Do not successfully creation for RawHBA type of SR on XS7

*strace result *
strace xe sr-create content-type=user host-uuid=9c5180ac-8aeb-4355-a8d3-ae30244e0df2 name-label="RAW Disks" shared=true type=rawhba
execve("/opt/xensource/bin/xe", ["xe", "sr-create", "content-type=user", "host-uuid=9c5180ac-8aeb-4355-a8d"..., "name-label=RAW Disks", "shared=true", "type=rawhba"], [/* 22 vars */]) = 0
brk(0)                                  = 0x1091000
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f50616dd000
access("/etc/ld.so.preload", R_OK)      = -1 ENOENT (No such file or directory)
open("/etc/ld.so.cache", O_RDONLY|O_CLOEXEC) = 3
fstat(3, {st_mode=S_IFREG|0644, st_size=34586, ...}) = 0
mmap(NULL, 34586, PROT_READ, MAP_PRIVATE, 3, 0) = 0x7f50616d4000
close(3)                                = 0
open("/lib64/libpthread.so.0", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\240l\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=142304, ...}) = 0
mmap(NULL, 2208864, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f50612a1000
mprotect(0x7f50612b7000, 2097152, PROT_NONE) = 0
mmap(0x7f50614b7000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x16000) = 0x7f50614b7000
mmap(0x7f50614b9000, 13408, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f50614b9000
close(3)                                = 0
open("/lib64/libm.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\260T\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=1141560, ...}) = 0
mmap(NULL, 3150168, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f5060f9f000
mprotect(0x7f50610a0000, 2093056, PROT_NONE) = 0
mmap(0x7f506129f000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x100000) = 0x7f506129f000
close(3)                                = 0
open("/lib64/libdl.so.2", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0\320\16\0\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=19520, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f50616d3000
mmap(NULL, 2109744, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f5060d9b000
mprotect(0x7f5060d9e000, 2093056, PROT_NONE) = 0
mmap(0x7f5060f9d000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x2000) = 0x7f5060f9d000
close(3)                                = 0
open("/lib64/libc.so.6", O_RDONLY|O_CLOEXEC) = 3
read(3, "\177ELF\2\1\1\3\0\0\0\0\0\0\0\0\3\0>\0\1\0\0\0 \34\2\0\0\0\0\0"..., 832) = 832
fstat(3, {st_mode=S_IFREG|0755, st_size=2107816, ...}) = 0
mmap(NULL, 3932736, PROT_READ|PROT_EXEC, MAP_PRIVATE|MAP_DENYWRITE, 3, 0) = 0x7f50609da000
mprotect(0x7f5060b90000, 2097152, PROT_NONE) = 0
mmap(0x7f5060d90000, 24576, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_DENYWRITE, 3, 0x1b6000) = 0x7f5060d90000
mmap(0x7f5060d96000, 16960, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x7f5060d96000
close(3)                                = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f50616d2000
mmap(NULL, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f50616d0000
arch_prctl(ARCH_SET_FS, 0x7f50616d0740) = 0
mprotect(0x7f5060d90000, 16384, PROT_READ) = 0
mprotect(0x7f5060f9d000, 4096, PROT_READ) = 0
mprotect(0x7f506129f000, 4096, PROT_READ) = 0
mprotect(0x7f50614b7000, 4096, PROT_READ) = 0
mprotect(0x6f4000, 4096, PROT_READ)     = 0
mprotect(0x7f50616de000, 4096, PROT_READ) = 0
munmap(0x7f50616d4000, 34586)           = 0
set_tid_address(0x7f50616d0a10)         = 13876
set_robust_list(0x7f50616d0a20, 24)     = 0
rt_sigaction(SIGRTMIN, {0x7f50612a7780, [], SA_RESTORER|SA_SIGINFO, 0x7f50612b0100}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x7f50612a7810, [], SA_RESTORER|SA_RESTART|SA_SIGINFO, 0x7f50612b0100}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
brk(0)                                  = 0x1091000
brk(0x10b2000)                          = 0x10b2000
brk(0)                                  = 0x10b2000
mmap(NULL, 2105344, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f50607d8000
mmap(NULL, 3940352, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f5060416000
sigaltstack({ss_sp=0x764cc0, ss_flags=0, ss_size=8192}, NULL) = 0
rt_sigaction(SIGSEGV, {0x4af6e0, [], SA_RESTORER|SA_STACK|SA_NODEFER|SA_SIGINFO, 0x7f50612b0100}, NULL, 8) = 0
readlink("/proc/self/exe", "/opt/xensource/bin/xe", 256) = 21
stat("/opt/xensource/bin/xe", {st_mode=S_IFREG|0755, st_size=1512384, ...}) = 0
lseek(0, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
brk(0)                                  = 0x10b2000
brk(0x10de000)                          = 0x10de000
lseek(1, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
lseek(2, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
rt_sigaction(SIGVTALRM, {0x4af680, [], SA_RESTORER|SA_SIGINFO, 0x7f50612b0100}, {SIG_DFL, [], 0}, 8) = 0
open("/dev/urandom", O_RDONLY)          = 3
read(3, "V\37323\216\371\225\312\341\16\351\203", 12) = 12
close(3)                                = 0
rt_sigaction(SIGPIPE, {SIG_IGN, [], SA_RESTORER, 0x7f50612b0100}, {SIG_DFL, [],
rt_sigaction(SIGINT, {0x4af680, [], SA_RESTORER|SA_SIGINFO, 0x7f50612b0100}, {S
open("/root/.xe", O_RDONLY)             = -1 ENOENT (No such file or directory)
socket(PF_LOCAL, SOCK_STREAM, 0)        = 3
connect(3, {sa_family=AF_LOCAL, sun_path="/var/lib/xcp/xapi"}, 19) = 0
fcntl(3, F_GETFD)                       = 0
fcntl(3, F_SETFD, FD_CLOEXEC)           = 0
lseek(3, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
brk(0)                                  = 0x10de000
brk(0x110e000)                          = 0x110e000
lseek(3, 0, SEEK_CUR)                   = -1 ESPIPE (Illegal seek)
write(3, "POST /cli HTTP/1.0\r\nUser-agent: "..., 219) = 219
read(3, "XenSource thin CLI protocol", 27) = 27
read(3, "", 0)                          = 0
read(3, "\0\0\0\0", 4)                  = 4
read(3, "", 0)                          = 0
read(3, "\2\0\0\0", 4)                  = 4
read(3, "", 0)                          = 0
write(3, "XenSource thin CLI protocol\0\0\0\0\2"..., 35) = 35
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {3, 601556})     = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)
select(4, [3], [], [], {5, 0})          = 0 (Timeout)