir_max_entries
+
+# rename files test
+rename_files $ok_dir_max_entries
+expect_false rename_files $fail_dir_max_entries
+
+# symlink files test
+make_symlinks $ok_dir_max_entries
+expect_false make_symlinks $fail_dir_max_entries
+
+# link files test
+make_links $ok_dir_max_entries
+expect_false make_links $fail_dir_max_entries
+
+# no limit (e.g., default value)
+dir_max_entries=0
+ceph config set mds mds_dir_max_entries $dir_max_entries
+
+make_files 500
+make_dirs 500
+make_nodes 500
+rename_files 500
+make_symlinks 500
+make_links 500
+
+cleanup
+
+popd # $test_dir
+
+echo OK
-- 
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