ZONEFS_MNTOPT_EXPLICIT_OPEN
if (sbi->s_mount_opts & ZONEFS_MNTOPT_EXPLICIT_OPEN) {
sbi->s_mount_opts & ZONEFS_MNTOPT_EXPLICIT_OPEN) {
sbi->s_mount_opts &= ~ZONEFS_MNTOPT_EXPLICIT_OPEN;
if ((sbi->s_mount_opts & ZONEFS_MNTOPT_EXPLICIT_OPEN) &&
ctx->s_mount_opts |= ZONEFS_MNTOPT_EXPLICIT_OPEN;