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authorPhilippe Mathieu-Daudé <philmd@linaro.org>2023-06-05 19:41:45 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2023-06-06 10:31:31 +0200
commit6b40847ab40dba9eb1b2b0c530fcb7d484966d74 (patch)
treec6c7a63ee0b3a21e2658cb1f3f3c1e04b211e265
parent6da5f22b65f7147e1f0bd589cbdb072305a13bb7 (diff)
scsi/qemu-pr-helper: Drop support for 'old' libmultipath API
Commit 1b0578f5c4 ("qemu-pr-helper: Fix build on CentOS 7") added code to probe for 'old' libmultipath API on CentOS 7. However since merge commit 8c345b3e6a (June 2021) we don't build/test CentOS 7 as it felt out of our list of supported distrib versions. Therefore we can safely remove the 'old' API check (mostly reverting commit 1b0578f5c4, except the code got converted to meson in commit 6ec0e15d95 "meson: move libmpathpersist test"). Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230605174146.87440-2-philmd@linaro.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--meson.build19
-rw-r--r--scsi/qemu-pr-helper.c4
2 files changed, 2 insertions, 21 deletions
diff --git a/meson.build b/meson.build
index 6bbeffe571..6767a0d3fa 100644
--- a/meson.build
+++ b/meson.build
@@ -1092,9 +1092,8 @@ endif
mpathlibs = [libudev]
mpathpersist = not_found
-mpathpersist_new_api = false
if targetos == 'linux' and have_tools and get_option('mpath').allowed()
- mpath_test_source_new = '''
+ mpath_test_source = '''
#include <libudev.h>
#include <mpath_persist.h>
unsigned mpath_mx_alloc_len = 1024;
@@ -1111,16 +1110,6 @@ if targetos == 'linux' and have_tools and get_option('mpath').allowed()
multipath_conf = mpath_lib_init();
return 0;
}'''
- mpath_test_source_old = '''
- #include <libudev.h>
- #include <mpath_persist.h>
- unsigned mpath_mx_alloc_len = 1024;
- int logsink;
- int main(void) {
- struct udev *udev = udev_new();
- mpath_lib_init(udev);
- return 0;
- }'''
libmpathpersist = cc.find_library('mpathpersist',
required: get_option('mpath'))
if libmpathpersist.found()
@@ -1139,10 +1128,7 @@ if targetos == 'linux' and have_tools and get_option('mpath').allowed()
endforeach
if mpathlibs.length() == 0
msg = 'Dependencies missing for libmpathpersist'
- elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
- mpathpersist = declare_dependency(dependencies: mpathlibs)
- mpathpersist_new_api = true
- elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
+ elif cc.links(mpath_test_source, dependencies: mpathlibs)
mpathpersist = declare_dependency(dependencies: mpathlibs)
else
msg = 'Cannot detect libmpathpersist API'
@@ -2094,7 +2080,6 @@ config_host_data.set('CONFIG_GCOV', get_option('b_coverage'))
config_host_data.set('CONFIG_LIBUDEV', libudev.found())
config_host_data.set('CONFIG_LZO', lzo.found())
config_host_data.set('CONFIG_MPATH', mpathpersist.found())
-config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
config_host_data.set('CONFIG_BLKIO', blkio.found())
if blkio.found()
config_host_data.set('CONFIG_BLKIO_VHOST_VDPA_FD',
diff --git a/scsi/qemu-pr-helper.c b/scsi/qemu-pr-helper.c
index a857e80c03..ae44a816e1 100644
--- a/scsi/qemu-pr-helper.c
+++ b/scsi/qemu-pr-helper.c
@@ -280,11 +280,7 @@ void put_multipath_config(struct config *conf)
static void multipath_pr_init(void)
{
udev = udev_new();
-#ifdef CONFIG_MPATH_NEW_API
multipath_conf = mpath_lib_init();
-#else
- mpath_lib_init(udev);
-#endif
}
static int is_mpath(int fd)