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m4: virt-sanlock: drop check for sanlock_write_lockspace()

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Function sanlock_write_lockspace() was introduced in 2.7 version which
is available in all supported OSes.

Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Pavel Hrdina 2020-06-24 00:20:08 +02:00
parent ab7204d908
commit 121d980bbb
2 changed files with 0 additions and 30 deletions
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11
m4/virt-sanlock.m4
View File

@ -30,17 +30,6 @@ AC_DEFUN([LIBVIRT_CHECK_SANLOCK],[
CPPFLAGS="$CPPFLAGS $SANLOCK_CFLAGS"
LIBS="$LIBS $SANLOCK_LIBS"
dnl Ideally, we would check for sanlock_add_lockspace_timeout here too, but
dnl sanlock_write_lockspace has been introduced 2 releases after
dnl sanlock_add_lockspace_timeout therefore if sanlock_write_lockspace is found
dnl it is safe to assume sanlock_add_lockspace_timeout is present too.
AC_CHECK_LIB([sanlock_client], [sanlock_write_lockspace],
[sanlock_write_lockspace=yes], [sanlock_write_lockspace=no])
if test "x$sanlock_write_lockspace" = "xyes" ; then
AC_DEFINE_UNQUOTED([HAVE_SANLOCK_IO_TIMEOUT], 1,
[whether sanlock supports sanlock_write_lockspace])
fi
AC_CHECK_LIB([sanlock_client], [sanlock_strerror],
[sanlock_strerror=yes], [sanlock_strerror=no])
if test "x$sanlock_strerror" = "xyes" ; then

19
src/locking/lock_driver_sanlock.c
View File

@ -178,20 +178,10 @@ virLockManagerSanlockInitLockspace(virLockManagerSanlockDriverPtr driver,
{
int ret;
#ifdef HAVE_SANLOCK_IO_TIMEOUT
const int max_hosts = 0; /* defaults used in sanlock_init() implementation */
const unsigned int lockspaceFlags = 0;
ret = sanlock_write_lockspace(ls, max_hosts, lockspaceFlags, driver->io_timeout);
#else
if (driver->io_timeout) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("unable to use io_timeout with this version of sanlock"));
return -ENOTSUP;
}
ret = sanlock_init(ls, NULL, 0, 0);
#endif
return ret;
}
@ -349,16 +339,7 @@ virLockManagerSanlockSetupLockspace(virLockManagerSanlockDriverPtr driver)
* or we can fallback to polling.
*/
retry:
#ifdef HAVE_SANLOCK_IO_TIMEOUT
rv = sanlock_add_lockspace_timeout(&ls, 0, driver->io_timeout);
#else
if (driver->io_timeout) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
_("unable to use io_timeout with this version of sanlock"));
goto error;
}
rv = sanlock_add_lockspace(&ls, 0);
#endif
if (rv < 0) {
if (-rv == EINPROGRESS && --retries) {
/* we have this function which blocks until lockspace change the