From: Benjamin Marzinski <bmarzins@redhat.com>
To: mwilck@suse.com
Cc: dm-devel@redhat.com
Subject: Re: [PATCH 10/11] libmpathpersist: add linker version script
Date: Thu, 24 Sep 2020 23:00:34 -0500 [thread overview]
Message-ID: <20200925040034.GN11108@octiron.msp.redhat.com> (raw)
In-Reply-To: <20200924133644.14034-11-mwilck@suse.com>
On Thu, Sep 24, 2020 at 03:36:43PM +0200, mwilck@suse.com wrote:
> From: Martin Wilck <mwilck@suse.com>
>
> This defines the ABI of libmpathpersist in the current state.
> ---
> libmpathpersist/Makefile | 6 ++++--
> libmpathpersist/libmpathpersist.version | 20 ++++++++++++++++++++
> 2 files changed, 24 insertions(+), 2 deletions(-)
> create mode 100644 libmpathpersist/libmpathpersist.version
>
> diff --git a/libmpathpersist/Makefile b/libmpathpersist/Makefile
> index 9e869fd..456ce4c 100644
> --- a/libmpathpersist/Makefile
> +++ b/libmpathpersist/Makefile
> @@ -3,6 +3,7 @@ include ../Makefile.inc
> SONAME = 0
> DEVLIB = libmpathpersist.so
> LIBS = $(DEVLIB).$(SONAME)
> +VERSION_SCRIPT := libmpathpersist.version
>
> CFLAGS += $(LIB_CFLAGS) -I$(multipathdir) -I$(mpathpersistdir) -I$(mpathcmddir)
>
> @@ -13,8 +14,9 @@ OBJS = mpath_persist.o mpath_updatepr.o mpath_pr_ioctl.o
>
> all: $(DEVLIB) man
>
> -$(LIBS): $(OBJS)
> - $(CC) $(LDFLAGS) $(SHARED_FLAGS) $(LIBDEPS) -Wl,-soname=$@ -o $@ $(OBJS)
> +$(LIBS): $(OBJS) $(VERSION_SCRIPT)
> + $(CC) $(LDFLAGS) $(SHARED_FLAGS) $(LIBDEPS) -Wl,-soname=$@ \
> + -Wl,--version-script=$(VERSION_SCRIPT) -o $@ $(OBJS)
>
> $(DEVLIB): $(LIBS)
> $(LN) $(LIBS) $@
> diff --git a/libmpathpersist/libmpathpersist.version b/libmpathpersist/libmpathpersist.version
> new file mode 100644
> index 0000000..1bb8212
> --- /dev/null
> +++ b/libmpathpersist/libmpathpersist.version
> @@ -0,0 +1,20 @@
> +LIBMPATHPERSIST_0.8.4.0 {
I have a question about this version. Do you plan on bumping this each
time a new release is tagged? It seems like we only ever want to change
the version if we actually change the ABI. Or is 0.8.4 just because
that's the relesae where we started this?
-Ben
> +global:
> +
> + __mpath_persistent_reserve_in;
> + __mpath_persistent_reserve_out;
> + dumpHex;
> + mpath_alloc_prin_response;
> + mpath_lib_exit;
> + mpath_lib_init;
> + mpath_mx_alloc_len;
> + mpath_persistent_reserve_in;
> + mpath_persistent_reserve_init_vecs;
> + mpath_persistent_reserve_out;
> + mpath_persistent_reserve_free_vecs;
> + prin_do_scsi_ioctl;
> + prout_do_scsi_ioctl;
> + update_map_pr;
> +
> +local: *;
> +};
> --
> 2.28.0
next prev parent reply other threads:[~2020-09-25 4:00 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-24 13:36 [PATCH 00/11] multipath-tools: add linker version scripts mwilck
2020-09-24 13:36 ` [PATCH 01/11] libmultipath: find_mpe(): don't match with empty WWID mwilck
2020-09-24 13:36 ` [PATCH 02/11] libmultipath: copy mpp->hwe from pp->hwe mwilck
2020-09-24 20:12 ` Benjamin Marzinski
2020-09-25 16:01 ` Martin Wilck
2020-09-25 16:06 ` Benjamin Marzinski
2020-09-24 13:36 ` [PATCH 03/11] libmultipath: dm_map_present_by_uuid(): fix dm_task_create() call mwilck
2020-09-24 13:36 ` [PATCH 04/11] libdmmp tests: fix compilation mwilck
2020-09-24 13:36 ` [PATCH 05/11] libmultipath: prio: constify some function parameters mwilck
2020-09-24 13:36 ` [PATCH 06/11] libmultipath: checkers/prio: allow non-lazy .so loading mwilck
2020-09-24 20:27 ` Benjamin Marzinski
2020-09-24 13:36 ` [PATCH 07/11] multipath-tools Makefiles: separate rules for .so and man pages mwilck
2020-09-24 13:36 ` [PATCH 08/11] libmultipath: create separate .so for unit tests mwilck
2020-09-24 23:35 ` Benjamin Marzinski
2020-09-24 13:36 ` [PATCH 09/11] libmultipath: add linker version script mwilck
2020-09-24 13:36 ` [PATCH 10/11] libmpathpersist: " mwilck
2020-09-25 4:00 ` Benjamin Marzinski [this message]
2020-09-25 19:52 ` Martin Wilck
2020-09-25 22:10 ` Benjamin Marzinski
[not found] ` <20200925223207.GC3384@octiron.msp.redhat.com>
[not found] ` <c0a1e44fcc819583d972884aa126c486fc784fa9.camel@suse.com>
2020-09-25 23:22 ` Benjamin Marzinski
2020-09-24 13:36 ` [PATCH 11/11] libmpathcmd: " mwilck
2020-09-25 2:09 ` [PATCH 00/11] multipath-tools: add linker version scripts Benjamin Marzinski
2020-09-25 19:53 ` Martin Wilck
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