From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 src/test/fs/test_ino_release_cb.cc | 84 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 src/test/fs/test_ino_release_cb.cc

(limited to 'src/test/fs/test_ino_release_cb.cc')

diff --git a/src/test/fs/test_ino_release_cb.cc b/src/test/fs/test_ino_release_cb.cc
new file mode 100644
index 000000000..b442fb991
--- /dev/null
+++ b/src/test/fs/test_ino_release_cb.cc
@@ -0,0 +1,84 @@
+#include <string>
+#include <unistd.h>
+#include <include/fs_types.h>
+#include <mds/mdstypes.h>
+#include <include/cephfs/libcephfs.h>
+
+#define MAX_CEPH_FILES	1000
+#define DIRNAME		"ino_release_cb"
+
+using namespace std;
+
+static std::atomic<bool> cb_done = false;
+
+static void cb(void *hdl, vinodeno_t vino)
+{
+	cb_done = true;
+}
+
+int main(int argc, char *argv[])
+{
+	inodeno_t inos[MAX_CEPH_FILES];
+	struct ceph_mount_info *cmount = NULL;
+
+	ceph_create(&cmount, "admin");
+	ceph_conf_read_file(cmount, NULL);
+	ceph_init(cmount);
+
+	[[maybe_unused]] int ret = ceph_mount(cmount, NULL);
+	assert(ret >= 0);
+	ret = ceph_mkdir(cmount, DIRNAME, 0755);
+	assert(ret >= 0);
+	ret = ceph_chdir(cmount, DIRNAME);
+	assert(ret >= 0);
+
+	/* Create a bunch of files, get their inode numbers and close them */
+	int i;
+	for (i = 0; i < MAX_CEPH_FILES; ++i) {
+		int fd;
+		struct ceph_statx stx;
+
+		string name = std::to_string(i);
+
+		fd = ceph_open(cmount, name.c_str(), O_RDWR|O_CREAT, 0644);
+		assert(fd >= 0);
+
+		ret = ceph_fstatx(cmount, fd, &stx, CEPH_STATX_INO, 0);
+		assert(ret >= 0);
+
+		inos[i] = stx.stx_ino;
+		ceph_close(cmount, fd);
+	}
+
+	/* Remount */
+	ceph_unmount(cmount);
+	ceph_release(cmount);
+	ceph_create(&cmount, "admin");
+	ceph_conf_read_file(cmount, NULL);
+	ceph_init(cmount);
+
+	struct ceph_client_callback_args args = { 0 };
+	args.ino_release_cb = cb;
+	ret = ceph_ll_register_callbacks2(cmount, &args);
+	assert(ret == 0);
+
+	ret = ceph_mount(cmount, NULL);
+	assert(ret >= 0);
+
+	Inode	*inodes[MAX_CEPH_FILES];
+
+	for (i = 0; i < MAX_CEPH_FILES; ++i) {
+		/* We can stop if we got a callback */
+		if (cb_done)
+			break;
+
+		ret = ceph_ll_lookup_inode(cmount, inos[i], &inodes[i]);
+		assert(ret >= 0);
+	}
+    sleep(45);
+
+	assert(cb_done);
+	ceph_unmount(cmount);
+	ceph_release(cmount);
+	return 0;
+}
-- 
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