Symbol: ext4_bmapext
sys/vfs/ext2fs/ext2_bmap.c
85
error = ext4_bmapext(ap->a_vp, lbn, &dbn, ap->a_runp,
sys/vfs/ext2fs/ext2_extern.h
66
int ext4_bmapext(struct vnode *, int32_t, daddr_t/*int64_t*/ *, int *, int *);