From: Masatake YAMATO <yamato@redhat.com>
Date: Wed, 5 Jul 2023 02:20:52 +0000 (+0900)
Subject: test: (mkfds::ro-regular-file) add a parameter for a read lease
X-Git-Tag: v2.40-rc1~345^2~1
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d612cd2369a1a04160b4e9aa94951a5b5698abde;p=thirdparty%2Futil-linux.git

test: (mkfds::ro-regular-file) add a parameter for a read lease

Signed-off-by: Masatake YAMATO <yamato@redhat.com>
---

diff --git a/tests/helpers/test_mkfds.c b/tests/helpers/test_mkfds.c
index d17e6f7cf9..b88992a6d1 100644
--- a/tests/helpers/test_mkfds.c
+++ b/tests/helpers/test_mkfds.c
@@ -348,6 +348,7 @@ static void *open_ro_regular_file(const struct factory *factory, struct fdesc fd
 {
 	struct arg file = decode_arg("file", factory->params, argc, argv);
 	struct arg offset = decode_arg("offset", factory->params, argc, argv);
+	struct arg lease_r = decode_arg("read-lease", factory->params, argc, argv);
 
 	int fd = open(ARG_STRING(file), O_RDONLY);
 	if (fd < 0)
@@ -364,6 +365,16 @@ static void *open_ro_regular_file(const struct factory *factory, struct fdesc fd
 	}
 	free_arg(&offset);
 
+	if (ARG_BOOLEAN(lease_r)) {
+		if (fcntl(fd, F_SETLEASE, F_RDLCK) < 0) {
+			int e = errno;
+			close(fd);
+			errno = e;
+			err(EXIT_FAILURE, "failed to take out a read lease");
+		}
+	}
+	free_arg(&lease_r);
+
 	if (fd != fdescs[0].fd) {
 		if (dup2(fd, fdescs[0].fd) < 0) {
 			int e = errno;
@@ -2857,6 +2868,12 @@ static const struct factory factories[] = {
 				.desc = "seek bytes after open with SEEK_CUR",
 				.defv.integer = 0,
 			},
+			{
+				.name = "read-lease",
+				.type = PTYPE_BOOLEAN,
+				.desc = "taking out read lease for the file",
+				.defv.integer = false,
+			},
 			PARAM_END
 		},
 	},