Symbol: MNTIOC_CLRTAG
usr/src/cmd/truss/codes.c
1628
{ (uint_t)MNTIOC_CLRTAG, "MNTIOC_CLRTAG", "mnttagdesc" }, /* 4 */
usr/src/uts/common/fs/mntfs/mntvnops.c
1546
case MNTIOC_CLRTAG: /* clear tag on mounted file system */