[LU-9844] building lustre utils lsnapshot.c fails for arch ppc64le

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.10.4
• Labels: lnsnapshot utils
• Environment: Lustre-2.9; RHEL 7.3; Mellanox OFED 3.4.2; POWER8 Architecture (ppc64le)
• Severity: 3
• Assignee: Peter Jones
• Reporter: Chris Hunter (Inactive)

Description

Attempted to build lustre client from tarball using following config option:

 ./configure --disable-server --with-o2ib=/usr/src/ofa_kernel/default --disable-tests

## --------- ##
## Platform. ##
## --------- ##

hostname = p8eval.cluster
uname -m = ppc64le
uname -r = 3.10.0-514.el7.ppc64le
uname -s = Linux
uname -v = #1 SMP Sat Nov 5 15:08:14 GMT 2016

## ----------- ##
## confdefs.h. ##
## ----------- ##

/* confdefs.h */
#define PACKAGE_NAME "Lustre"
#define PACKAGE_TARNAME "lustre"
#define PACKAGE_VERSION "LUSTRE_VERSION.DDN_LUSTRE_VERSION.DDN_BUILD_TAG"
#define PACKAGE_STRING "Lustre LUSTRE_VERSION.DDN_LUSTRE_VERSION.DDN_BUILD_TAG"
#define PACKAGE_BUGREPORT "https://jira.hpdd.intel.com/"
#define PACKAGE_URL ""
#define PACKAGE "lustre"
#define VERSION "2.9.0-1"
#define STDC_HEADERS 1
#define HAVE_SYS_TYPES_H 1
#define HAVE_SYS_STAT_H 1
#define HAVE_STDLIB_H 1
#define HAVE_STRING_H 1
#define HAVE_MEMORY_H 1
#define HAVE_STRINGS_H 1
#define HAVE_INTTYPES_H 1
#define HAVE_STDINT_H 1
#define HAVE_UNISTD_H 1
#define HAVE_DLFCN_H 1
#define LT_OBJDIR ".libs/"
#define SIZEOF_UNSIGNED_LONG_LONG 8

Upon running "make", we received following error when building utils:

Making all in utils
lsnapshot.c: In function '__snapshot_create':
lsnapshot.c:1111:12: error: format '%llu' expects argument of type 'long long unsigned int', but argument 8 has type '__u64' [-Werror=format=] 
SNAPSHOT_MAGIC, xtime, xtime);
^
lsnapshot.c:1111:12: error: format '%llu' expects argument of type 'long long unsigned int', but argument 9 has type '__u64' [-Werror=format=]
lsnapshot.c:1111:12: error: format '%llu' expects argument of type 'long long unsigned int', but argument 8 has type '__u64' [-Werror=format=]
lsnapshot.c:1111:12: error: format '%llu' expects argument of type 'long long unsigned int', but argument 9 has type '__u64' [-Werror=format=]
lsnapshot.c: In function '__snapshot_modify':
lsnapshot.c:1609:7: error: format '%llu' expects argument of type 'long long unsigned int', but argument 18 has type '__u64' [-Werror=format=] 
si->si_new_ssname);
^
lsnapshot.c:1609:7: error: format '%llu' expects argument of type 'long long unsigned int', but argument 18 has type '__u64' [-Werror=format=]
lsnapshot.c:1623:7: error: format '%llu' expects argument of type 'long long unsigned int', but argument 14 has type '__u64' [-Werror=format=]
st->st_filesystem, si->si_new_ssname);
^
lsnapshot.c:1623:7: error: format '%llu' expects argument of type 'long long unsigned int', but argument 14 has type '__u64' [-Werror=format=]
lsnapshot.c:1636:7: error: format '%llu' expects argument of type 'long long unsigned int', but argument 12 has type '__u64' [-Werror=format=]
st->st_filesystem, si->si_ssname);
^
lsnapshot.c:1636:7: error: format '%llu' expects argument of type 'long long unsigned int', but argument 12 has type '__u64' [-Werror=format=]
lsnapshot.c: In function 'snapshot_list_one':
lsnapshot.c:1800:4: error: format '%llu' expects argument of type 'long long unsigned int *', but argument 3 has type '__u64 *' [-Werror=format=]
sscanf(ptr + 1, "%llu", &xtime);
^
lsnapshot.c:1810:4: error: format '%llu' expects argument of type 'long long unsigned int *', but argument 3 has type '__u64 *' [-Werror=format=]
sscanf(ptr + 1, "%llu", &xtime);
^
cc1: all warnings being treated as errors
make[5]: *** [lsnapshot.o] Error 1