Symbol: spa_deactivate_mos_feature
usr/src/uts/common/fs/zfs/sys/spa.h
964
extern void spa_deactivate_mos_feature(spa_t *spa, const char *feature);
usr/src/uts/common/fs/zfs/zfeature.c
321
spa_deactivate_mos_feature(spa, feature->fi_guid);