-D_LARGEFILE64_SOURCE=1 -D_FILE_OFFSET_BITS=64 -DLUSTRE_UTILS=1
AM_LDFLAGS := -L$(top_builddir)/lnet/utils
-MNTMODLDFLAGS := -rdynamic -ldl
-MNTMODCFLAGS := -DPLUGIN_DIR=\"${pkglibdir}\"
-
LIBPTLCTL := $(top_builddir)/lnet/utils/libptlctl.a \
$(top_builddir)/libcfs/libcfs/libcfsutil.a \
$(top_builddir)/libcfs/libcfs/libcfs.a
$(top_builddir)/libcfs/libcfs/util/param.c \
liblustreapi_ladvise.c liblustreapi_chlg.c
if UTILS
+LIB_TARGETS = liblustreapi.so
+if PLUGINS
+if LDISKFS_ENABLED
+LIB_TARGETS += mount_osd_ldiskfs.so
+endif
+if ZFS_ENABLED
+LIB_TARGETS += mount_osd_zfs.so
+endif
+endif
+
# build static and shared lib lustreapi
liblustreapi.a : liblustreapitmp.a
rm -f liblustreapi.a liblustreapi.so
$(CC) $(LDFLAGS) -shared -o liblustreapi.so `$(AR) -t liblustreapitmp.a`
mv liblustreapitmp.a liblustreapi.a
-install-exec-hook: liblustreapi.so
+install-exec-hook:
@$(NORMAL_INSTALL)
$(mkinstalldirs) $(DESTDIR)$(libdir)
- @list=$< ; for p in $$list; do \
+ $(mkinstalldirs) $(DESTDIR)$(libdir)/lustre
+ for p in $(LIB_TARGETS); do \
if test -f $$p; then \
f="`echo $$p | sed -e 's|^.*/||'`"; \
- echo " $(INSTALL_DATA) $$p $(DESTDIR)$(libdir)/$$f"; \
- $(INSTALL_DATA) $$p $(DESTDIR)$(libdir)/$$f; \
+ if `echo -n $$p | grep -q mount`; then \
+ echo " $(INSTALL_DATA) $$p $(DESTDIR)$(libdir)/lustre/$$f"; \
+ $(INSTALL_DATA) $$p $(DESTDIR)$(libdir)/lustre/$$f; \
+ else \
+ echo " $(INSTALL_DATA) $$p $(DESTDIR)$(libdir)/$$f"; \
+ $(INSTALL_DATA) $$p $(DESTDIR)$(libdir)/$$f; \
+ fi; \
else :; fi; \
done
endif # UTILS
lr_reader_SOURCES = lr_reader.c
+lib_LTLIBRARIES =
+
if UTILS
+PLUGIN_LIB =
+if PLUGINS
+MNTMODLDFLAGS := -rdynamic -ldl
+MNTMODCFLAGS := -DPLUGIN_DIR=\"${pkglibdir}\"
+endif # PLUGINS
+
if ZFS_ENABLED
-pkglib_LTLIBRARIES += mount_osd_zfs.la
+noinst_LIBRARIES += libmount_utils_zfs.a
-mount_osd_zfs_la_SOURCES = mount_utils_zfs.c
-mount_osd_zfs_la_CPPFLAGS := -DHAVE_IOCTL_IN_UNISTD_H $(ZFS_LIBZFS_INCLUDE)
-mount_osd_zfs_la_LDFLAGS := -pthread $(ZFS_LIBZFS_LDFLAGS)
-mount_osd_zfs_la_LDFLAGS += -shared -export-dynamic -module -avoid-version
+libmount_utils_zfs_a_SOURCES = libmount_utils_zfs.c
+libmount_utils_zfs_a_CPPFLAGS := -DHAVE_IOCTL_IN_UNISTD_H $(ZFS_LIBZFS_INCLUDE)
+
+if PLUGINS
+lib_LTLIBRARIES += libmount_utils_zfs.la
+libmount_utils_zfs.la : libmount_utils_zfs.a
+ $(CC) $(LDFLAGS) $(MNTMODLDFLAGS) -shared -export-dynamic -pthread \
+ $(ZFS_LIBZFS_LDFLAGS) -o mount_osd_zfs.so \
+ `$(AR) -t libmount_utils_zfs.a`
+else
+MNTMODLDFLAGS := $(ZFS_LIBZFS_LDFLAGS)
+PLUGIN_LIB += libmount_utils_zfs.a
+endif # PLUGINS
endif # ZFS_ENABLED
if LDISKFS_ENABLED
-pkglib_LTLIBRARIES += mount_osd_ldiskfs.la
+noinst_LIBRARIES += libmount_utils_ldiskfs.a
-mount_osd_ldiskfs_la_SOURCES = mount_utils_ldiskfs.c
-mount_osd_ldiskfs_la_LDFLAGS := -shared -export-dynamic -module -avoid-version
-mount_osd_ldiskfs_la_LIBADD := $(SELINUX)
+libmount_utils_ldiskfs_a_SOURCES = libmount_utils_ldiskfs.c
+libmount_utils_ldiskfs_a_CPPFLAGS := $(SELINUX)
+
+if PLUGINS
+lib_LTLIBRARIES += libmount_utils_ldiskfs.la
+libmount_utils_ldiskfs.la : libmount_utils_ldiskfs.a
+ $(CC) $(LDFLAGS) $(MNTMODLDFLAGS) -shared -export-dynamic \
+ $(SELINUX) -o mount_osd_ldiskfs.so \
+ `$(AR) -t libmount_utils_ldiskfs.a`
+else
+PLUGIN_LIB += libmount_utils_ldiskfs.a
+endif # PLUGINS
endif # LDISKFS_ENABLED
mount_lustre_SOURCES = mount_lustre.c mount_utils.c mount_utils.h $(GSSSRC)
mount_lustre_CPPFLAGS := ${MNTMODCFLAGS}
mount_lustre_LDFLAGS := ${MNTMODLDFLAGS}
-mount_lustre_LDADD := $(LIBPTLCTL) $(SELINUX) $(LDLIBMOUNT) $(GSSLIB)
-mount_lustre_DEPENDENCIES := $(LIBPTLCTL)
+mount_lustre_LDADD := $(LIBPTLCTL) $(SELINUX) $(LDLIBMOUNT) $(PLUGIN_LIB) $(GSSLIB)
mkfs_lustre_SOURCES = mkfs_lustre.c mount_utils.c mount_utils.h $(GSSSRC)
mkfs_lustre_CPPFLAGS := -UTUNEFS ${MNTMODCFLAGS}
mkfs_lustre_LDFLAGS := ${MNTMODLDFLAGS}
-mkfs_lustre_LDADD := $(LIBPTLCTL) $(LDLIBMOUNT) $(GSSLIB)
-mkfs_lustre_DEPENDENCIES := $(LIBPTLCTL)
+mkfs_lustre_LDADD := $(mount_lustre_LDADD)
tunefs_lustre_SOURCES = mkfs_lustre.c mount_utils.c mount_utils.h $(GSSSRC)
tunefs_lustre_CPPFLAGS := -DTUNEFS ${MNTMODCFLAGS}
tunefs_lustre_LDFLAGS := ${MNTMODLDFLAGS}
tunefs_lustre_LDADD := $(mkfs_lustre_LDADD)
-tunefs_lustre_DEPENDENCIES := $(mkfs_lustre_DEPENDENCIES)
l_getidentity_SOURCES = l_getidentity.c
l_getidentity_LDADD := $(LIBPTLCTL)
return;
}
+#ifndef PLUGIN_DIR
+struct module_backfs_ops ldiskfs_ops = {
+ .init = ldiskfs_init,
+ .fini = ldiskfs_fini,
+ .read_ldd = ldiskfs_read_ldd,
+ .write_ldd = ldiskfs_write_ldd,
+ .erase_ldd = ldiskfs_erase_ldd,
+ .print_ldd_params = ldiskfs_print_ldd_params,
+ .is_lustre = ldiskfs_is_lustre,
+ .make_lustre = ldiskfs_make_lustre,
+ .prepare_lustre = ldiskfs_prepare_lustre,
+ .fix_mountopts = ldiskfs_fix_mountopts,
+ .tune_lustre = ldiskfs_tune_lustre,
+ .label_lustre = ldiskfs_label_lustre,
+ .enable_quota = ldiskfs_enable_quota,
+ .rename_fsname = ldiskfs_rename_fsname,
+};
+#endif /* PLUGIN_DIR */
int ret = 0;
g_zfs = libzfs_init();
+
if (g_zfs == NULL) {
/* Try to load zfs.ko and retry libzfs_init() */
if (ret == 0)
osd_zfs_setup = 1;
-
else
fprintf(stderr, "Failed to initialize ZFS library: %d\n", ret);
}
osd_zfs_setup = 0;
}
+
+#ifndef PLUGIN_DIR
+struct module_backfs_ops zfs_ops = {
+ .init = zfs_init,
+ .fini = zfs_fini,
+ .read_ldd = zfs_read_ldd,
+ .write_ldd = zfs_write_ldd,
+ .erase_ldd = zfs_erase_ldd,
+ .print_ldd_params = zfs_print_ldd_params,
+ .is_lustre = zfs_is_lustre,
+ .make_lustre = zfs_make_lustre,
+ .prepare_lustre = zfs_prepare_lustre,
+ .tune_lustre = zfs_tune_lustre,
+ .label_lustre = zfs_label_lustre,
+ .enable_quota = zfs_enable_quota,
+ .rename_fsname = zfs_rename_fsname,
+};
+#endif /* PLUGIN_DIR */
return 0;
}
+#ifdef PLUGIN_DIR
#define DLSYM(prefix, sym, func) \
do { \
char _fname[64]; \
snprintf(_fname, sizeof(_fname), "%s_%s", prefix, #func); \
sym->func = (typeof(sym->func))dlsym(sym->dl_handle, _fname); \
} while (0)
+#endif /* PLUGIN_DIR */
/**
* Load plugin for a given mount_type from ${pkglibdir}/mount_osd_FSTYPE.so and
*/
struct module_backfs_ops *load_backfs_module(enum ldd_mount_type mount_type)
{
- void *handle;
- char *error, filename[512], fsname[512], *name;
struct module_backfs_ops *ops;
+#ifdef PLUGIN_DIR
+ char *error, filename[512], fsname[512], *name;
+ void *handle;
/* This deals with duplicate ldd_mount_types resolving to same OSD layer
* plugin (e.g. ext3/ldiskfs/ldiskfs2 all being ldiskfs) */
/* optional methods */
DLSYM(name, ops, fix_mountopts);
-
+#else
+ switch (mount_type) {
+#ifdef HAVE_LDISKFS_OSD
+ case LDD_MT_LDISKFS:
+ ops = &ldiskfs_ops;
+ break;
+#endif /* HAVE_LDISKFS_OSD */
+#ifdef HAVE_ZFS_OSD
+ case LDD_MT_ZFS:
+ ops = &zfs_ops;
+ break;
+#endif /* HAVE_ZFS_OSD */
+ default:
+ ops = NULL;
+ break;
+ }
+#endif
return ops;
}
*/
void unload_backfs_module(struct module_backfs_ops *ops)
{
+#ifdef PLUGIN_DIR
if (ops == NULL)
return;
dlclose(ops->dl_handle);
free(ops);
+#endif
}
/* Return true if backfs_ops has operations for the given mount_type. */
for (i = 0; i < LDD_MT_LAST; ++i) {
rc = 0;
backfs_ops[i] = load_backfs_module(i);
- if (backfs_ops[i] != NULL)
+ if (backfs_ops[i] != NULL) {
rc = backfs_ops[i]->init();
- if (rc != 0) {
- backfs_ops[i]->fini();
- unload_backfs_module(backfs_ops[i]);
- backfs_ops[i] = NULL;
- } else
- ret = 0;
+ if (rc != 0) {
+ backfs_ops[i]->fini();
+ unload_backfs_module(backfs_ops[i]);
+ backfs_ops[i] = NULL;
+ } else
+ ret = 0;
+ }
}
return ret;