82 lines
2.5 KiB
Diff
82 lines
2.5 KiB
Diff
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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Martin Wilck <mwilck@suse.com>
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Date: Sat, 19 Sep 2020 00:02:16 +0200
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Subject: [PATCH] libmpathpersist: add linker version script
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This defines the ABI of libmpathpersist in the current state.
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The initial version is set to "LIBMPATHPERSIST_1.0.0".
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Reviewed-by: Benjamin Marzinski <bmarzins@redhat.com>
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Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
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---
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libmpathpersist/Makefile | 6 +++--
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libmpathpersist/libmpathpersist.version | 32 +++++++++++++++++++++++++
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2 files changed, 36 insertions(+), 2 deletions(-)
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create mode 100644 libmpathpersist/libmpathpersist.version
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diff --git a/libmpathpersist/Makefile b/libmpathpersist/Makefile
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index 9e869fdc..456ce4cf 100644
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--- a/libmpathpersist/Makefile
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+++ b/libmpathpersist/Makefile
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@@ -3,6 +3,7 @@ include ../Makefile.inc
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SONAME = 0
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DEVLIB = libmpathpersist.so
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LIBS = $(DEVLIB).$(SONAME)
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+VERSION_SCRIPT := libmpathpersist.version
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CFLAGS += $(LIB_CFLAGS) -I$(multipathdir) -I$(mpathpersistdir) -I$(mpathcmddir)
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@@ -13,8 +14,9 @@ OBJS = mpath_persist.o mpath_updatepr.o mpath_pr_ioctl.o
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all: $(DEVLIB) man
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-$(LIBS): $(OBJS)
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- $(CC) $(LDFLAGS) $(SHARED_FLAGS) $(LIBDEPS) -Wl,-soname=$@ -o $@ $(OBJS)
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+$(LIBS): $(OBJS) $(VERSION_SCRIPT)
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+ $(CC) $(LDFLAGS) $(SHARED_FLAGS) $(LIBDEPS) -Wl,-soname=$@ \
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+ -Wl,--version-script=$(VERSION_SCRIPT) -o $@ $(OBJS)
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$(DEVLIB): $(LIBS)
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$(LN) $(LIBS) $@
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diff --git a/libmpathpersist/libmpathpersist.version b/libmpathpersist/libmpathpersist.version
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new file mode 100644
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index 00000000..dc648ce6
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--- /dev/null
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+++ b/libmpathpersist/libmpathpersist.version
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@@ -0,0 +1,32 @@
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+/*
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+ * Copyright (c) 2020 SUSE LLC
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+ * SPDX-License-Identifier: GPL-2.0-or-later
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+ *
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+ * libmpathpersist ABI
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+ *
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+ * The ABI of libmpathpersist is supposed to remain stable. Removing symbols
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+ * or altering existing symbols' semantics is not allowed. When changing a
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+ * a symbol, either use a new name, or explicit symver directives.
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+ *
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+ * See libmultipath.version for general policy about version numbers.
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+ */
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+LIBMPATHPERSIST_1.0.0 {
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+global:
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+
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+ __mpath_persistent_reserve_in;
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+ __mpath_persistent_reserve_out;
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+ dumpHex;
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+ mpath_alloc_prin_response;
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+ mpath_lib_exit;
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+ mpath_lib_init;
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+ mpath_mx_alloc_len;
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+ mpath_persistent_reserve_in;
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+ mpath_persistent_reserve_init_vecs;
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+ mpath_persistent_reserve_out;
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+ mpath_persistent_reserve_free_vecs;
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+ prin_do_scsi_ioctl;
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+ prout_do_scsi_ioctl;
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+ update_map_pr;
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+
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+local: *;
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+};
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--
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2.17.2
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